RegularJoe@lemmy.world to Technology@lemmy.worldEnglish · 4 days agoWiFi signals can measure heart rate—no wearables needednews.ucsc.eduexternal-linkmessage-square45linkfedilinkarrow-up1324arrow-down12
arrow-up1322arrow-down1external-linkWiFi signals can measure heart rate—no wearables needednews.ucsc.eduRegularJoe@lemmy.world to Technology@lemmy.worldEnglish · 4 days agomessage-square45linkfedilink
minus-squaretheunknownmuncher@lemmy.worldlinkfedilinkEnglisharrow-up6·4 days ago3 letter agencies have already been using this for cardiac signature identity verification and tracking for a long while
3 letter agencies have already been using this for cardiac signature identity verification and tracking for a long while