iPhone heart rate monitor

By Jonah Comstock August 14, 2017
The USPTO granted Apple a new patent last week that details ways the iPhone itself could be used as a health sensor to detect "blood pressure index, blood hydration, body fat content, oxygen saturation, pulse rate, perfusion index, electrocardiogram, photoplethysmogram, and/or any other such health data." This data could be gleaned from the front-facing camera, the ambient light sensor, the...