Scientists have figured out how to make electronics as pliable as a temporary tattoo—meaning the next big tech platform may be your skin.
If you purchase La Roche-Posay sunscreen this summer, it may come with a complimentary device that looks something like a heart-shaped Band-Aid. But it’s even thinner—half the width of a human hair—and unlike a Band-Aid, it contains miniature electronics that connect to your smartphone and monitor your sun exposure in real time.
