(FILES) An unmanned Reliant reconnaissance drone and military reconnaissance vehicles of German manufacturer of civil and military surveillance drones Quantum Systems are pictured on the military grounds near Hohenfels, Bavaria, southern Germany, during a press presentation of the system, on July 21, 2026. Munich is booming as a hub for young defence tech firms making everything from AI-powered drones to cutting-edge military software as Europe rearms to face an increasingly dangerous world. (Photo by Michaela STACHE / AFP via Getty Images)