Soft pneumatic touchpad (IMAGE) Tampere University Caption The pneumatic touchpad is made of soft silicone. It contains 32 channels, each only a few hundred micrometres wide, that adapt to touch. Pneumatic sensors can collect much data by touch. Credit Jonne Renvall / Tampere University Usage Restrictions The image may only be used for news on this topic. 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.