USA. General Dynamics. F-111. Frontline bomber F-111- the world's first serial combat aircraft with variable sweep wing, bypass turbojet engines and automatic system following the terrain. He predicted a revolutionary role similar to that played by the first jet aircraft. Excessive hopes were justified, the plane was born in pain, but eventually was driven and had a significant impact on the development of aviation. Spent on it changes the sweep circuit is applied subsequently to a number of Western and Russian aircraft was the main turbofan powerplant combat flying machines and equipment following the terrain - an integral part of the best air strike systems of our time.