Thadrax
Hydrogen has its place, and we need plenty of it in places where we don’t have viable alternatives. Road transport is pretty far down that list though.
Thermal storage needs to be quite large though, at least with the stone/brick like mass they used back then. And you need to isolate it, otherwise you have no control over the release of that stored heat. I wonder if new materials, maybe something that undergoes phase change in that temperature range, could be a lot more space efficient.
Interesting. I don’t have a car any more and no kids, but my friends that do always tell me their kids need more breaks than the electric car. And I always found that I need breaks every 2-3 hours anyway to keep the alertness high. I can’t imagine going 400 miles in one go.
I don’t know how remote your mountains are, here there would likely be a charge point less than 50km away but I don’t know where you drive. I give you that.
Your second point though, you might want to reconsider your driving habits. Random google result for breaks when driving: “If driving long distances, you should stop for at least 15 minutes every two hours. Stop often to rest for at least 45 minutes every 4.5 hours of driving to avoid getting tired and stay alert. Plan to stop for a break every 100 miles on your long road trip so that you can relax. Try to only drive for 9 hours a day.”
Overly dramatic I’d say. I would have liked less movement of the drone to be able to better judge the movement of the rocket.
At least it doesn’t look like chocolate stuff, always great to get those turning white because they baked in mid summer heat.