5 links have been added on 2 ideas about #ring.
  1. Wouldn’t take much to adapt the lie detectors you can get on amazon, but yeah. just for fun, not life decisions.

  2. Weird – this measures your sleeping patterns too. Want one!

  3. Done oura measures your heart rate https://www.wired.co.uk/article/oura-ring-uk-sleep-tracking#:~:text=The%20ring%2C%20which%20is%20designed,track%20day%2Dtime%20activity%20too.