News for hackers. Stuff that matters.

A comment on Apple acquires sleep tracking company Beddit. Parent comment

Re:Apple acquires sleep tracking company Beddit by fleetingmoments on Wednesday May 10, 2017 @04:03AM (#14306609)
There are some common algorithms for sleep/wake classification from accelerometer input, but sleep stages algorithms are all proprietary as far as I know.
[ Parent | on HN ]
Re:Apple acquires sleep tracking company Beddit by antisthenes on Wednesday May 10, 2017 @04:42PM (#14311504)
Which is another way of saying "no way to verify if they're bullshit or not".
[ Parent | on HN ]
Re:Apple acquires sleep tracking company Beddit by fleetingmoments on Wednesday May 10, 2017 @05:15PM (#14311792)
Not true, anyone could take them to a sleep lab and compare to Polysomnograph-based sleep scoring. I'd love to see a large, independent study on this for a couple of the leading trackers.
[ Parent | on HN ]