NEW YORK (Sept. 22, 2024) Kevin Cronin, an alternative energy research engineer at the U.S. Naval Research Laboratory, explains hydrogen-powered fuel cells, which generate electricity without producing harmful emissions, to Sea Cadets and Naval Junior Reserve Officer Training Corps cadets. Assistant Secretary of the Navy for Energy, Installations, and Environment Meredith Berger hosted a climate and energy technology demonstration kickoff event at the U.S. Armed Forces Recruiting Station in Times Square as part of the Department of the Navy’ s participation in Climate Week NYC. (U.S. Navy photo by Cmdr. Ryan de Vera)