Drone Discourse Air Force Gen. Dan Caine, chairman of the Joint Chiefs of Staff, speaks to Marine Corps Attack Drone Team members about the the Archer drone during the AI+ Expo in Washington D.C., June 4, 2025. The expo serves as a forum for industry, government and academic research entities to exhibit some of the latest technological breakthroughs in artificial intelligence, biotechnology, energy, microelectronics, manufacturing, augmented reality and beyond, and discuss their implications for U.S. and allied competitiveness. SHARE: Download: Full Size (14.27 MB) Tags: chairman, technology, artificial intelligence, caine Credit: Marine Corps Sgt. Matthew Romonoyske-Bean VIRIN: 250604-M-VB101-4078.JPG Photo Gallery