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[–] 1 point 1 year ago (1 child)
  • [–] 1 point 1 year ago

    Yeah. My crazy idea now is to drill a well, seal it with concrete and use it as CAES, and then put a small Gravity battery inside of it... But even then, the gravity battery would add a negligible amount of energy storage... It's just really hard to find good energy storage at this scale.

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