Wearable Sweat Sensors Could Track Your Health

Blood tests allow doctors to peer into the human body to analyze people's health. Sweat is a rich source of chemical data that could help doctors determine what is happening inside the human body, scientists explained in a new study. "Sweat is pretty attractive to target for noninvasive wearable sensors, since it's, of course, very easy to analyze — you don't have to poke the body to get it — and it has a lot of information about one's health in it," said study senior author Ali Jave