150204-N-PO203-443 WASHINGTON, D.C. (Feb. 4, 2015) Rear Adm. Mat Winter, chief of naval research, talks to Chief of Naval Operations (CNO) Adm. Jonathan Greenert, about the Office of Naval Research (ONR)-sponsored Shipboard Autonomous Firefighting Robot (SAFFiR) while touring the exhibit hall during the Naval Future Force Science and Technology (S&T) EXPO. The EXPO is the Office of Naval Research’s (ONR) premier biennial event that provides attendees access to naval leadership who discuss the objectives of the revised Naval S&T Strategy, status of key programs and new research opportunities available. (U.S. Navy photo by John F. Williams/Released)