2. X-47B
The X-47B is a high-performance drone designed to operate from aircraft carriers that have been manufactured in the United States to perform multiple types of missions. It measures 11.6 ft in length and 19 m in wingspan and has a maximum takeoff weight of 20.2 tonnes and a payload capacity of 2 tonnes. The X-47B is powered by one jet engine that has a speed of more than 1,100 kilometers per hour. It can fly at an altitude of 12800 ft and has a range of 3900 km.
