WiFi signals can measure heart rate

(news.ucsc.edu)

463 points bookofjoe | 1 comments | 04 Sep 25 14:53 UTC | HN request time: 0.201s | source

1. proee ◴[05 Sep 25 01:55 UTC] No.45134295[source]▶

This would be great for measuring heart rate while asleep because I can stand wearing a watch in bed, and my watch is charging at night as well.