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-square34fedilinkarrow-up19arrow-down11file-text
arrow-up18arrow-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-square34fedilinkfile-text
minus-squarejubilationtcornpone@sh.itjust.workslinkfedilinkEnglisharrow-up1·4 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.