Tech Summit Speech Defense Secretary Ash Carter speaks at the Defense One Tech Summit in Washington D.C., June 10, 2016. DoD photo by Staff Sgt. Brigitte N. Brantley SHARE: Download: Full Size (1.03 MB) Tags: technology, SecDef, ASH Carter Credit: Brigitte N. Brantley VIRIN: 160611-D-XT155-005.JPG Photo Gallery