RegularJoe@lemmy.world to Technology@lemmy.worldEnglish · 6 months agoWiFi signals can measure heart rate—no wearables needednews.ucsc.eduexternal-linkmessage-square45linkfedilinkarrow-up1326arrow-down12
arrow-up1324arrow-down1external-linkWiFi signals can measure heart rate—no wearables needednews.ucsc.eduRegularJoe@lemmy.world to Technology@lemmy.worldEnglish · 6 months agomessage-square45linkfedilink
minus-squareyucandu@lemmy.worldlinkfedilinkEnglisharrow-up2·6 months agoI think they mean without a phone. A 2.4ghz radio can be used as a presence detection radar.
minus-squaretheunknownmuncher@lemmy.worldlinkfedilinkEnglisharrow-up1·6 months agoIt sounds like they’re specifically talking about a phone, making reference to app permissions and TikTok.
I think they mean without a phone. A 2.4ghz radio can be used as a presence detection radar.
It sounds like they’re specifically talking about a phone, making reference to app permissions and TikTok.