Selby (IMAGE) Office of Naval Research Caption Rear Adm. Lorin Selby, chief of naval research, delivers remarks at the “HACKtheMACHINE” unmanned competition in Alexandria, Va., Nov. 17, 2021. HACKtheMACHINE Unmanned is the first in a series of public-facing technology challenges aimed at accelerating discovery and teambuilding between the DoN, industry and academia for the creation of groundbreaking unmanned and autonomous systems. Credit (U.S. Navy photo by Michael Walls) Usage Restrictions No restrictions. License Public Domain 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.