![Super-thin digital display turns your skin into a screen](https://hight3ch.com/wp-content/uploads/2016/04/super-thin-digital-display-turns.jpg)
Electronic skin with an LED display can be used by athletes to show their heart rate – and could one day place a smartphone screen on the back of your hand
Electronic skin with an LED display can be used by athletes to show their heart rate – and could one day place a smartphone screen on the back of your hand