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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 5 days 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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[-] Boomkop3@reddthat.com 2 points 3 days ago

Oh you're right. That's on me for reading while tired.

It's definitely possible to build a structure like this. Even if these prototypes might not be perfect,, I like the idea.

this post was submitted on 13 May 2025
27 points (100.0% liked)

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