Piezo-Rubber (IMAGE) American Chemical Society Caption "Piezo-rubber," super-thin films that harvest energy from motion, could be worn on the body or implanted to power cell phones, heart pacemakers, and other electronics in the future. Credit Frank Wojciechowski Usage Restrictions None License Licensed 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.