You snooze, you lose - with some sleep trackers

Wearable sleep tracking devices - from Fitbit to Apple Watch to never-heard-of brands stashed away in the electronics clearance bin - have infiltrated the market at a rapid pace in recent years. And like any consumer products, not all sleep trackers are created equal, according to neuroscientists.

from Latest Science News -- ScienceDaily https://ift.tt/2M1wGeH

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