A fascinating prediction of “Earth”‘s next ten billion years. (I add the quotes because, spoiler alert, Earth goes away between the billion an 10-billion mark.)
This seems like the best “world-changing” idea I’ve seen in a long time. I also find it encouraging that the guy behind it is an engineer (vs. a visionary) and seems to have considered just about every objection.
I want a hobbit house!
I’d like one of these.