A Northwestern Engineering-led research team has developed a novel skin-mounted sticker that absorbs sweat and then changes color to provide an accurate, easy-to-read diagnosis of cystic fibrosis ...

This battery-free electronic sticker attaches to everyday objects like a drinking cup and monitors vitamin C levels from a person’s fingertip sweat. A team of engineers at the University of California ...

After collecting sweat, the sticker is removed from the skin, and sweat can be extracted with a standard lab pipetter. This material relates to a paper that appeared in the Mar. 31, 2021, issue of ...