The United States armed forces have been gradually transitioning from traditional manned vehicles like jets to drones, otherwise known as unmanned aerial vehicles (UAV), reducing the amount of risk in combat missions. When a drone is shot out of the air, there’s no risk to life, which is rather ideal. Engaging with enemy units isn’t the only mission drones undertake, however….

Check out the original article: [Slashgear]How High Do Military Drones Fly? A Look At Altitude Limits