150204-N-PO203-685 WASHINGTON, D.C. (Feb. 4, 2015) Graduate students from Virginia Tech demonstrate the capabilities of the Office of Naval Research-sponsored Shipboard Autonomous Firefighting Robot (SAFFiR) in the exhibit hall during the Naval Future Force Science and Technology EXPO. The EXPO provides broad access to Office of Naval Research research, people and opportunities, and helps participants explore new ideas while also learning how to work with the Office of Naval Research. (U.S. Navy photo by John F. Williams/Released)