
There are real, working solar roads in the Netherlands and France. Scaling up a volume by 50 times isn't impossible, it's just hard. The loop doesn't have to be a vacuum like NASA's spacecraft test chamber, it just has to be significantly lowered pressure.
I could probably go on, but I stopped watching after a few minutes. He needs half an hour to say "I don't think this is possible because it would be really hard."
( , Sat 8 Apr 2017, 12:11, Reply)

But produces very little electricity for the price.
The French design is a bit less crap, but still, far better to cover buildings and parkings with conventional, cheap, high efficiency panels first.
( , Sun 9 Apr 2017, 6:20, Reply)

But hey, loads of Youtube hits so I'm sure he's happy.
There's a pretty good discussion of why most of his points are utter cack here:
www.reddit.com/r/Futurology/comments/4udgd2/the_hyperloop_one_busted_by_the_youtube/
( , Sat 8 Apr 2017, 14:50, Reply)

He works on the premise that this is definitive production, my view is Elon is pushing research to bring to practicality.
( , Sat 8 Apr 2017, 21:34, Reply)