robotic manipulator (IMAGE) DOE/Oak Ridge National Laboratory Caption Students get to try their hand at a real robotic manipulator to move blocks, simulating how scientists use this tool to safely handle highly radioactive materials for their research. Credit Credit: Alonda Hines/ORNL, U.S. Dept. of Energy Usage Restrictions n/a 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.