actually solar will not. it cant because even if we were able to make a 100% efficient solar panels there is not enough free space on the surface of the earth to keep the human race powered up 100%
I think you may be underestimating how much space we have available. You don't need empty land. Toss panels on every roof in the nation, cover the highways with them.
Holes and pockmarks in print walls
Yesterday, 09:14 AM in General 3D Printing Discussion