A German experiment proved that simple concrete spheres make fantastic batteries. Now, California plans to submerge a 9-meter diameter sphere in the ocean and is already planning versions of 30 meters
fu @ fu @libranet.de Posts 28Comments 75Joined 2 yr. ago

fu @ fu @libranet.de
Posts
28
Comments
75
Joined
2 yr. ago
@atrocity I think it depends on the car/tire.