VTOL (Vertical Take-Off and Landing) aircraft. Airplane slowly taking off (ascending into air), man in uniform (Airforce?) standing next to airplane, shot from inside airplane cockpit as it goes in for a landing/ hovers above the runway, rotates in mid-air, aerial shots of building, airplane descends onto the runway. The airplane lifts off and lands like a helicopter ascends and descends rather than by gaining speed along the runway. Research and development of innovative flight technology.Airplane, aviation, military/ airforce technology, innovation, NASA research and development