FYIhttps://www.copyright link/technology/a-wifi-router-that-can-detect-y...

FYI

https://www.copyright link/technology/a-wifi-router-that-can-detect-your-breathing-20200109-p53q0s

Mention of LIFX in this article today, the paragraph is below if the link doesn'twork.

Still, ordinary 'internet of things" devices can be made to pull off some remarkable feats. Ordinary Wi-Fi can detect your breathing rate while you're sleeping, just by using artificial intelligence to look for perturbations in the Wi-Fi between two Wi-Fi-connected light globes such as LIFX or Philips Hue globes on ether side of your bed.