RegularJoe@lemmy.world to

Technology@lemmy.worldEnglish · 4 个月前

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 · 4 个月前

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

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4 个月前
Depends on how specific the information is and how well it’s hidden among alternative facts

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