schizoidman@lemmy.ml to Technology@lemmy.worldEnglish · 5 months agoResearchers discover battery-free technology which harvests power from radio and Wi-Fi signals for low-powered deviceswww.tomshardware.comexternal-linkmessage-square65fedilinkarrow-up1245arrow-down125file-textcross-posted to: technology@lemmy.ml
arrow-up1220arrow-down1external-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 · 5 months agomessage-square65fedilinkfile-textcross-posted to: technology@lemmy.ml
minus-squarejubilationtcornpone@sh.itjust.workslinkfedilinkEnglisharrow-up6·5 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.
From Radio Shack?!