Apple researchers unlock hidden heart data from Apple Watch sensor using AI

MacDailyNews
Dec 3, 2025, 1:11 pm151 pts
In the era of wearable technology, where a simple wristband can monitor steps, sleep, and even detect irregular heart rhythms, the Apple Watch stands as a beacon of innovation — blending sleek design with life-saving potential. Yet, beneath its optical heart sensor lies untapped power: photoplethysmography…

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