schizoidman@lemmy.ml to Technology@lemmy.worldEnglish · 2 years agoResearchers discover battery-free technology which harvests power from radio and Wi-Fi signals for low-powered deviceswww.tomshardware.comexternal-linkmessage-square41fedilinkarrow-up1225arrow-down125file-text
arrow-up1200arrow-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 · 2 years agomessage-square41fedilinkfile-text
minus-squarejubilationtcornpone@sh.itjust.workslinkfedilinkEnglisharrow-up5·2 years 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?!