ABC News January 20, 2015

Sleep Trackers: How Do Devices Stack Up in a Lab?

Name: Sleep Trackers: How Do Devices Stack Up in a Lab?
Uploaded: 2015-01-20T13:18:48
Duration: PT171.0S
Description: Stanford University’s sleep clinic compared three of the most popular sleep gadgets.

Stanford University’s sleep clinic compared three of the most popular sleep gadgets.

Sleep Trackers: How Do Devices Stack Up in a Lab?

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