Sandia Lab's New Control System (IMAGE) DOE/Sandia National Laboratories Caption Sandia National Laboratories' control system is the first successful grid demonstration of feedback control, making it a game changer for the smart grid. Credit Sandia National Laboratories 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.