this post was submitted on 26 Jul 2024

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Researchers discover battery-free technology which harvests power from radio and Wi-Fi signals for low-powered devices (www.tomshardware.com)

submitted 2 years ago by schizoidman@lemmy.ml to c/technology@lemmy.world

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cross-posted from: https://lemmy.ml/post/18426215

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[–] jubilationtcornpone@sh.itjust.works 6 points 2 years ago (1 child)

I remember making a crystal diode radio with my dad as a kid. You can still buy kits for those.

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[–] shalafi@lemmy.world 3 points 2 years ago

From Radio Shack?!

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