RegularJoe@lemmy.world to Technology@lemmy.worldEnglish · 2 months agoWiFi signals can measure heart rate—no wearables needednews.ucsc.eduexternal-linkmessage-square105fedilinkarrow-up1598arrow-down14cross-posted to: [email protected]
arrow-up1594arrow-down1external-linkWiFi signals can measure heart rate—no wearables needednews.ucsc.eduRegularJoe@lemmy.world to Technology@lemmy.worldEnglish · 2 months agomessage-square105fedilinkcross-posted to: [email protected]
minus-squareyucandu@lemmy.worldlinkfedilinkEnglisharrow-up4·2 months agoI think they mean without a phone. A 2.4ghz radio can be used as a presence detection radar.
minus-squaretheunknownmuncher@lemmy.worldlinkfedilinkEnglisharrow-up1·2 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.