Grid (IMAGE) DOE/Oak Ridge National Laboratory Caption The sensors measure parameters like temperature, chemicals and electric grid elements for industrial and electrical applications. Credit 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.