• SreudianFlip
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      6 months ago

      Decommissioned mines can be used as gravity batteries.

    • SpikesOtherDog@ani.social
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      6 months ago

      I would be all for that, but I think a lot of smaller tanks of compressed air might be better or easier.

      A dam would be a huge natural tank. I can’t think of a similar structure that is safe enough to prevent widespread destruction.