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Awnings: a simple cooling tech we apparently forgot about(www.youtube.com)

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Pirky@lemmy.world
26 points
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That reminds me of the barium sulfate paint that was discovered a couple years ago. It’s so incredibly good at reflecting/moving heat that it could even cool whatever it’s painted on. I’ll have to find a source on this again…

Edit: Here’s one video where they talk about it.

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NegativeInf@lemmy.world
7 points

That video was exactly what I was referring to. Lol.

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evasive_chimpanzee@lemmy.world
20 points

NightHawkInLight has a bunch of videos on making it

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