@fittonia@lemmy.ml to Privacy@lemmy.ml • 3 years agoSpies can eavesdrop by watching a light bulb’s variations | Ars Technicaarstechnica.comexternal-linkmessage-square6fedilinkarrow-up120arrow-down10
arrow-up120arrow-down1external-linkSpies can eavesdrop by watching a light bulb’s variations | Ars Technicaarstechnica.com@fittonia@lemmy.ml to Privacy@lemmy.ml • 3 years agomessage-square6fedilink
Definitely cool, but not a new idea.