Wirecutter tested a $300 sleep tracker: "The Oura Ring told me more about my body than any of the sleep trackers we’ve tested, and over time I did become more conscious about my lifestyle choices (perhaps too conscious at times)." nyti.ms/45jtaiN (https://nyti.ms/45jtaiN)
https://nitter.moomoo.me/nytimes/status/1687699972265779200#m