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Technology@lemmy.worldEnglish · 2 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 · 2 个月前

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

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2 个月前
You need some redshirts with you, in case of danger.

Technology@lemmy.world

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