Cunjiang Yu Lab (IMAGE) University of Houston Caption Cunjiang Yu, Bill D. Cook Assistant Professor of mechanical engineering at the University of Houston, center, and co-first authors Xu Wang, left, and Kyoseung Sim, right) Credit University of Houston 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.