Player Embed Code: Download Embed Share Discussion: Linking Land, Air, Sea to Dominate Tomorrow’s Battlefield Defense.gov June 16, 2020 | 55:08 Dr. Tim Grayson of the Defense Advanced Research Projects Agency; Preston Dunlap, the Air Force’s chief architect; and Lisa Sanders, director of science and technology for U.S. Special Operations Command, take part in a virtual discussion on data sharing and the next generation of the multidomain operations concept, a vision of the future using every tool in the U.S. land, air, sea, space and cyberspace arsenals, June 16, 2020.