this post was submitted on 11 May 2025
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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 3 weeks ago by Dadifer@lemmy.world to c/science@lemmy.world
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[–] Dryfire@lemm.ee 2 points 2 weeks ago

Really good points. I was only thinking of the structure of the concrete... Sea life growth is a whole other ball game!