Team (IMAGE) Virginia Tech Caption Assistant Professor of mechanical engineering Ling Li, right, with doctoral students Ting Yang, left, and Zhifei Deng, center. Credit Virginia Tech Usage Restrictions Credit Virginia Tech 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.