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WiFi signals can measure heart rate—no wearables needed
(news.ucsc.edu)
I am not surprised. Passive WiFi was introduced nearly a decade ago, so it makes sense that measurement systems based on WiFi have come a long way since. It's frightening, honestly.
If it could do that this whole time why did I invest a bunch of money and a whole lot more time in fancy mmWave presence sensors?? 🥲
Isn't this no different then a sonogram
This is a most excellent place for technology news and articles.