Grid – RAPID reinforcement (IMAGE) DOE/Oak Ridge National Laboratory Caption An open-source code developed by an ORNL-led team could provide new insights into the everyday operation of the nation’s power grid. Credit Pixabay Usage Restrictions No restrictions. License Public Domain 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.