• @SreudianFlip
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      61 month ago

      Decommissioned mines can be used as gravity batteries.

    • @[email protected]
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      11 month 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.