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poVoq@slrpnk.netM to Solarpunk technology@slrpnk.netEnglish · 20 hours ago

Mirrored concrete for cheap solar energy

youtu.be

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Mirrored concrete for cheap solar energy

youtu.be

poVoq@slrpnk.netM to Solarpunk technology@slrpnk.netEnglish · 20 hours ago
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0:00 - My experimental concrete mirrors0:38 - Other concrete mirrors1:24 - Advantages of concrete mirrors2:20 - What my YouTube channel is about2:50 - Berms ...
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  • matsdis@piefed.social
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    16 hours ago

    This is great fun, but maybe solar panels are too cheap for this now?

    Concerning fun, check out the solar sinter project! (vimeo.com, 6min)

  • reddig33@lemmy.world
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    17 hours ago

    That photo looks like a great way to start a fire.

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