Flexible Bioelectronics (IMAGE) Lemelson-MIT Program Caption This image shows stretchable electronics mounted onto the elastic surface of a balloon catheter and inserted into the heart to map the electrical properties of cardiac tissue. Credit Photo courtesy of the University of Illinois Urbana-Champaign 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.