▲ 194 ▼ 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 (farmingdale-observer.com) submitted 1 year ago by Dadifer@lemmy.world to c/science@lemmy.world 80 comments fedilink hide all child comments
[–] shalafi@lemmy.world 7 points 1 year ago Narrated by Sir Attenborough. permalink fedilink source parent