• marcos@lemmy.world
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    7 hours ago

    In some ways, that lag is good. You can cheaply replace batteries with just a thermal mass.

    But it’s not good enough to make up for the cost difference.

    • mnemonicmonkeys@sh.itjust.works
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      5 hours ago

      The sunlight spent just to get the water up to temperature is also wasted, so the maximum extractable energy per day gets kneecapped