schizoidman@lemmy.ml to Technology@lemmy.worldEnglish · 6 months agoResearchers discover battery-free technology which harvests power from radio and Wi-Fi signals for low-powered deviceswww.tomshardware.comexternal-linkmessage-square58fedilinkarrow-up1237file-textcross-posted to: technology@lemmy.ml
arrow-up1237external-linkResearchers discover battery-free technology which harvests power from radio and Wi-Fi signals for low-powered deviceswww.tomshardware.comschizoidman@lemmy.ml to Technology@lemmy.worldEnglish · 6 months agomessage-square58fedilinkfile-textcross-posted to: technology@lemmy.ml
minus-squarejubilationtcornpone@sh.itjust.workslinkfedilinkEnglisharrow-up6·6 months agoI remember making a crystal diode radio with my dad as a kid. You can still buy kits for those.
I remember making a crystal diode radio with my dad as a kid. You can still buy kits for those.
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