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-square69fedilinkarrow-up1244arrow-down127file-textcross-posted to: [email protected]
arrow-up1217arrow-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-square69fedilinkfile-textcross-posted to: [email protected]
minus-squarejubilationtcornponelinkfedilinkEnglisharrow-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?!