this post was submitted on 13 May 2025
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Science

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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 (libranet.de)
submitted 1 week ago by fu@libranet.de to c/science@beehaw.org
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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/2025/…

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[–] Simulation6@sopuli.xyz 3 points 1 week ago

This method needs deep water, but the more possible ways to store energy the more environments that will be good.