UC San Diego September 21, 2020 8:27 pm Studies Show Wearable Devices Are Less Accurate on Darker Skin Studies show wearable devices are becoming more popular in health care, so inaccuracies are more concerning. NBC 7’s Bridget Naso has the story. US & World Videos 2:10 Thousands run in San Diego's annual Rock ‘n' Roll Marathon 2:43 Large voter turnout at San Diego Mexican Consulate in Little Italy for presidential election 2:26 Shark attacks swimmer in Del Mar, beaches closed 2:38 National City family honors teen bicyclist fatally hit by car on way to school 3:13 Spring Valley protesters call on San Diego County to scrap homeless shelter project