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WiFi signals can measure heart rate

(news.ucsc.edu)
463 points bookofjoe | 2 comments | 04 Sep 25 14:53 UTC | HN request time: 0s | source
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hollerith ◴[04 Sep 25 17:18 UTC] No.45129694[source]▶
WiFi equipment can see your heart beating, but don't worry, it cannot possibly have any harmful effects on human physiology.
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etrautmann ◴[04 Sep 25 17:25 UTC] No.45129788[source]▶
What? A camera can see you but cannot impact your physiology unless thrown at you.
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bobmcnamara ◴[04 Sep 25 17:37 UTC] No.45129942[source]▶
Or swallowed :p
replies(1): >>45130414 #
1. pests ◴[04 Sep 25 18:17 UTC] No.45130414{3}[source]▶
Except for the few you’re meant to
replies(1): >>45132148 #
2. bobmcnamara ◴[04 Sep 25 21:02 UTC] No.45132148[source]▶
The most selfies I've ever taken in a weekend.