UCLA researchers recently developed a smartwatch prototype that can measure and interpret the amount of stress hormones in sweat. The watch, as described in a Science Advances research article published in January, allows wearers to identify their stress levels. Read more...
Photo: A smartwatch prototype (pictured) could detect levels of cortisol, a key stress hormone in an individual’s sweat, according to a UCLA study. (Courtesy of Chuanzhen Zhao)






