DREAMS Lab (IMAGE) Virginia Tech Caption Alex Ryan (at left) and Cameron Jordan (at right) work in the DREAMS Lab with Chris Williams as he explains the multiple aspects of a large multi-axis robotic arm 3D printer. Credit Photo by Clark DeHart for Virginia Tech. Usage Restrictions Photo by Clark DeHart for 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.