schizoidman@lemmy.ml to Technology@lemmy.worldEnglish · 4 months agoResearchers discover battery-free technology which harvests power from radio and Wi-Fi signals for low-powered deviceswww.tomshardware.comexternal-linkmessage-square68fedilinkarrow-up1246arrow-down127file-textcross-posted to: technology@lemmy.ml
arrow-up1219arrow-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 · 4 months agomessage-square68fedilinkfile-textcross-posted to: technology@lemmy.ml
minus-squarejubilationtcornpone@sh.itjust.workslinkfedilinkEnglisharrow-up6·4 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?!