SIMI VALLEY, CA -- The Pentagon's chief technology officer is aiming to address four critical capability gaps through a planned set of joint technology experiments starting in fiscal year 2023, but an appropriations delay on Capitol Hill could hold up the department's schedule. Speaking to reporters Dec. 4 during the Reagan National Defense Forum, Heidi Shyu, under secretary of defense for research and engineering, said information advantage, command and control, logistics and integrated fires are all top focus areas for...