LifeSpan-Wu device (IMAGE) Purdue University Caption Purdue University researcher Wenzhuo Wu has developed a wearable triboelectric device capable of high-fidelity cardiovascular monitoring. High-tech company LifeSpan will develop it and its game-based stress and anxiety intervention technology through funding from a National Science Foundation STTR grant. Credit (Photo provided by Wenzhuo Wu) 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.