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Interesting and frustrating story! There's an Android app I've used that does that: https://play.google.com/store/apps/details?id=com.koalative....


How can a phone know which position you're sleeping in?


Obviously the user untapes the tennis ball on their back, and tapes on their iPhone instead.


I thought you were supposed to use an iPad Pro.


I wore it on a chest strap. awkward but not impossible


Aha!

Yeah, that would work!




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