-
MacStories
Apr 20, 2015, 1:12 pm515 ptsNew to me, via 9to5Mac this morning, a support document by Apple detailing how exactly the heart rate sensor in the Apple Watch measures a wearer's heartbeat: The heart rate sensor in Apple Watch uses what is known as photoplethysmography. This technology, while difficult to pronounce, is based on a very simple…
Trending Today on MacHash
MacHash is your up to the minute Apple news source. It's a content discovery engine that continuously delivers the latest Apple, Mac and iOS headlines from the web's best sources.