Rapid Runners (IMAGE) DOE/Oak Ridge National Laboratory Caption ORNL’s Jay Tiley inspects a hydroelectric runner from TVA’s Cherokee Dam. ORNL is partnering with TVA and others to develop a process to produce large metal components like this for clean energy applications. Credit Jim Tobin/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.