QKD demonstration (IMAGE) DOE/Oak Ridge National Laboratory Caption Ray Newell of LANL speaks at the QKD demonstration hosted by EPB in Chattanooga. Credit Brian Williams/Oak Ridge National Laboratory, U.S. Dept. of Energy 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.