4 ms·
Covered with solar panels and shaped into a giant flywheel?
by montag 5y ago
Covered with solar panels and shaped into a giant flywheel?
- arketyp 5y agoFloating on the ocean catching waves.
- swagasaurus-rex 5y agoConverting H20 -> H2 and storing it in fuel cells
- julienfr112 5y agoWith a heavy water thermonuclear reactor