This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
Naval Energy Forum NPO. en Eric Shields left Naval Surface Warfare Center Carderock Division NSWCCD explains the Ground Renewable Expeditionary Energy System GREENS to Dr Michael Kassner director of Research Office of Naval Research during the second day of the first Naval Energy Forum hosted by the Office of Naval Research and Task