2013 Automobile of the Year: Tesla Model S
automobilemag.com
automobilemag.com
People will disagree with me, but I have really grown to like the current iDrive system which lets me keep my looking up high while my hand sits in a comfortable position.
I can use a physical control without looking. It isn't confused by wind noise if my window is down. It doesn't bother a sleeping passenger.
The only disadvantage to physical controls is mapping them to an ever-larger number of functions. The early iPods did that well with their scroll wheels and single button, but there are limits.
Then again, maybe the large number of functions is the problem, not the controls.
Otherwise, yes, I agree with you. Touchscreen displays are as dangerous as texting while driving.
I'd see it as similar to a transmission swap, but more likely simpler.
The average person can't change a tire, or the small 40lb battery in their existing car. It's unlikely they'll try to change a full battery in their new electric vehicle.
As long as it can be replaced and upgraded to keep up with the battery tech, then that's all that's really needed.
So I don't understand why you are saying "the only way they can possibly make sense" is if the batteries are swappable. There is already sort of an existence proof otherwise, in California, right now.
70% range on a Leaf or a Tesla battery after eight or ten years is still very valuable for offpeak energy storage applications.
To me this idea that utility companies step up is like the age old promise, the check is in the mail. Until a full life cycle plan is shown and incorporated as part of each sale its simply a sales gimmick.
Plus we haven't hit the tip of the iceberg when it comes to new regulations governing these cars. They are new and they are very PC now but laws will come along to deal with them, the first being, how do you tax them since they won't be caught at the pump? Politicians won't let that go easily. Plus we haven't seen how response crews will handle these cars in accidents. Testing is one thing but people tend to wreck cars very differently from how tests are performed.
There is also the incredible cascade effect of electric only cars. (disclosure I work for a major parts distributor) The majority of what automotive stores sell and repair shops fix simply don't exist in these cars. How many years before battery technology pushes more than your corner fuel store out? Jay Leno on his Jay Leno's Garage series recently remarked on how little his nearly hundred year old electric car needs. This will be true for the current and new generations.
Still back to your point, until I see it regulated or guaranteed in contract I don't subscribe to the idea the utilities will step up. There will vastly easier solutions for them, like taking up all those batteries that end up in government vehicles from fleets of buses to cars.
Today, I have plenty of range to get to and from work and most activities driving a car with 1/3rd the EPA range of a Tesla Model S. Consider that you can still do long road trips simply by stopping at a quick charge station for a meal and a fillup or you can use some small part of the money you're saving on fuel to rent a car. Given how few road trips I take, I could probably take a limo every time if I wanted.
Because the batteries wouldn't have to be tested while you wait. Like laptop batteries, they could have their own embedded controllers that would keep track of each individual unit's charge state and condition. (Actually it's almost certain that they already do.)
The analogy I like to use is swapping out propane cylinders for a gas grill. It should take less time to refuel an EV than a gasoline-powered vehicle, not more.
This is also important for power management, if Musk's prediction comes true and half of all cars sold by 2025 are indeed electric. Swappable batteries can be charged when/where the power is available, using industrial rates and infrastructure. Instead of seeing gasoline tankers driving around, you would see trucks delivering and picking up batteries from service stations.
People will understand why hardwired batteries are a bad idea as soon as half their neighborhood tries to charge their EVs every night the way we currently charge our smartphones.
I don't really like the idea of battery swapping. It seems like a big hassle. The current Supercharger seems totally fine. I guess it remains to be seen how well it works in practice, once a lot of people have the cars, but right now things look really good.
One of the most common pieces of anti-EV rhetoric is "the infrastructure doesn't exist". This is actually FUD. The infrastructure is everywhere: we have electricity pretty much everywhere. (Consider: all these gas stations have electricity, so the penetration of electricity is a superset of the penetration of gasoline). What we don't often have is the right plug, but that is a relatively small problem.
But if you start talking about installing a widespread battery swapping paradigm, then that is a huge infrastructure problem, because you need to have stocks of all these physical things all over the place.
On the other hand, with Supercharger, you don't need that. You just need some electricity. It is much simpler.
If you wave your hand enough anything is trivial. The "some" you are talking about is 250A @ 400V (100kW) which is a trifle more than a typical gas station can readily supply (especially if you want to charge more than one at a time).
Besides, do you know that a typical gas station can't readily supply 100kW? How do you know? Has anyone even thought about this seriously (except Tesla)?
I am a little bit shocked by the amount of specious naysaying that is happening in this thread. This is supposed to be Hacker News, where people are motivated to really think about problems, to build solutions, etc, etc. I don't see any of that attitude in some of these replies.
Right now, peak electricity usage times are during the day. This is why in most urban areas electricity is cheaper at night: they want to encourage you to distribute your usage more evenly throughout the day.
The NEMA 14-50 (a.k.a. standard appliance outlet that most people plug their dryers into) is a totally fine plug for an EV. It will charge the car up fully overnight. This plug is going to deliver you, at maximum, 40 amps at 220 volts.
Electric dryers often use something like 25 amps at 220 volts (of course it varies by machine). This is not far from the 40 amps we are talking about. So this whole "grid can't handle it" pseudo-panic is sort of like worrying that everyone is going to run their dryer at the same time, times 1.5, at off-peak hours. It is just not a big deal. FUD.
Your local neighborhood transformer might be serving only 5 houses. If one or two of them decide to charge an EV every night, the transformer may not get a chance to ever cool down, like it is designed to do.
Re: 220V outlets, it's surprisingly hard to find the true average power consumption by a dryer, now that I just tried. I do know that the heating element in a dryer is usually rated for 5000 watts+, but you have to keep in mind that it doesn't run at a 100% duty cycle, even on high heat. (I can't find anything that talks about what the typical duty cycle on high heat is, so maybe I'll measure mine the next time I dry something.) I'm pretty sure it would more or less nuke your clothes if the dryer dissipated over 5000 watts all the time.
Point being, if an EV charger really does draw 40 amps at 220 volts, that is about twice the real power consumption of a clothes dryer. This is a non-trivial amount of juice. It would be a massive problem if half the automobile-owning households in the US started charging their cars all night long at those rates.
It's not just a matter of you not personally having any use for swappable batteries. It's a matter of electricity not being quite as trivial to generate and distribute as you suggest.
Nobody that I'm aware of, including me, is trying to spread FUD. I would gay-marry Elon Musk, if I were gay. I wish him all the success in the world. But the numbers behind his prediction simply do not work... unless he has something up his sleeve along the lines of the Better Place concept.
40 amps at 200v will completely charge a Roadster in something like 7 hours. I don't know how long for a Model S, but it is probably longer. I am only familiar with the day-in, day-out of the Roadster so I will stick to that mostly.
So the "charge the car all night (7-8 hours) scenario" only makes sense if you need to charge up the battery 100%, i.e. you were on fumes before you plugged it in, which means you drove 200-240 miles the day before. This may be true for some people but it is not going to be true for most people most of the time.
I drive from SF to Berkeley and back most work days, a 25-minute commute each way, and I like to drive it like a sports car, so I use relatively a lot of power for that length of trip. Generally I use about 20% of the Roadster's battery on such a day, so that's probably about 1.5 hours to charge in a 220V outlet. If everyone did that, you would probably want to stagger the charging times, but it is totally doable even with current setups.
I do think that there would be some increased power draw and that we would want to beef up our electricity infrastructure a little. But that is pretty different than what I see as a Republican talking point, which is something like "there is no way that the USA can support everyone plugging in their EV, it's impossible." That is not my experience as an EV driver.
When I was coming up with the dryer analogy I was just using numbers I pulled off the Internet about what people were measuring their dryer's pull at. It's possible dryers just are not very efficient, I don't know! (Though I thought the whole Energy Star thing was supposed to put pressure on that).
According to a 2011 study conducted at Lawrence Berkeley National Laboratory and the University of California Berkeley, the currently estimated reserve base of lithium should not be a limiting factor for large-scale battery production for electric vehicles, as the study estimated that on the order of 1 billion 40 kWh Li-based batteries could be built with current reserves.[71] Another 2011 study by researchers from the University of Michigan and Ford Motor Company found that there are sufficient lithium resources to support global demand until 2100, including the lithium required for the potential widespread use of hybrid electric, plug-in hybrid electric and battery electric vehicles. The study estimated global lithium reserves at 39 million tons, and total demand for lithium during the 90-year period analyzed at 12–20 million tons, depending on the scenarios regarding economic growth and recycling rates.[72]
[71]: http://www.greencarcongress.com/2011/06/albertus-20110617.ht...
[72]: http://www.greencarcongress.com/2011/08/lithium-20110803.htm...
If we use those figures, 39 million tonnes / 1 billion cars comes down to 39kg per car; not too far off. According to this [2], there were around 60 million cars produced in 2011. Conservatively assuming that that grows to 100 million in 2025, that's 50 million electric cars per year according to Musks prediction. At 39kg per car that is around 2 million tonnes of lithium per year. Not too far off my 2.5 million tonnes. So my point still stands that we have to increase lithium production around 70x just for cars (and consider trucks, cargo ships, motorcycles, farming vehicles etc). Perhaps we will be able to do that without increasing prices significantly, perhaps not.
You can also charge the battery on your own. I'd sign up for it even if they billed me the same for charge I supply or they supply.
The Leaf, which basically sucks by comparison as a car, is essentially free in California ($200/mo lease, $2500 California incentive tax credit covers the first year, fuel, HOV lane, and toll savings vs. a less-efficient gas car pretty much cover lease payments IMO).
I'd have a Leaf as a hold-over until Teslas ship in quantity if I had a second parking space.
maybe in SF (or US in general, I don't know). around most of Europe flashy loud cars are still cool, fortunately.
tesla S is impressive for the technological hipster crowd, yet it's the kind of ride you won't notice in the parking lot in a few years, and you won't fool anybody - those cars aren't exactly pussy-magnets.
Now when I see a red Ferrari is like: oh nice, you've got the same car every rich guy has in the same fucking color, good for you!
Of course, there can be and no doubt will be technological innovation in this space but (IMHO) the future of personal powered transportation will still be fuel-driven.
What will change is the source of that fuel. It may be some kind of hydrogen-rich fuel (methane or ammonia) or it may be making the necessary hydrocarbons from the air and/or seawater.
Portable fuel supplies are just too convenient. The relative simplicity of the internal combustion engine (or some derivation thereof) is just too advantageous compared to even optimistic long-term alternatives.
EDIT: the amount of cognitive dissonance when it comes to electric cars is mind-boggling eg:
A: the benefits are too numerous to list
B: can you use it in an apartment?
A: no...
Or the amount of infrastructure retro-fitting that needs to happen (power to parking garages being just one). Or ignoring issues or range and recharge times. Even with swappable batteries, even if that were a thing that people would do (there are security, weight and cost issues), the recharge time is still an issue.
Power is not free. An electric vehicle still needs to get power from somewhere and that power requires all the normal transmission infrastructure.
Someone brought up what's happening in NJ but if you had an electric car you'd be even more screwed. At least now you can transport gas to people.
Seriously, out of cost, weight, range and charging time all of them need to get an order of magnitude better to even be on par with fuel-driven vehicles.
How exactly have electric vehicles "already won"?
In comparison, electrical motors are extremely simple and maintenance-free. All while being on a level of efficiency that just can't be reached with a combustion engine.
I'm not sure it sounds particularly efficient unless you completely ignore all the work that goes into making the electricity :/
Sounds a little less efficient than the electricity thing when you look at the full sequence. And this is even in the case where electricity comes from dirty sources; some states, like California, have an energy mix where electricity comes mostly from renewables. (And this is something that can be improved as time goes on).
Whereas with electric cars, it happens at a power plant... then gets sent to the car via electricity, with lots of it wasted along the way.
Personally, I don't see electric cars as solving anything. We should be looking at generating the power in the car, from things that are plentiful - water, dirt, garbage, sewage etc.
Of course power plants are much more efficient.
ICE engines are ~15% efficient at converting energy to movement. You must also include the cost of transporting, refining and drilling for the oil (coal is cheaper to get). This should push it down to ~10% burn to road.
Main stream coal power plants are ~30-39% efficient, electric transmission lines are ~95% efficient, battery charging is ~88% efficient and electric engines are ~92% efficient. That's burn to road of ~20-30%. Even without taking into account the extra costs of doing stuff with the oil to put it into your car, and having that priced with electric - electric is still better. There's a reason we electrified our trains, and a reason that diesel trains actually use their diesel engines to run electric motors.
Here are Tesla's calculations:
http://www.teslamotors.com/goelectric/efficiency (look at the final well-to-wheel efficiency - you'll notice it's a little more than double ICE engines).
We're also ignoring the cost of pollution that ICE vehicles bring (it's a lot more than power plants - which because they are centralized, can economically mitigate the release of pollution). If you price that into ICE, they lose pretty badly - because pollution is not, and never should have been free.
It's a resource you use and abuse to the detriment of everyone else.
Fundamentally you must understand this and this only:
Electric vehicles are 2x as efficient as ICE vehicles and cost less on a total cost of ownership basis.
They have won so badly that only willful ignorance can stop one from avoiding such an obvious conclusion (Innovator's dilemma).
(despite that i totally think we should go electric. just that we should figure out ways to setup better infrastructure and disaster mitigation)
Furthermore subcontinental Asia is driving the adoption of tiny electric vehicles - China has over 130 million electric scooters (and that's from a few years ago - the numbers are going insane).
I remeber a slashdot post a few years ago about a Prius onwer who mentioned how the evacuation of Houston during Hurricane Rita was an absolute nightmare for most car owners - the roads were packed and everyone was doing 1-2mph for 8+ hours. Many SUVs were simply abandoned on the side of the road. He ended up getting 55mpg for the week.
If I didn't own a hybrid already, a Volt would be an awesome car to get - can be electric for it's full range, but like modern diesel trains - it simply uses the gas engine as a powerplant to run it's electric motor.
We've spent way too long ignoring the externalities of our fossil-fuel energy supplies. Besides, moving to electric is a great common platform for future energy sources. It makes a whole lot of sense, for example, separating the power plant (ie, gas engine vs. remote nuke plant charging your batteries) from the propulsion mechanism (motors).
The only problem that I have with my Roadster is that if I want to take a long road trip, there has to be a big stopover in the middle, which makes trips much longer. The Model S solves that. Therefore, EVs have won. They are here now, they are real, and they work. All that needs to happen is for the cost to come down, but there is nothing preventing that.
If you have parking at home, an EV is way better than gas or hydrogen because you never need to take your car somewhere to fuel it, ever (unless on a very long road trip). You just come home, park, and plug it in. It is hard to communicate how good this feels until you've had an EV for a few weeks and you're driving past all these gas stations and kind of laughing because you don't need them.
I do think that "I don't have a garage / dedicated place to park my car" is in fact the only current anti-EV argument that has any basis in reality. But it's addressable.
Finding a place to recharge overnight is a problem. But let's not pretend it's the only real problem. I already have enough problems charging my phone every night when I'm staying over at someone's house. Asking them to install an outlet so I can charge my car is asking a bit more than many people will stand.
And for the couple times a year we need to take road trips, we can rent a luxury sedan with the money we've saved on fuel costs.
Since I live in Minnesota, I don't expect I'll venture to the Arizona or SoCal desert with my Leaf, where most of the damaged Leafs are. I also limit my charge to 80% max during the summer to lengthen the battery life. So far, I haven't had any noticeable capacity loss.
False.
See another discussion I'm involved in. To give you the gist: I drive a 14 year old gas guzzling truck. Let's say it broke down and I wanted to save money, so I bought an electric car. Here's the breakdown in costs-
Buying another 14 year old gas guzzling Toyota truck: $19,000 over 5 years. ($1400/yr in gas, 32 mile round trip to work, plus a one-time cost of $5000)
Renting a minivan for vacation trips: $110/day plus gas (20mpg).
High-end Model S: $108,680 over 5 years. ($100,000 plus 5 years of renting a minivan for one week)
Base Model S: $66,080 over 5 years. ($57,400 plus 5 years of renting a minivan for one week)
Nissan Leaf: $42,500 over 5 years ($35,000 plus plus electricity costs plus 5 years of minivan rental)
The fact is, if you want to save money, you can do it more efficiently with an ancient gas guzzler than you can buying a new electric car. Yeah you're saving money on fuel costs, but you're spending a lot of money on the car itself. The Leaf is built on the same platform as the Cube and the Micra, yet costs $20,000 more MSRP. Even comparing it to the truck, it would take 14 years to save enough on fuel to pay off that $20,000 you could have saved by buying the Cube or the Micra.
I highly doubt that only 1% of the population needs to drive more than 250 miles at some point once a year. We have salesmen at work where some of them drive that far every day. My mother was a home care nurse who drove that far one day a week. If the car works for you, I'm glad. It's a nice car. But don't fool yourself into trading in your old car for promises of saved money. The numbers just don't work out, even for the average American driver they're targeting.
We don't know what that will be, yet, but it will probably be higher than the residual value of a 14 year old gas guzzling Toyota truck.
So, given that gas prices are much more expensive in Europe (about $8.50/gallon, here in NL right now), as well as not considering 250 miles an unexceptional car distance, we might break even a lot sooner? :) :)
Easy, leave the EV at home and rent a gasoline car a few times a year.
http://en.wikipedia.org/wiki/Block_heater
Getting electricity out to a parking spot is not a problem, and hasn't been a problem for the last 40 years or so that people have had block heaters.
It'll take a few more years for mainstream adoption - but it'll hit. Tesla Model S is like the Apple I - only rich smart people own them.
The Apple II is when things get really crazy - that's when middle-class smart people own them.
See plan here: http://www.teslamotors.com/blog/secret-tesla-motors-master-p...
source: http://www.autoweek.com/article/20090714/carnews/907149994
Is this a fact, expensive battery replacements after 10 years and all?
I really have no idea, but I took a few minutes to try and look it up.
At a glance, it looks likes replacing a Prius battery today runs about half a much today as it did 10 years ago. Folks on the Tesla forums claim that you can pre-pay for a an eventual replacement to the tune of about $12K or 11% of the price of a new Roadster. That's a bit less half of of the current Tesla battery replacement cost I've seen thrown around and in line observed reduction in price of Prius batteries.
Spending 11% of a car's new price on a such a major repair, 10 years down the road is not bad at all. In fact, in my experience that's right in line with a basic import and cheap for anything could be considering sporting or luxury.
Unless I'm way off, this doesn't seem like a big issue at all.
Right. The Roadster costs so much it makes sense to replace the battery. But if you paid $30k for a car and the battery costs $12k, it's a different story. Normal people are not going to spend $100k on a car.
When I consider the $12K number is from 2010 and folks are estimating a new Model S battery could run as little as $14K...A $30K Tesla sporting a battery that will cost $3K to replace 10 years down the road doesn't seem that far off.
As a comparison, my gasoline-hybrid can squeeze out over 500 miles on a tank at 55 miles an hour. And I never worry about being 'stranded' as I might with a fully-electric car.
Another issue I have with battery-based solutions is the potential lifespan of the batteries - they are warrantied only for 8-years. A new pack costs ~30k (pulled this unofficial figure from discussions in the Tesla forums).
But my point simply was that purely electric technologies cannot satisfy all needs (yet?) and that the range capabilities of electric vehicles is not on part with fossil-fuel vehicles (which is what was seemingly claimed by the parent post). And yes, this might mean that fossil-fuel vehicles don't disappear entirely, but simply play a smaller role in our future society.
Now instead, I buy a Tesla Model S. It costs $100k, but electricity is free at their chargers. Now I want to make my cross country journey, so I rent a minivan at 8000 miles, I'll be gone a week to fully enjoy the resort with the wife and kids. A minivan from Enterprise is $110/day plus gas. Looking at the fuel economy of a minivan [2], looks like I can expect 20mpg. I might get more, but that's what I'll budget for. Same as my Toyota truck, I'm spending $1400 in gas once per year, plus the $770 to rent the van for a week. Which means, in total, I'm spending $100k the first year, and $2170 every year after that. So unless you can spot an error in my math, in terms of fuel cost per year the poster boy electric car only saves me ~$700/yr.
Here's the results:
Toyota truck: $19,000 over 5 years.
Electric car plus a rental one week: $108,680 over 5 years.
Maybe you want to be more reasonable and go for the base Model S: $66,080 over 5 years.
Which one makes more economic sense?
[1] http://abcnews.go.com/Technology/Traffic/story?id=485098&...
[2] http://www.fueleconomy.gov/feg/byclass/minivan2012.shtml
By your logic, everyone who buys a BMW M3 or a Porsche Boxster ... or whatever ... is dumb because they should have bought a Toyota truck because it is only $19,000 over 5 years.
Except, if I did that, it might even be worse. See, I picked the Tesla Model S for a few reasons. One being that it's the subject of the debate here on HN, and second is because the Leaf gets 100 miles in range. The Model S gets 250. The Model S is also capable of being mostly recharged in 30 minutes (for free), and while the Leaf can also be recharged in 30 minutes at one of Nissan's charging points, they are not free. You would end up paying a fuel cost for a Leaf, no matter how marginal.
I was using a Toyota truck as an example, but also noted that the rented minivan in the example cost just as much in gas. Minivans secondhand are also generally cheaper than trucks in my experience. The difference between a Model S and a Porsche is simple in my opinion: if you don't like the Porsche, the BMW is a comparable option. The Ferrari is nice at that price point as well. But you can't swap out the Model S with a comparable option. Like I noted in the first and second paragraph, the cheap competition isn't much cheaper at all, and in all honesty is a much worse value for the money.
If you're buying an electric car, it doesn't make sense to not go with the Model S. And if you can't swing the extra $30,000 for the Model S, just realize that the Leaf is ($35,000 + $100/yr in electricity + $1400/yr to rent a car) $42,500 for 5 years compared to $66,000 for the base Model S compared to $19,000 for the gas-guzzling 4x4. The cheap mainstream competition still doesn't beat a 5,000lb, 14 year old truck with a V6 engine. How many years would it take to break even on that investment? Trading in your old car for a new electric car isn't going to save you money. It just isn't. Especially if you're renting another car as well.
I certainly wouldn't make that argument for cars of today. But I see how rapidly the price is coming down, and I see what price targets Tesla is aiming for, and that is pretty interesting.
(And if you really want to compare price, it's probably a good idea to try to account for externalities. It's hard to estimate those for gas cars because so much is kept secret, but they are substantial.)
Here's a great spreadsheet to get the real costs: http://www1.extension.umn.edu/environment/energy/vehicle/
> ... if I want to take a long road trip, there has to be a big stopover in the middle, which makes trips much longer. The Model S solves that.
The Model S has a range of about 400 km (250 miles). For long highway-type trips, that's probably about 4 hours of driving. Which is not much.
It won't get you from Köln to Berlin or from Paris to Lyon or from New York to Toronto, to pick a few random examples that slightly exceed 400 km. Those are distances that people would consider "long trips", and quite reasonables ones, too.
Obviously a 400-km-range car is plenty for most people, but we can't pretend it doesn't limit our options or force us to find alternative transportation for some trips that would otherwise not be a problem with a gas-powered car.
I assume you at least partly financed the Roadster with income you earned through Braid, by the way. If so, good for you, and I was glad to contribute! :-)
My guess is that Tesla license the technology out, and road stops on common long-distance corridors start offering the charging stations in their parking lots to dominate the competition, you stop at their place for lunch, and then others will have to install too to compete. Job done: superchargers everywhere.
It looks like this is already happening in San Francisco (albeit with the city bootstrapping it): there are parking garages with EV spots and those without. Given a higher EV usage, those garages are going to do better, and the others will need to install in order to win that custom.
Why'd you wanna go there at anything less than 250km/h (160mph)? ;-)
I am signed up for PG&E's variable time-of-day rate plan, so between 9PM-9AM, my power is 9.8 cents/kWh. So the Volt costs roughly $1.10/40 miles.
I, for one, am happy that we finally have a choice other than gasoline or diesel. Given enough money I'd love for my family to have both an electric and gasoline (or diesel) vehicle.
There is currently a massive amount of land and a massive amount of infrastructure (thousands and thousands of tankers, for one) devoted to making gasoline available on every corner, nearly worldwide. If a similar amount of land and infrastructure were devoted to, say, swappable electric batteries, electric cars would have no problems in the "long trip" department.
How can we get there from here? One easy way would be for the government to mandate every gasoline station to include one alternative refueling station - station owner's choice what that might be, but you have to have one. Bootstrap using the current gasoline network.
http://updates.jalopnik.com/post/34669789863/more-than-a-doz...
ICE vehicles are relatively complex and not actually cheap going forwards. We're past peak oil and emissions are now being priced (CO2 pollution is no longer free). That means the only way prices are going for ICE vehicles is up.
Electric cars on the other hand don't care what fuel source powers them, are riding the battery-cost curve down, are highly efficient, are relatively simple in operation/maintenance, cheap to run and have no emissions that need to be priced.
Hydrogen vehicles are just plain stupid from an efficiency stand point - where are you going to get the hydrogen exactly? Purifying it is too expensive - and since it's lighter than air - there is no economical source of hydrogen on earth. It'd be cheaper to fuel your car with coal.
Warren Buffett has a famous saying: Don't make statements outside your field of competence - lest you look accidentally foolish.
However, I do not agree with Mr. Buffett's statement - if it were the case, no one would ever make a single statement.
Maybe that would be a good thing. Most people don't know jack about economics, physics, finance, engineering, artificial intelligence, the future, technology or pretty much anything outside of their day to day job.
You'll notice that whenever someone like that does open their mouth in your field without knowing jack about it - you immediately understand that he has no idea what he is talking about.
The real problem comes when he's talking about an industry you don't know - because for all intents and purposes you won't know either.
> You can bullshit all the people some of the time, and some of the people all the time, but you cannot bullshit all the people all the time.
This is how MBAs (or Master Bullshit Artists) can exist. If you don't know much about tech, he can say pretty much whatever he wants and you will have no idea as to whether he is telling the truth unless you yourself have knowledge of the relevant area.
> Those who know do not speak; those who speak do not know.
-- Tao Te Ching
Remember that the next time you are listening to a discussion of a complex field - where none of the participants have degrees, industry experience or in depth on the ground knowledge of said fields. Bullshit is everywhere.
...
Remember that the next time you are listening to a discussion of complex field - where none of the participants have degrees, industry experience or in depth on the ground knowledge of said fields.
If those who know do not speak, how could we ever listen to any other type of discussion?
Follow it, or don't at your own peril/gain.
1. Consume liberally.
2. Process rigorously.
3. Store cautiously.
4. Modify frequently.
5. Express freely.
Step 5 feeds back into Step 1, and is the step that puts me at odds with Buffett's statement. I think it is an important one though, even if the expressed ideas are incorrect or incomplete, because it keeps the information cycle flowing. Bullshit of some form will always exist until everyone is an omniscient deity and all truth in the Universe is known.To me, the much more worrisome issue is the lack of emphasis on Steps 2, 3, 4: asking questions, questioning answers, answering questions. Encouraging people to try Steps 2, 3, and 4 is a more widely beneficial solution than telling them to just avoid Step 5 unless they are God.
No, it is expensive _today_. Which is different from saying it would be expensive at scale.
> According to former U.S. Department of Energy official Joseph Romm, "A hydrogen car is one of the least efficient, most expensive ways to reduce greenhouse gases." Asked when hydrogen cars will be broadly available, Romm replied: "Not in our lifetime, and very possibly never." The Los Angeles Times wrote, in February 2009, "Hydrogen fuel-cell technology won't work in cars. ... Any way you look at it, hydrogen is a lousy way to move cars." A 2007 article in Technology Review stated, "In the context of the overall energy economy, a car like the BMW Hydrogen 7 would probably produce far more carbon dioxide emissions than gasoline-powered cars available today. And changing this calculation would take multiple breakthroughs – which study after study has predicted will take decades, if they arrive at all. In fact, the Hydrogen 7 and its hydrogen-fuel-cell cousins are, in many ways, simply flashy distractions produced by automakers who should be taking stronger immediate action to reduce the greenhouse-gas emissions of their cars."
The Wall Street Journal reported in 2008 that "Top executives from General Motors Corp. and Toyota Motor Corp. Tuesday expressed doubts about the viability of hydrogen fuel cells for mass-market production in the near term and suggested their companies are now betting that electric cars will prove to be a better way to reduce fuel consumption and cut tailpipe emissions on a large scale." The Economist magazine, in September 2008, quoted Robert Zubrin, the author of Energy Victory, as saying: "Hydrogen is 'just about the worst possible vehicle fuel'". The magazine noted the withdrawal of California from earlier goals: "In March [2008] the California Air Resources Board, an agency of California's state government and a bellwether for state governments across America, changed its requirement for the number of zero-emission vehicles (ZEVs) to be built and sold in California between 2012 and 2014. The revised mandate allows manufacturers to comply with the rules by building more battery-electric cars instead of fuel-cell vehicles." The magazine also noted that most hydrogen is produced through steam reformation, which creates at least as much emission of carbon per mile as some of today's gasoline cars. On the other hand, if the hydrogen could be produced using renewable energy, "it would surely be easier simply to use this energy to charge the batteries of all-electric or plug-in hybrid vehicles."
The Washington Post asked in November 2009, "But why would you want to store energy in the form of hydrogen and then use that hydrogen to produce electricity for a motor, when electrical energy is already waiting to be sucked out of sockets all over America and stored in auto batteries"? The paper concluded that commercializing hydrogen cars is "stupendously difficult and probably pointless. That's why, for the foreseeable future, the hydrogen car will remain a tailpipe dream". A December 2009 study at UC Davis, published in the Journal of Power Sources, found that, over their lifetimes, hydrogen vehicles will emit more carbon than gasoline vehicles. In July 2011, the Chairman and CEO of General Motors, Daniel Akerson, stated that while the cost of hydrogen fuel cell cars is decreasing: "The car is still too expensive and probably won't be practical until the 2020-plus period, I don't know." GM's Vauxhall Motors spokesman Bill Parfitt expects the HydroGen4 in 2016.
The Obama Administration sought to reduce funding for the development of fuel cell vehicles, concluding that other vehicle technologies will lead to quicker reduction in emissions in a shorter time. Steven Chu, the US Secretary of Energy, stated in 2009 that hydrogen vehicles "will not be practical over the next 10 to 20 years". In 2012, however, Chu stated that he sees fuel cell cars as more economically feasible as natural gas prices have fallen and hydrogen reforming technologies have improved.
-- http://en.wikipedia.org/wiki/Hydrogen_vehicle#Criticism
Boom headshot. Hydrogen/fuel cells were and are DOA.
Now onto your post: Writing off something as DOA because of current technologies is not a good argument at all. People made similar arguments about electric cars just a few years back (as shown in 'Who Killed the Electric Car'). A long time ago, no one ever thought computing would be cheap enough to be inside consumers' homes. There is always the possibility of a break-through technology, of a reduction in cost, increase in efficiency, etc.
The quote above cherry-picks some statements in 2008 regarding GM and Toyota's views at the time on fuel-cell vehicles. However, there is a long list of companies who have publicly talked about their investment (and upcoming production vehicles as well) in the fuel-cell space just this year (2012!). A quick search through fuel-cell news this year brought up the following: Honda, Hyundai, Mercedes-Benz aka Daimler, Audi aka VW, Toyota, GM, BMW. There are probably others as well, but that already covers the vast majority of vehicle manufacturers.
Secretary of Energy and Nobel Laureate Steven Chu reversed his view on fuel-cell cars and noted recently (mentioned towards the end of your quoted text as well) that there may be a higher feasibility for fuel-cell-based vehicles now.
There is ample proof that fuel-cells deserve more attention and research before closing the discussion. It is worth investigating this space if only to have alternatives - electric vehicles have some issues (range, cold weather performance, environmental impact of producing batteries) that perhaps other technologies could address.
> Nissan Leaf: Thousands.
> Mitsubishi i-MiEV: Thousands.
> Toyota RAV 4 EV: Thousands in production.
> Volt: Thousands.
> Model S: 20,000 in production.
> Toyota Prius: Millions.
> Electric scooters: Hundreds of millions.
> Hydro/Fuel Cells: A big, fat - wait for it - 0.
Sources:
-- http://en.wikipedia.org/wiki/List_of_hybrid_vehicles
-- http://en.wikipedia.org/wiki/List_of_modern_production_plug-...
-- http://en.wikipedia.org/wiki/List_of_production_battery_elec...
-- http://en.wikipedia.org/wiki/List_of_fuel_cell_vehicles
I call that complete and utter domination.
And to be clear, I'm not being rude, I'm merely stating the facts.
I would do the same if you were racist or sexist - so don't feel too special. Truth is not snark unless it disagrees with your view of the world - it's merely fact vs. fiction.
I don't deal in fiction - facts alone are wanted in life.
Unlikely to be ammonia. Ammonia is dangerous in the kind of concentrations that would make it useful for fuel. When ammonia was used in refrigeration whole families would occasionally die when their refrigerator sprang a leak.
I charge my car every night. You're telling me I now have to drive to a "gas station" every time I need to recharge? And we need to ship gas all over the country now? And gas costs _how_ much!?
And then I also have to bring it into the shop every few months to "change the oil"?
And look at the thousands of moving parts! That thing is going to start breaking down after 5 years, tops. Look at all the scheduled maintenance? Shit, replacing just the timing belt will cost me thousands!
And if I turn it on in my garage it will literally kill me and my entire family? No other product I own is nearly that dangerous.
What a joke. I'm keeping my electric car.
Not so for electricity: charging and taking 10 batteries with you on a trip is much more of a hassle and quite expensive. Fuel is really the deal-breaker for the buyers who won't go with an electric car until "fuel" is available everywhere. The other points are moot until this issue is solved.
Given the rate Tesla are going, I think the plug-in hybrid (or indeed any hybrid) is going to look fairly quaint in 5-10 years.
I have to leave my car parked where? For how long?
Electric is great. Batteries suck. And they're not getting better fast enough. The world got used to filling a tank in 5 minutes and forgetting about it until they've run their 300-400 miles worth of fuel. I say electric is fighting a losing battle because the best arguments I see in this thread consist of "it only needs to charge overnight", "it's about on par with the cost of a gas guzzler", and "you can fill it most of the way in 30 minutes". Sure, it's progress. But good enough isn't good enough when it comes to battling an entrenched competitor. We're looking at a decade before electric is no longer a fringe thing (basically 20 years after the mass market introduction), and in between then there's no reason something like a Volt can't provide more benefit than a Tesla or a Leaf. You might only drive hundreds of miles once per year, but do you really want to shoehorn yourself into a car that makes this virtually impossible in exchange for mild relative inconvenience as opposed to no relative inconvenience?
Batteries are still too heavy
Changing. Rapidly.
take too long to charge
Improving, rapidly. Much more rapidly than, say, gas mileage.
(batteries) are too expensive
Sorry to be a broken record, but this too is improving rapidly.
require materials that in widespread use will probably become far more of a problem than fossil fuels in terms of scarcity
This assumes that battery tech will remain static, and use the same materials, forever. Bad assumption, there.
Or the amount of infrastructure retro-fitting that needs to happen (power to parking garages being just one).
This is already starting to happen and will only accelerate. I'm working on a gigantic office building project which will have hundreds of charging stations in its parking area. This will be the norm, very soon. And perhaps you forgot, but building tens of thousands of gas stations all over the place wasn't easy, either...nor is maintaining them. We already have a beefy electrical infrastructure; we just have to keep working on that.
Or ignoring issues or range and recharge times.
Tesla's range is already over 250 miles; this is getting very close to that of many gas guzzlers. And again, this is rapidly improving, even though we're not working very hard on it as a society. Imagine what would happen if we tried!
Power is not free. An electric vehicle still needs to get power from somewhere and that power requires all the normal transmission infrastructure.
Yeah, and we already have that infrastructure. By the way, gas isn't free, either. Nor is it nearly as efficient as electric power can be.
Someone brought up what's happening in NJ but if you had an electric car you'd be even more screwed. At least now you can transport gas to people.
Uh, you can transport electricity to people, too. We have power lines for that.
Seriously, out of cost, weight, range and charging time all of them need to get an order of magnitude better to even be on par with fuel-driven vehicles.
Er, no. Do you know what an order of magnitude IS? Cost: we're within a factor of 2-3 of this being affordable, even if you use the very expensive Tesla as your test case. Weight: Already at parity with many cars. Range: Already discussed above; near parity with many gas vehicles. Charging time: This doesn't have to get much better at all; you can recharge at night.
That doesn't negate my point.
> And perhaps you forgot, but building tens of thousands of gas stations all over the place wasn't easy
You're not the only one to bring this up and it confuses me why. The gas infrastructure has already been built. It's a sunk cost. EV infrastructure most certainly is not.
> Tesla's range is already over 250 miles; this is getting very close to that of many gas guzzlers.
For significantly higher capital cost, with (probably) much lower shelf life. And when the "gas guzzler" hits its range, what does it do? Spends a few minutes filling up and does it again (as opposed to recharging for 8 hours).
> Uh, you can transport electricity to people, too. We have power lines for that.
Yes, that was my point. Look at all the people in NJ/NY/CT without power.
> Er, no. Do you know what an order of magnitude IS?
Yes, but we're talking about the battery tech and the batteries are only some portion of the total cost of a vehicle.
> you can recharge at night.
Given a fairly narrow use case, sure.
Part of EV infrastructure is already built, too, and you know this. Yes, we do have to build 9 megashitloads of charging stations, over time. But we may see a model where lots of that charging occurs at home, and the consumer upgrades their own infrastructure, or the power companies offer a free or cheap charging station in return for selling lots more electricity to the customer. I don't see this as an insurmountable issue at all.
Yes, the cost is currently higher, but the obvious point is that it's coming down rapidly per unit of vehicle range. Shelf life of the Prius batteries has proven very very good so far, although that's a hybrid and not a pure electric.
Yes, power is down to an extent not seen since the 19th century. But gas deliveries are affected in a major way, too. Anecdotally, I have tons of friends telling me how hard it is to find gas.
The use case for charging at night already encompasses most drivers in most situations. And with a range of 250-300mi with one-hour recharge at free Tesla stations for longer trips...the use case is getting broader all the time.
What's the deal? Did you buy $1M of Hummer stock and lose your Charles Schwab password? This tech is clearly valid right now and getting more attractive by the year.
It's clear that today's EVs have drawbacks, but many of those drawbacks are non-issues for a lot of consumers out there already. As the technology and infrastructure improve, people will switch.
Subconsciously, most of us feel electric is the way to go. There's just something right about it, maybe because all top consumer technology in the 21st century has a battery inside. Or simply because electricity has been the force driving change in society the last 150 years.
For a long time to come we'll depend on fuel, for hybrids and traditional cars, be it a jeep in the middle of the Amazon or John Doe's, who loves the sound of his V8 Mustang in the morning.
And it works very well: for gasoline. Hydrogen cannot be contained in a rubber hose. Ammonia will eat away copper pipes (see http://encyclopedia.airliquide.com/Encyclopedia.asp?GasID=2#... ). CNG works fine, under pressure, which requires retrofitting everything, but natural gas is a fossil fuel. Biofuels come with a whole host of other problems.
The simple fact is, whatever we use, we're going to have to rebuild stuff. There's no way to reuse the gas infrastructure for any fuel that isn't a non-oxidizing hydrophobic liquid, which rules out approximately everything. Hydrogen fueling stations aren't retrofitted gas stations: they're a totally new thing:
http://en.wikipedia.org/wiki/Hydrogen_fuel_station#Hydrogen_...
>However, this does not begin to replace the existing extensive gasoline fuel station infrastructure, which would cost a half trillion U.S. dollars in the United States alone.
This is not cheap.
For internal consistency, the argument should have read "batteries will continue to be too heavy and take too long to charge".
Fast charging is faster than that, you just need special power feed, but that can even be included in every home, which is not the case for a gas station.
> Yes, that was my point. Look at all the people in NJ/NY/CT without power.
The actual problem is that the US infrastructure is in bad shape. Also by looking at the news, the places which have issues with electric power seem to also have oil delivery problems as well.
Actually it does, and all of your arguments sound like:
> The gas infrastructure has already been built. [...] EV infrastructure most certainly is not.
which misses the point you're trying to make, which is (emphasis mine):
> I still don't see electric cars as being the future.
Of course things are not ready, because now is not the future.
This kind of things doesn't happen overnight. It's not like Carnot and Otto woke up a morning and everyone sold their horses and were suddenly busy building infrastructure for cars that didn't even exist.
> Given a fairly narrow use case, sure.
Here in France, more than 90% of (non-truck) traffic drives less than 2x10km per day. It is ludicrous to have people drive 160kph+-able 1'000km-ranged seven-seaters alone in a ICE car and spend 30min to drive 5km at 10kph mean. Yes I acknowledge that there exist people who do need longer range vehicles, but numbers demonstrate that many simply don't. (they could statistically almost drive a plug-in Prius in full electric all year round). (The situation is actually even more ludicrous as they're talked into buying mostly diesel cars, whose engines by design constraints completely hate being driven short distances, being started and stopped endlessly, and highly varying rpms, which results in higher fuel consumption, pollution, running costs, and failure rates).
The "running-out-of-energy" argument is for most, a classic case of psychologically biased risk assessment (similar to how people assess the terrorism risk, or planes crashing, while at the same time they smoke, drive recklessly and dry their hair in the bathtub). And you fell for it right there:
> Yes, that was my point. Look at all the people in NJ/NY/CT without power.
Seriously, how often does that happen? I live in comparatively small cities (500k, and 300k before that) and the grid went down on me like three times in twenty years, the longer being a few hours. Also, I don't know how fuel pumps work but I bet they're electric with no fallback so you could very well be unable to refuel a gas car either. And then, what? tomorrow may bring in different habits, and as the dependency on electricity grows the grid will be made more reliable in a way or another (including possible fallbacks like generators in buildings, especially those who already burn some form of fuel to heat water).
The irony is that they could actually have power were their car electric, as some electric cars are designed to be able to power demanding external devices, or even a whole house from the battery (not exactly relevant here, since we're talking about whole buildings).
So, why do they buy such cars around here? Because once a year they go on vacation to the beach for a week or three with family, luggage, dog and cat. They completely overestimate the exceptional need. And contrary to the enthusiast minority, they don't even care what car they own (the logo being a domestic one is often the main - yet untold - argument), so they might as well rent a bigger, longer ranged car for the vacation duration and run on the cheaper car otherwise. Even smarter, take the train and rent the car on arrival. And when they go at Ikea they get delivered or rent a van.
My own brother bought a huge station wagon so that he can lug around bed and fridge when he moves in. Which happens once in ten years (at best). Which is basically the lifetime of the car, or the fridge. Seriously when you move in, you just rent a damn van(which has the advantage of even being able to fit everything at once instead of going back and forth filling the comparatively small SW).
As for energy consumption, it's not even like people will be charging from empty to full every single day, at once (remember 20km per day). And it's not like every single people will move to electric cars at once. So the current network will be able to grow as people slowly migrate to other sources of energy, and we might just even be able to analyse growth and identify the better way to enhance the infrastructure.
Again, we're talking, as you mentioned, about the future. Ten years ago the Internet in your pocket was for the nerdiest of nerds, xDSL was emerging and FTTH was unthinkable. All of that came in gradually, and EV infrastructure will certainly come the same way, just not the same rate.
Back in the day countries had a huge infrastructure for horse-based transport (stables, travellers inns, places to buy food). That was also a sunk cost.
Just a thought.
EV infrastructure, unlike gasoline, can be piggy backed onto existing facilities - service stations, restaurants, hotels... It is much simpler to deploy and maintain - no tanks to install, no gas to deliver, no hazmat, etc. - just a connection to existing electrical infrastructure at those facilites. Adding EV charging to existing businesses also has potential to increase sales as drivers shop, eat and purchase goods etc during the wait. As EV marketshare increases, this will provide motivation to existing businesses to add EV charging capabilities on their own dime and thus stimulate the build out of such infrastructure. Tesla has finally built a practical EV that people want, which can kick start this whole process.
> Changing. Rapidly.
It doesn't matter how rapidly they are changing; the original comment was saying that they are too heavy now. You can hypothesize about where they will be in 5 years, but that's uncertain and doesn't apply to cars that are available now.
>take too long to charge
> Improving, rapidly. Much more rapidly than, say, gas mileage.
Again, rate of improvement doesn't have much to do with what's available now. And even if it is improving now, where will it top out? I can fill my tank in a minute and a half at the pump; will I ever be able to fully charge a car in that amount of time?
> Sorry to be a broken record, but this too is improving rapidly.
And again, it doesn't matter how fast it's improving; what matters is whether in the end, it will wind up such that it's cheaper than fuel-powered cars.
> Tesla's range is already over 250 miles; this is getting very close to that of many gas guzzlers. And again, this is rapidly improving, even though we're not working very hard on it as a society. Imagine what would happen if we tried!
This doesn't matter to me if I need to take a 500 mile trip. Then, instead of just filling up for a minute or two at the pump, I have to wait for hours for a charge every couple hundred miles.
> Uh, you can transport electricity to people, too. We have power lines for that.
It's a lot easier to clear a road to get trucks past than it is to repair a full power grid.
> Charging time: This doesn't have to get much better at all; you can recharge at night.
No, I can't. I don't have a parking space where I live. I have to park on the street, and can't rely on being able to park in front of my house. Unless we get recharge stations installed at every parking space, an electric car will never be practical for me.
Tesla just released a really big car with a heavy battery that goes 265 miles on a charge (under the very strict new EPA rating; at older methods of measuring range this number would be much higher). So I ask the batteries are too heavy for what exactly?
Also, if you are paying attention, you know that Tesla has just opened to the public a number of Supercharger stations that will charge the Model S battery 50% of the way in about 20 minutes. So your complaint of "wait hours for a charge" is already solved, today, in 2012, at least if you live in California (and Tesla plans to expand the Supercharger network rapidly).
There have been anti-EV arguments for years, but the arguments keep changing, which is how you know that EVs have won. The main argument used to be that EVs would never go far enough, that people would have too much range anxiety. That has been solved. Then the argument was that the cars are too expensive. That is in the process of being solved right now, as you see from Roadster->Model S. There are other problems but they are much smaller. "I park on the street so I don't have a place to charge my car" is not very hard to solve: it is obviously just a matter of will.
If we were to wait for things to get perfectly ready. 90% of the things in this world would never get ready at all.
In reality, if you look at the weight/power density curve of batteries it has been improving at a pace that 10 times slower than what happened in IT. So it may take decades more to get where we need to be. Just trying to be realistic here.
Yes, we do pay gas taxes, put I doubt they are enough. And even if they were, it makes no sense to charge the same regardless of when one travels.
Most of the road building is to accommodate rush hour traffic. It makes sense to more at that time, just as hotels charge more when demand is high.
The way roads are currently paid for winds up wasting enormous amounts of time at rush hour. Charging a price that reduces the traffic to the level that the roads can efficiently handle will save everybody a lot of time.
Of course, that issue has nothing to do with how cars are powered.
I beg to differ:
> The Tesla Model S is a great-looking car but, unlike some, I still don't see electric cars as being the future.
The comment is arguing that electric cars are not the future because batteries and energy delivery and what not is not ready now. Guess what, now is not the future. It would be like arguing that ICE cars were not the future in the 19th century.
My understanding is that Tesla's new SuperCharger stations are solar based, charging a a local battery that's used to supply customer Teslas, then feeding any excess back into the grid, making it a "negative carbon footprint" source.
Let's assume for a minute that Tesla survives the next few months and is able to ramp up production and deliver vehicles to it's 13,000 clients that it has received deposits for, it is mind-boggling how significant that impact will be on costs of everything.
The costs of production of each car, each battery used in each car, each car part, etc. will all fall. The cost of production of solar panels used at the Tesla Superchargers around the country, will fall.
I wouldn't be surprised if Tesla starts selling franchises on the superchargers - say 7/11, etc.
At some point in the next decade, just from Tesla alone - again, assuming they survive and continue on the current trajectory - you can reasonably assume that you will be able to travel much cheaper (if not free) than current gasoline. Not to mention that they will likely start selling Solar powered kits for home charging.
The question about an electric car performing in a flood/water is similar to the question of a combustion engine performing in a flood/water. They both will likely have trouble - although, I would be more willing to bet that the Tesla design could handle it better.
Everything you are seeing now is just the tip of the iceberg. This is just the model T of EVs. With the Model S, the EV is finally coming of age. The future looks bright, and I am excited.
If anyone can bring that future forward, I would stack my chips on Elon Musk.
My MSc thesis / project was studying future engines and fuels - long story short:
- IC engines have efficiencies of anywhere from 70% to 5%; depending on a huge range of factors and types (rotax at 3000rpm on diesel vs v12 carb at 8000rpm on 98-ron, outside temp and pressure etc).
- Over 100 years of research has gone in to them.
- Almost the same time has been spent on building up our infrastructure around the production of fuel for IC engines.
- They can run on anything from ethanol to vegetable oil to human waste (after a certain amount of refining of course).
- Hydrogen is the most abundant element in the universe. Not to mention the lightest. It just so happens to be incredibly flammable/volatile too.
My solution? Replace petrol with Hydrogen for internal combustion - much alike the conversions we already do for LPG.
I spent roughly half a year on the theory behind it, and then another couple of months actually in the lab with an old FI 500cc motorcycle parallel twin engine (they're tough as hell). I converted it to LPG, replaced all the tubings, modified the injectors and started pumping in various blends of fuel (5% ethanol, 80% 91-Ron, 10% LPG, 5% Hydrogen etc). On some blends it ran smoother, on others there was horrible knocking, one some it just kept cutting out.
Unfortunately I was only allocated a year and never got a chance to finish - the amount of trial and error involved day in day out was gruelling. Not to mention at least once a week I'd have to rebuild the whole engine.
The future for me isn't electric cars, not at all. They'll hit the same constraints of raw materials that you mention, and it's wether they hit that constraint just as the technology is getting to a point where mass adaption is possible. Not to mention the charge time, the life cycle of a battery etc etc. It is hydrogen powered cars - wether that would be fuel cells or IC engines I don't know, but I'm leaning towards IC engines.
Or did you convert a Suzuki EX500 to FI?
Hydrogen is not the future, because it's incredibly difficult to handle, we don't have the infrastructure for it (unlike gas and electricity), and the energy density of hydrogen is really bad compared to gas and batteries.
The engine is a part of the puzzle, but infrastructure is a much larger piece that has to be solved in a reasonable way.
Regarding energy density - definitely agree, my own research showed me a 2 fold increase in consumption compared to LPG, which in turn increases consumption by 15% over regular petrol (note that these were estimates based on my data).
The lab had a "Hydrogen maker" - obviously it ran off electricity and in about 6 hours provided roughly 500 milliliters of compressed hydrogen (kept at 350 bar if I remember correctly) literally from air.
My concept was to be able to have a clean water tank (pure H2O) and electrolysis providing the Hydrogen to run the engine, and continue on in a closed loop; literally a car running on water. Obviously energy transfer, efficiencies etc make this almost impossible - but one can dream.
No, your car would run on electricity.
But why would you want a car that takes electricity and charges up an internal hydrogen fuel tank, then uses that to fuel a combustion engine, when you might as well have an electric car where you fill up the battery, then use that to power an electric engine.
The fundamentals of a car don't change. You need to store energy in the car somehow, and you need to convert that energy into movement somehow.
The benefits of a regular car is that the "store energy in car" part is very easy. You just fill it up at the gas station. The benefits of an electric car is that "convert to movement" is very easy, because electrical engines are very simple.
I completely understand that if you have a fueled up hydrogen-powered vehice, it's awesome - it runs on water!!! - but what do you need to do to get there? And how much energy is lost in conversions along the way? It simply doesn't solve any problems in a better way.
One way to think about this is that electric vehicles (EVs) are at the iPhone 1 stage, with the Tesla S being the first to demonstrate to a lot of people that it can all be put together in a compelling, yet expensive and not quite perfect package.
As with the first iPhone, the prescient community can see vast potential, but recognise that there are still a few issues to deal with.
Those issues are summed up as "battery energy density". Once we have battery energy density that allows us to power cars at road speeds for 10-15 hours, then we will have completely solved the riddle of the recharging station. We can still charge at work an home for shorter trips, and can charge at carparks and paid accommodation for longer ones. Luckily battery energy density is continually getting better - and is the main reason that we are seeing the emergence of the EVs we have today.
As an aside, we can probably forget about developing recharging stations as the ranges will be too long and the logistics of journey interruption poor. Let's think instead about developing products to help hotels, car-parks, businesses and households set up their own (pay accepting) charging stations. Obviously these will all use the existing electricity grid, with capacity freed up by general electricity efficiency efforts and smarter grid technology.
It's clear that the next generation of EVs will create major and overdue auto-industry disruption. It's almost as clear that the current auto manufacturers, perhaps Toyota aside, are incapable of rapid enough change.
So yes, with the Tesla S it's not clear that EVs will win. Bring it on.
I think it is more accurate to compare electric vehicles to the Motorola DynaTAC phones (http://en.wikipedia.org/wiki/Motorola_DynaTAC). They are expensive, and are extremely limited in their functionality. They are only viable for people who can throw massive amounts of money at them and have limited demands.
Like the cell phone, electric vehicles may continue to develop to the point where they can adequately replace a landline. In cell phone terms, that would be the early Nokia candybar phones.
[The iPhone is a fairly poor phone, but a great mobile internet device. If you gave me an iPhone instead of a Nokia candybar phone a decade ago, I wouldn't have cancelled my landline. Now that people use email and instant messaging for most communication, a poor quality phone isn't such a big deal.]
The brick phones were revolutionary, but they were far from capable of displacing landlines. There were special cases where the early mobile phones were superior, just like the Teslas are superior in some ways to IC engine cars (insane acceleration, for example).
That said, the current crop of electric cars is not suitable for replacing the average daily driver. They are more expensive. No one but the manufacturer can service them. Charging stations are few and far between. The power grid is far from capable of supporting any more than a tiny population of electric vehicles.
I do hope that electric cars will become a practical replacement for petroleum cars at some time in the future. That time is not today.
There isn't any such fuel. Hydrogen is dangerous and corrosive, ammonia is hygoroscopic, hydrazine is super-toxic, boranes destroy everything, and that's the end of the story. Synthesizing hydrocarbons is highly inefficient, ditto for biofuels.
The range of hydrogen vehicles is not particularly impressive:
http://en.wikipedia.org/wiki/Mazda_RX-8_Hydrogen_RE
http://en.wikipedia.org/wiki/Hydrogen_7
http://en.wikipedia.org/wiki/Peugeot_Quark
If you're willing to spend more, you break even with electric cars:
http://en.wikipedia.org/wiki/Honda_FCX_Clarity#Specification...
Electricity works because it's cheap, and only getting cheaper: powering my house already costs me less than fueling my car. The correct answer to your three-line conversation is yes, you can use it in an apartment. You need a plug in your parking garage, maybe, but that's remarkably easy: a drill and a long copper rod can deliver energy through a solid concrete wall (just an example).
Batteries aren't too heavy; ~500# is counterbalanced by the simpler engine. 300-mile range has been demonstrated with lithium-ion batteries and longer is possible with lithium-sulfur. We're not going to run out of lithium, either:
http://gas2.org/2008/10/13/lithium-counterpoint-no-shortage-...
Lithium-sulfur batteries have been my bet for a while. They're light and they could be commercialized in less than a decade. Plus, the specific power is huge, which means way faster charging times.
For the person/business who doesn't drive far and can plug it in at home/work, they've now saved a detour to the petrol station. I'd love that. I suspect many businesses that have delivery cars within a city could make that work, assuming all the other costs lined up.
I think making batteries portable is very possible, but it'll take a generation or three to get that right, assuming the above market segments are saturated and Tesla sales are limited by this issue.
What remains a problem for me are the lifetime of batteries, and the need to drive outside of coverage areas. I like to drive cars for a while rather than replace them often, so don't like the idea of replacing a large part of the cost. And I don't want to worry about charging stations when going on holiday. But again, for a city-based business that replaces cars more quickly than the batteries would last, those issues might not be relevant.
One strong driver for innovation is that battery technology would become important to (at least) both the IT and auto industries. Research and innovation would accelerate and be useful to both industries via cross-pollination.
The 600lb battery on my 2012 Nissan Leaf will weigh 350lbs and store 25% more energy in the 2013 Leaf using the new lithium nickel manganese cobalt oxide cathode (NMC) battery chemistry. Not only does it weigh less than most automotive engines, but it also costs much less when the total cost of ownership is considered, including replacement at eight years. They already ARE an order of magnitude better than the car I bought and I'm not dissatisfied with my car today.
http://insideevs.com/nissan-ceo-carlos-ghosn-second-generati...
For the record, I cannot imagine a case where the 280 mile range of the Model S would not be enough. Your car does not need to go 1000 miles without stopping for awhile. If it does, catch a flight or rent a car. As I pointed out, I could afford a limo for road trips for the amount I'm saving on gas.
Also, I heard the major disaster and blackout excuse even before the hurricane happened. The problem everyone fails to consider is that it takes electricity to pump gasoline. The pumps are not siphons and they do not continue to operate without power. Electricity infrastructure is a superset of gasoline infrastructure.
In the UK, all you would need to immediately make most long distance journeys viable is charging bays at about 5 or 6 existing strategically chosen service stations on trunk routes[1]. Remember, you can recharge fully in less than an hour.
Supplying power to charging points is not going to be a big deal. 85kWh battery charging in 1 hour will draw 1.4kW, less than half the maximum for a standard UK domestic plug, in fact less than a plug-in electric heater[2]. So I can also fully recharge in an hour at anyones house, just by running an extension lead out the window at a push. And, it's only going to cost me in the order of £10 to recharge at day rate electricity prices (about £5 on night rate). My current car does about 650 miles on a full tank of diesel driving at 70mph but this costs about £80 and it's much less efficient for city driving due to engine idling and no regenerative braking.
OK so the tesla costs about £46k($70k) and I can't afford that, but that's around what you'd pay for mid to high range BMW estate car. There are enough of these around to make me think there is a seriously large market for this car in Europe, easily enough to jump start the economies of scale in manufacturing needed to drive down the price for lower end models.
[1] Say, M6 Cumbria, M1 Warwickshire, A1 Northumbria, M90 Perthshire, M5 Somerset, M20 Kent
http://www.youtube.com/watch?v=1kCG-WqpVnI
http://www.youtube.com/watch?v=AOdsTuaJEfc
http://www.youtube.com/watch?v=LoFVO31CbE0
http://www.youtube.com/watch?v=HpySOCBqntI
1. The regenerative braking means you do not need to replace your brakes nearly as often. (Tires are a different story.)
2. There are far fewer moving parts than a normal car. This decreases the amount of maintenance you need to do.
3. Since there are no moving parts, it's less damaging to the car when drive it hard. Accelerating quickly with non-electric sports cars wears out very expensive components very quickly. With an electric car, you can get that 0-60 performance every single time you accelerate without wearing anything out. (Except the tires.)
When you're comparing the annual fuel bill to the extra cost of the Tesla, don't forget that you are buying a premium sports car. Something like a BMW M5 gets 14/20 MPG, and expects that you feed it premium fuel.
1. Engine braking + looking ahead to see when I need to lift = I seldom need to replace brakes. And my driving is quite spirited. (I go through brakes far slower than does my wife, who doesn't drive with as much zest, but accelerates towards red lights, etc.)
2. Yeah. It'd be nice to not have to worry about oil changes. But besides that, good modern drivetrains are incredibly reliable.
3. Not if it's engineered well. There are sports cars that can be driven hard for the better part of a decade with nothing but oil, filter, and tire changes. (This is from experience.) Sure, there are plenty of lousy sports cars out there, but the causes of their poor reliability are more rooted in lousy engineering than in their having internal combustion engines.
In trying to imagine what it would be like to use while driving, I can see that it would work just fine.
This is the image: http://image.automobilemag.com/f/features/awards/1301_2013_a...
Edit: Whoops, it is actually the car's key, laying on the ground. See this link for the key shown in someone's hand: http://www.forbes.com/sites/hannahelliott/2012/07/24/a-quick...
As for the Automobile endorsement, I don't like how they are misleading consumers with their data. The test vs. M5 was designed to take account Tesla's sweet spot of performance, "...drag race to 100 mph with a 560-hp BMW M5". At 0-60 M5 will beat Tesla, and Telsa hits the top speed 130 mph and M5 is limited at 155. So it's really around 100-120 mph where Tesla has the edge. This doesn't even include racing them on a track to include handling aspect of a car. I would have preferred the article stating something like:
in one aspect, Tesla is even faster than the BMW M5, the drag race to 100 mph.
In general I'm seeing a downtrend among publications when it comes to educating consumers, especially educating them on how to think about data. This will have a long-term consequence on how consumers can be duped by faulty advertising, especially with political ads.
A 0-60 is measured from the time the car starts to move. If you measure from when the accelerator is depressed, the Tesla gains a huge advantage and will beat the M5.
EDIT:
Here's a 0-100 video:
http://ca.autoblog.com/2012/10/09/sport-sedan-shootout-tesla...
Now unless there's some tricks in the video, it's quite obvious that the M5 does much better at the latter half of the drag than the first half. So if a Tesla can beat an M5 at 0-100, it will destroy it at 0-60.
You are claiming that the Tesla's superior throttle response makes it faster 0-60. The car needs to move the weight, so measuring it from when it starts moving to when it hits the desired speed seems like a perfectly reasonable metric.
Throttle response needs to be measured separately.
The M5 comparison is more than enough to get an idea for the car's capabilities. I've never driven a Model S. I've driven several cars in the area of the M5. If the Model S is in that class, it's a beast!
When you're racing, you rev your engine before the light turns green and pop the clutch when it turns green.
You don't do that when you're not racing, because it's hard on clutches, and the vast majority of daily drivers are automatics.
When you're racing an electric car, you mash the accelerator when the light turns green, the same way you start the car moving when you're normally driving. So you get race-track start feeling every time you drive your car.
The M5s also have SMG which is a computer controlled manual transmission. No manually operated clutch. Even has a launch mode if you want the computer to control wheel spin for you so you get the best possible launch.
Throttle response is still the wrong metric to use here. And is a bit of a red herring in the discussion.
If you didn't like yours for the same reason I don't know if you'd like the new iterations. You're still not doing the shifting yourself.
ps. Your project looks interesting and I signed up for the mailing list. The success page said an email had been sent but I haven't received anything. Not sure if there's a long delay or it's a bug.
Despite clearly being far superior to competitors, the iPhone was often dismissed because of it's price tag and small market share. Here's what Steve Ballmer had to say in 2007: "Would I trade 96% of the market for 4% of the market? (Laughter.) I want to have products that appeal to everybody. Now we'll get a chance to go through this again in phones and music players. There's no chance that the iPhone is going to get any significant market share. No chance. It's a $500 subsidized item. They may make a lot of money. But if you actually take a look at the 1.3 billion phones that get sold, I'd prefer to have our software in 60% or 70% or 80% of them, than I would to have 2% or 3%, which is what Apple might get." [1] (In my opinion this quote is Exhibit A in the case for firing Steve "No Chance" Ballmer).
Tesla 2012 seems to be Apple 2007. Other motor industry players should be very worried.
[1] http://usatoday30.usatoday.com/money/companies/management/20...
The original article also mentions that the Fisker Karma won their "Design of the Year" award in 2012, but not the "Car of the Year".
Sorry, you're right. The Karma was the "Design of the Year".
See: http://www.nature.com/news/2010/100106/full/463018a.html
Of course, gasoline is a fossil fuel which will run out some time, but dont forget that most of our electricity is still generated by the same fuels (coal!) and with rapidly rising electricity usage i dont see a complete fossile-fuel free electricity infrastructure anywhere near. Even if thats possible with lots of wind/solar/whatever power, i highly doubt its going to be cheaper as we already pay a premium on "green-energy" today, governments move away from nuclear power etc.
Relative to battery-powered fully-electric vehicles, some advantages are: - Quick re-fueling (like with a gasoline vehicle) - No loss of range in cold weather (and seems like earlier freezing issues have been addressed) - No deterioration of a battery's performance over time
Some disadvantages: - Hydrogen economy is not here yet and may be difficult to make efficient relative to electricity delivery (http://en.wikipedia.org/wiki/Hydrogen_economy)
PS: Err it looked like ALL the editors of the magazine had only good things to say about the car. I digress though seeing as to how it's a popularity contest in any case.
If you exceed the margin requirements because the stock price rises i.e. you owe more than you have capital and credit on hand, your brokerage may force you to "cover" or buy the underlying stock at the current market price. They do this to "call in" your debt to them. This is referred to as a "margin call."
When a lot of short margin calls happen all at once, this is called a "short squeeze" because it squeezes more short sellers into covering by buying the stock at the current market price, which in turn causes the price to rise and squeeze other investors.
In the case of Tesla, the stock is not very liquid. At the current volume, it would take thirty days for all short investors to find enough shares to cover their debts. This means a short squeeze can result in dramatic hikes in the stock price and even small hikes in the price can amplify short seller losses.
Seriously? You think people are prepared to lose money to make a political point?
Folks' politics and their beliefs about the world are all tied up together.
Even Mitt Romney claims to believe it, but Texas Governor Rick Perry drives a Volt. When I mention that Volts are outselling the original Prius by over 2-to-1, conservatives argue that it's purely government buyers who are forced to buy them by President Obama.
Try explaining to Romney backers that the backlog on the Tesla Model S is in the billions and that their candidate is wrong about the company.
Want to make cars? Need a lot of workers? Space?
How about old car factories in an old car factory town. Come to Flint, Mi man, Change the world.
Would be interesting to see what the unions would say about Tesla workplace practices
Besides it being an EV, what really appeals to me is the maintenance plan. 600$/year covers everything. Having a car hit the 100k mark and having everything break down unless you replace it entirely is such a pain and is expensive.
I worry about glass shards in a side collision though.
http://pictures.topspeed.com/IMG/crop/200903/tesla-model-s--...
I'm all for dealing with problems like pollution, but a tax on the polluters is the way to go. The federal government should not be picking replacements and throwing money at them.
If electric vehicles cannot yet compete with gasoline vehicles that are taxed to pay for their pollution, then its too early for them.
Tesla has done a magnificent job of making electric cool and sexy, and that's almost absurdly important with a purchase as emotional as a car.