16x9_31860D042 (IMAGE) DOE/Argonne National Laboratory Caption Electric cars are able to charge and communicate bidirectionally with the electric grid at Argonne's Smart Energy Plaza. By sharing energy with the grid, these electric vehicles can be used to better handle grid loads during periods of peak demand. Credit (Image by Argonne National Laboratory.) Usage Restrictions None License Original 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.