Comment on If God had wanted us to have nearly unlimited clean energy, He would have placed a fusion reactor into the sky.

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Aceticon@lemmy.dbzer0.com ⁨1⁩ ⁨week⁩ ago

All it takes is a water pipe painted black zigzagging inside a box which is black inside and has the sun facing side replaced by glass.

You can get hot water from something like that even in Winter.

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