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| WiFi signals can measure heart rate (news.ucsc.edu) | ||
| recommended by 1 user | 2025 | 467 points by bookofjoe | how things work | original thread | | ||
| One user recommended this thread. What they said: |
| slipnslider Oct 10, 2025 | on: Wi-fi signal tracks heartbeat without wearables | context |
I believe this was posted to HN about a month ago and had a good discussion https://news.ycombinator.com/item?id=45127983