• Norgur@kbin.social
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    1 year ago

    Yeah, the thing is the “unpowered” part. Look how much energy an AC chugs to achieve that cooling. This tower uses wind power to do it’s thing.

    • Duder167@lemmy.world
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      1 year ago

      The AC is also small compared to a literal building with a sewer underneath and doesn’t require a windy day. Trade offs