The Pentagon's chief technology officer says large contractors "are not largely the innovators you seek," but big defense companies and those representing them say they are adopting practices like agile development and helping DOD realize innovative technologies. "Most of the disruption that occurs in our technology ecosystem comes from small- and medium-sized businesses," Griffin said during an April 17 House Armed Services Committee hearing. As the under secretary of defense for research and engineering, Griffin is tasked with guiding the...