Railroads beware: Technology is gaining on you
railwayage.com
railwayage.com
Incidentally, this is one of the things I don't get about Hyperloop versus CHSR: there is nothing inherently cheaper about building an evacuated tube versus putting down a few steel rails. You still need a right of way and grade-separated crossings, and you still need to do all the engineering/environmental work for all that and that's where the expense piles up. You think laying some steel track down on a rock bed is the expensive part? Now, once you have the right of way in place, that's going to be valuable no matter what technology comes down the pike. Amtrak estimates the cost of upgrading the northeast corridor to 220 mph HSR at $160 billion. A lot of money, to be sure, but imagine what it would cost if there wasn't that existing right of way from DC to Boston, through downtown Baltimore, Philadephia, and New York, already in place! That'd be a trillion dollar project, whether you did it with a HSR or Hyperloop or whatever.
I don't even think I really buy the "3D printing will change everything" take either. Railroads will still be perfectly useful for shipping 3D-printer feedstock to distribution points for feeding the 3D-printing micro-factories.
Unless the author says that passenger rail - in the US, that'd be Amtrak - should watch out for the future, in which case I'd say that's been patently obvious for longer than I've been alive . . .
They can and do run all sorts of stuff long the tracks - fiber, natural gas pipelines, and soon high transmission power lines.
The major cost of building out a high speed rail line isn't even the right of way. It's that the entire structure of the system is geared towards making payouts to politically connected individuals, industries, and special interests. If you know anything about CHSR, you'd know that already ~$20MM has been spent on it without even laying down a single track (er, they might have started a smidge of work on it in an inconsequential section) or acquiring any rights of way. This is already way way way overbudget. If anything the overriding reason that Hyperloop will be cheaper is that it stands a chance of being a carte blanche idea - where the influence- and money- grubbing constituencies have at least a shot of minimizing their impact on the bottom line of the project.
He estimated the cost as low based on the use of a preexisting right-of-way (mainly I-5), and needing an inherently narrower, lighter "track" than was envisioned for HSR.
A hyperloop designed for freight would presumably be wider than what Musk envisioned for the passenger-focused LA/SF route, and in some routes would involve either purchasing or repurposing rights of way.
No, but he didn't bother to explicitly explain why the CHSR is expensive, he just gave their figure (which is almost certainly an underestimate). For example, unwritten went the parts about not servicing cities where there is less demand (mostly a political play by CHSR).... There won't be a hyperloop designed for freight - most freight runs perfectly fine on existing rail lines. Part of the reason why passenger rail in the US sucks is that it shares lines with freight the safety standards for freight are more lax, for obvious reasons, and the speed tolerances lower, so passenger rail is restricted to lower speeds on freight lines, then amtrak has to make exorbitant payouts to rent-seekers like BNSF and Norfolk Southern (the most egregious of them, IIRC) just to rent back that right of way.
There's all sorts of fishy things going on: http://www.utsandiego.com/news/2013/Apr/21/tp-high-speed-rai...
If anything American railroads should be rejoicing about 3D printing, as it will encourage more domestic manufacturing and create new opportunities in transporting both raw materials and finished products.
(Edit: I know it sounds like I am making the same argument people made in the 1960s about computers in the home. However, a key difference with 3D printing is that the size of the printer determines what can be printed. It is one thing to print forks, knives, and gears; it is quite another to print a car body.)
In 1960, a typical handy homeowner had a hand tools. Sure, I could build a deck in the backyard, but it would take a long time and require more hands. Today, a typical handy homeowner has power drills, saws, etc at very low price points.
The concern is that goods will be finished much closer to PoS, resulting in more transport of bulk commodities and less of finished goods. Intermodal transport (which includes those loooooooong double-stack trains you often see) is primarily finished goods going to market. If railroads want to stay competitive, I do agree that they need to "skate to where the puck is going" and make sure they have the capacity to handle shifts in traffic patterns.
A good example is the Powder River Basin. That is the largest coal producing region in the US and for about 30 years has received massive capital investment. However, coal is on the decline and crude-by-rail is on a massive upswing. The railroads got caught flat-footed there and have been scrambling to increase capacity for crude-by-rail.
As far as bulk crude, how else are you going to transport it outside of a pipeline? In this the railroads are safe, but in the future they may not be.
I'm seeing hardware stores that prints all the screws and nails on-site (or at a regional distributor, shipped just-in-time) rather than keeping inventory, and "here's a random part that broke on this obsolete product, could you replace it?" services.
I'm seeing furniture stores that create made-to-measure furniture of varying dimensions or colours from a standard template to fit your room. Like made-to-measure clothing, as opposed to bespoke (custom furniture) or off-the-rack (furniture store).
I'm seeing motorcycle/bike/hockey helmets made to fit a person's head, car seats moulded to a person's backside (currently only an option on super cars like the McLaren F1), and custom orthotics that are cheap enough to become mainstream.
I'm seeing mall photo booths that produce figurines instead of photos.
But no, I can't see people having a 3D printer in their basement to do any of these things in their house.
All the research is already done, by train builders. They've done the math that says when to prioritize amperage over voltage for efficiency, and how to optimize various systems. And that's just one thing that I found massively impressive. (Now if only I could find the site I read, it was impressive.)
I've done a fair amount of research myself and have always felt the auto industry could learn a lot from locomotive builders, especially the use of 3-phase ac traction.
* automated trains for long distance travel, self-driving car-2-go's for short distance travel
* integrate future transport modules with the railway network and build more tracks; travel long distance on electric self-driving cars.
Of course, the main obstacle is the high initial capital investment. Here too, anyone really serious should start small: start by helping the current rail operators optimize freight (the real money maker); gain their confidence and then work on a joint project on a small scale; if it works out, then expand throughout the country.
It's painful to see that a country as large as America has such an inadequate railroad system. But maybe it was for the best: countries like France or Japan with an entrenched railway system will have probably have a hard time making the switch to radical new technologies
Meanwhile American freight rail-- totally privately owned and managed-- is the best in the world.
The interesting thing is that the incumbent railroads are actually in a prime position to capitalize on this tech. The hard part about implementing the system isn't really the technology, it's all of the property, right-of-way, and NIMBY issues that come up. However the railroads already own property all over the country and (for the most part) they can do what they want with it.
Everyone might be better off working together than trying to approach it separately.
edit: beaten by rayiner
Of course trains can also become driverless and train-cars could automatically couple/decouple, which could lead to many more trains, some with much smaller loads. I can even imagine trucks someday with wheels for both highway and steel-rails.
Automated trains are definitely coming; look at BHP Billiton's push toward remote train operation in the Pilbara region of West Australia.
I think the next decade or two of railroad history are all about moving commodities like oil and produce. Hyperloop is all about passengers (something the rail industry has never cared out) 3D printing requires raw materials to print stuff, which will drive more demand for rail transport. Nothing can move billions of plastic pellets faster and cheaper than a train.
I think something like a hyperloop will do very well for less-than-carload/container freight, but would probably never transport the massive volumes of bulk products (chemicals, wood, oil, coal, ore, steel coils, etc.)
Exactly. The hyperloop network would probably cost much more due to the extensive passenger safety features that need to be (hopefully) built into it
You ship stuff that doesn't have time-definite requirements with UPS Ground or Parcel Post. Time definite, you use an express service. If you have time definate needs and larger quantities, you use FedEx Custom Critical, or some LTL truck service.
Some folks today ship same-day parcel shipments via Amtrak, Southwest Airlines, or other passenger service. That's what hyperloop parcel delivery would compete with. It's onerous and expensive (ie. I need a guy to drive to the station with the thing I need to ship), and only makes sense if you have an office adjacent to the city pairs or airport. Lawyers used this service alot pre-internet.
I would expect if you look at the volume of freight shipped via rail vs trucks it wouldn't be until the 1950s and the creation of the interstate system that it really took off. Containerization in the 50s and 60s would be another big boon to trucking.
I'm thinking things that are intermodal freight, like a container of TV's bound for a CostCo in San Diego, shipped from Long Beach.
This is disingenuous. In the 150+ years of North American rail, many of America's most intricate architectural structures[1] are train stations, and they certainly weren't making that investment for freight. The dining car service was also typically a loss leader, designed with the sole purpose of attracting customers. Freight never complains, though, and ends up being much better to transport.
[1]: http://www.nps.gov/stea/planyourvisit/lackawanna-station-100...
That's about ~4.9x the circumference of the earth.
Seems like it would be quite expensive to build this new infrastructure? Maybe if highway transportation was more fuel efficient / fast the amount of tubing could be minimized.
I'm not sure the industry is ready to take those kinds of risks yet, though. The entire hyperloop concept is great, but it's just an idea, and ideas without any execution intelligence don't tend to do so well.
Many supermarkets in the UK have these at the till.
What prototype? Did Musk actually show a model?