Wednesday, July 17, 2019

The Sad Truth About Sleep-Tracking Devices and Apps

Source: https://www.nytimes.com/2019/07/17/technology/personaltech/sleep-tracking-devices-apps.html?emc=rss&partner=rss
July 17, 2019 at 04:00PM

Our personal tech columnist tracked his sleep for two weeks with an Apple Watch and some software. Here’s why he concluded it was a pointless exercise.

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