WiFi signals can measure heart rate

(news.ucsc.edu)

463 points bookofjoe | 1 comments | 04 Sep 25 14:53 UTC | HN request time: 0.204s | source

1. zx8080 ◴[05 Sep 25 02:03 UTC] No.45134321[source]▶

What else can it measure?

Voice recording should not be an issue?