PRISM (IMAGE) DOE/Argonne National Laboratory Caption GE Hitachi Nuclear Energy is working with the US Department of Energy on the Versatile Test Reactor concept design that is based off of its PRISM reactor. Credit Image by GE Hitachi Nuclear 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.