this post was submitted on 26 Jul 2024
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Technology

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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 11 months 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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[โ€“] SynAcker@lemmy.world 8 points 11 months ago (1 children)

Not new indeed. Kinda reminds me of old Nextel phones that you would put a little LED on the antenna and it would blink from the EMI when sending and receiving data.

[โ€“] johntwinkletits@lemmynsfw.com 1 points 11 months ago

Those were cool!