Posté par: igor51 le mai 16, 2017, 14:00:19
Do you drift off each night with an app? Take what it says with a pinch of salt, says the researcher who tried out 10 of them
Source: Sleep trackers: more of a data nightmare than a data dream? (http://feedproxy.google.com/~r/nakedsecurity/~3/PqzU7hRPFeY/)