RegularJoe@lemmy.world to Technology@lemmy.worldEnglish · 3 days agoWiFi signals can measure heart rate—no wearables needednews.ucsc.eduexternal-linkmessage-square125fedilinkarrow-up1600arrow-down15
arrow-up1595arrow-down1external-linkWiFi signals can measure heart rate—no wearables needednews.ucsc.eduRegularJoe@lemmy.world to Technology@lemmy.worldEnglish · 3 days agomessage-square125fedilink
minus-squaretekato@lemmy.worldlinkfedilinkEnglisharrow-up1·24 hours agoYou need more power than what regular people use. You would need the signal to go through walls into your home, and then read whatever comes back out through the same walls, so it’s a lot more attenuation than you typically expect.
You need more power than what regular people use. You would need the signal to go through walls into your home, and then read whatever comes back out through the same walls, so it’s a lot more attenuation than you typically expect.