Making 3-D (IMAGE) Iowa State University Caption William Lohry, an Iowa State University senior studying chemical engineering, looks over a 3-D image of Sam Robinson, a former student of Song Zhang, an assistant professor of mechanical engineering. Zhang is working to develop real-time, high-resolution, 3-D imaging technology. Credit Photo by Bob Elbert/Iowa State University 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.