'Electronic skin' to monitor your health
4 April 2017 Last updated at 09:16 BST
Researchers in Japan have developed "electronic skin" with an organic circuit that can be worn on the human body. It is 10 times thinner than a skin cell and lighter than a feather.
It has many potential uses including monitoring your health, it could be worn as an electronic tattoo or in the future generate a television picture on your hand.
Prof Takao Someya of Tokyo University explained to BBC Click's Dan Simmons how it works.