RegularJoe@lemmy.world to Technology@lemmy.worldEnglish · 6 days agoWiFi signals can measure heart rate—no wearables needednews.ucsc.eduexternal-linkmessage-square28linkfedilinkarrow-up1307arrow-down12
arrow-up1305arrow-down1external-linkWiFi signals can measure heart rate—no wearables needednews.ucsc.eduRegularJoe@lemmy.world to Technology@lemmy.worldEnglish · 6 days agomessage-square28linkfedilink
minus-squaretheunknownmuncher@lemmy.worldlinkfedilinkEnglisharrow-up9·5 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