RegularJoe@lemmy.world to

Technology@lemmy.worldEnglish · 27 days ago

WiFi signals can measure heart rate—no wearables needed

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WiFi signals can measure heart rate—no wearables needed

RegularJoe@lemmy.world to

Technology@lemmy.worldEnglish · 27 days ago

Engineers prove their technique is effective even with the lowest-cost WiFi devices

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theunknownmuncher@lemmy.world
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27 days ago
WiFi can also do pretty precise location. Bluetooth/BLE even more precise (inches or less)

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