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A lawsuit alleges Oura Ring's AI-powered sleep stage tracking is a fraud because it doesn't measure brain waves, calling its accuracy a 'coin flip'.
Originally published at norvik.tech Introduction A detailed analysis of the lawsuit...
80% ignore their sleep data, yet trackers can slash false‑positive depression diagnoses by 35%. Learn how smarter sleep monitoring reshapes wellness metrics and
At night, numerous smartwatches, fitness trackers, and smart rings discreetly gather data as the user...
Garmin CIRQA impressed on deep sleep, but weak REM detection keeps it from being a full sleep-tracking win.