Please confirm you are human

This browser or connection looks automated. Press and continuously hold the control for 3 seconds to enable Google-hosted web results and, when separately allowed, AI-assisted answers.

A successful check enables 100 search requests. Interactive access does not authorize scraping, systematic collection, or reuse of search output.

Hold with a pointer, or hold Space or Enter.

News


gigazine.net > gsc_news > en > 20260907-sleep-trackers-insomnia-quality-problem

It has been pointed out that sleep trackers fail to capture the 'subjective quality of sleep,' which is important for people with insomnia.

1+ week, 12+ hour ago   (71+ words) gigazine.net Wrist-worn activity trackers like Fitbit and smartwatches like Apple Watch also The U.S. military has disabled advertising identifiers on smartphones and PCs following reports that location data is being used for surveillance and attacks. Sep 07, 2026 15:00:00 in Hardware, Science, Posted…...