communism@lemmy.ml to Privacy@lemmy.ml · 1 个月前Open source laser microphone picks up laptop keystrokeswww.wired.comexternal-linkmessage-square62fedilinkarrow-up1264arrow-down14cross-posted to: hardware@lemmy.mlcybersecurity@lemmy.ml
arrow-up1260arrow-down1external-linkOpen source laser microphone picks up laptop keystrokeswww.wired.comcommunism@lemmy.ml to Privacy@lemmy.ml · 1 个月前message-square62fedilinkcross-posted to: hardware@lemmy.mlcybersecurity@lemmy.ml
minus-squareEarthShipTechIntern@lemm.eelinkfedilinkarrow-up2arrow-down1·1 个月前 Infrared is not visible To humans
To humans