(/sarcasm)
283 karma · joined September 29, 2017
(/sarcasm)
I wonder how the numbers would differ if they were to, for example, only compare to cars of similar years, or filter so the comparison is of the same demographic, or at the very minimum compared to cars of the same class/price.
With all that said, I love what Tesla is doing to advance safety features and technology. But these kinds of numbers leave a bad taste in my mouth.
As for an app deployment tool I've had good success with Helm. It allows you to define all the services, app, variables, etc. that your app needs. Though the templates do seem to be a bit convoluted and hard to read at times if you aren't careful.
To me that's totally worth the savings on fuel and the fact that the car does 90% of the driving for me. If you left at the same time, you'd beat me by 30 minutes, but I wouldn't feel like I'd been driving all day, and I would save $50+ on gas.
When the stages separate, the first stage is going about 1.5 - 2.5 km/s. Then the second stage takes the payload the rest of the way to orbital speeds of 7+ km/s, and the first stage returns to earth.
So the first stage is going fast (several thousand miles per hour) but not as fast as things that re-enter from orbit. It still does need heat shielding, but not as much as the space shuttle or a capsule.
That is not feasible. Your second stage would have to be roughly as large as an entire orbital rocket in order to slow itself down from orbital speeds to zero, which means your first stage would have to be massive in order to push the second stage into orbit.
The reason every vehicle that re-enters the atmosphere uses a heat shield is because it's way easier to carry a relatively light heat shield that sheds off the speed than to carry the massive amount of fuel to shed off the same speed.
Do people really do this? I can't even comprehend this.
Also, time that Elon and other employees spend on this guy take time away from more important things.
I imagine something similar could be done. It's not like there are zero safety mechanisms with compressed air.
Just out of curiosity, have you driven long stretches using Autopilot? I just did a road trip and on Tuesday during which I drove 11 hours, most of which using Autopilot. I emphatically disagree with you. I'm able to stay more aware of traffic and situations around me because I'm not having to constantly do the tedious tasks like staying in my lane and monitoring my speed (they aren't hard tasks, but take some amount of effort, and are mentally fatiguing after several hours).
It's basically cruise control that has some lane keeping abilities. If you put your (non-TACC) car in cruise control on the freeway and then ignored everything around you, you will rear end someone, and it's not cruise controls fault. If you put a lane-keeping assist car (like Tesla or others) and completely ignored the road, it will crash eventually. AutoPilot is cruise control with some lane keeping abilities, it is not self-driving. You choose when to activate it (just like cruise control), and every single time you do it tells you to pay attention and keep your hands on the wheel.
http://spaceflight101.com/ariane-5-va241/ariane-5-va241-anom...
But yes, negative prices incentivize large scale batteries or other ways to make the supply and demand match up better.