The B-1B is full of modern technology. Mig-31 Some parts of the body of the B-1B, which emerged in the 1980s with an advanced radar system and were thought to pose a threat to the B-1B, which could send long-range missiles to enemy aircraft from great distances, were replaced with various special missiles. radar echo absorbing materials and the B-1B's radar echo were tuned to the radar echo of an F-16. One of the advantages of an airplane with moving wings is that it can land on short runways with its wings in front, then take off with full load and reach supersonic speeds in a short time with its rear wings.