> Apple Watch not identifying the heart rate of black people Do you have a credible source for this claim? The one I found—from 2015 [1]—corrected the bit abou

> Apple Watch not identifying the heart rate of black people Do you have a credible source for this claim? The one I found—from 2015 [1]—corrected the bit about skin color in their reporting but retained the bit about how Apple Watches can fail to work due the kind of pigment typically used for tattoos. Perhaps you misremembered and should have mentioned Fitbit [2]? 1: https://qz.com/394694/people-with-dark-skin-and-tattoos-report-the-apple-watch-is-having-trouble-determining-they-are-alive/ https://qz.com/394694/people-with-dark-skin-and-tattoos-repo... 2: https://www.statnews.com/2019/07/24/fitbit-accuracy-dark-skin/ https://www.statnews.com/2019/07/24/fitbit-accuracy-dark-ski...