Nick Sokol profile (IMAGE) DOE/Oak Ridge National Laboratory Caption Credit: ORNL, U.S. Dept. of Energy Credit Credit: 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.