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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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JLCarveth ◴[04 Sep 25 17:03 UTC] No.45129470[source]▶
Apparently wifi can also see through walls:

https://news.ycombinator.com/item?id=37469920 (from the same org)

replies(1): >>45131894 #
1. bangaladore ◴[04 Sep 25 20:30 UTC] No.45131894[source]▶
ucs(c) vs ucs(b) FYI
replies(1): >>45132029 #
2. JLCarveth ◴[04 Sep 25 20:47 UTC] No.45132029[source]▶
Close enough