Waterproof Stretchable Magnetoelastic Generator (IMAGE) University of California - Los Angeles Caption UCLA-designed self-powered, stretchable, waterproof magnetoelastic generator for bioelectronics. Credit Jun Chen/UCLA Usage Restrictions None. 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.