Smart Energy Plaza - Argonne (IMAGE) DOE/Argonne National Laboratory Caption Argonne researchers evaluated different charging technologies and setups at the Smart Energy Plaza, pictured, a testbed for connecting EV charging, renewable energy, building systems, and energy storage. Credit (Image by Argonne National Laboratory.) Usage Restrictions Original content 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.