butterfly (IMAGE) Penn State Caption This wearable sensor is created by dipping a piece of tissue paper into conductive material, which is then pressurized to create a 3D scaffold and encapsulated to become a sensor that sticks to the skin. Pressure readings can be done on the back of the hand and sent to a smartphone. Credit This wearable sensor is created by dipping a piece of tissue paper into conductive material, which is then pressurized to create a 3D scaffold and encapsulated to become a sensor that sticks to the skin. Pressure readings can be done on the back of the hand and sent to a smartphone. Usage Restrictions non commercial use only License Original content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.