Sleep Cycle for iPhone - WakeMate without any additional hardware. (mdlabs.se) 3 points by niravs 15y ago ↗ HN
[–] gnemeth 15y ago ↗ WakeMate without any 'additional' scienceThe science of monitoring motion for sleep analysis is called Actigraphy and necessitates the sensor being placed on the user's wrist. WakeMate prototyped a 'phone only' solution and it was very inaccurate and therefore never released.
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[ 3.2 ms ] story [ 7.7 ms ] threadThe science of monitoring motion for sleep analysis is called Actigraphy and necessitates the sensor being placed on the user's wrist. WakeMate prototyped a 'phone only' solution and it was very inaccurate and therefore never released.