Crane in Lab (IMAGE) Virginia Tech Caption Zhiwu "Drew" Wang (at left) and Ph.D. student Xueyao "Kira" Zhang operate the ceiling crane in Wang's lab. Credit Photo by Max Esterhuizen for Virginia Tech. Usage Restrictions Credit Virginia Tech 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.