RegularJoe@lemmy.world to

Technology@lemmy.worldEnglish · 1 year ago

WiFi signals can measure heart rate—no wearables needed

cross-posted to:
futurology@futurology.today

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WiFi signals can measure heart rate—no wearables needed

RegularJoe@lemmy.world to

Technology@lemmy.worldEnglish · 1 year ago

cross-posted to:
futurology@futurology.today

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

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theunknownmuncher@lemmy.world
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1 year ago
WiFi can also do pretty precise location. Bluetooth/BLE even more precise (inches or less)
- yucandu@lemmy.world
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  1 year ago
  I think they mean without a phone. A 2.4ghz radio can be used as a presence detection radar.

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