Different kind of drone. In addition to the unmanned bombers that fly at high altitude, the military also has low-altitude surveillance drones like: https://w

Different kind of drone. In addition to the unmanned bombers that fly at high altitude, the military also has low-altitude surveillance drones like: https://www.avinc.com/uas/view/raven https://www.avinc.com/uas/view/raven