Tagged With sleep trackers

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iOS/Android: If you didn't sleep well last night, you'll be tired today. Duh, right? Wake Mode shows your tiredness as a battery level for your body. For you and me, that's a cute gimmick. For my seven-year-old, it was a compelling argument for actually going to sleep.

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Sleep is as important to health as diet and exercise and, thanks to new technology, tracking sleep is now routine in monitoring overall well-being. But are the devices used to do this actually useful, or have we simply found a more sophisticated way to clock watch?