The Strange Fastest Bomber to Ever FlyThis bomber was the fastest of its kind during its time. It filled the sky with sonic booms and fiery flights and challenged the average human mind with its incomprehensible speed.Developed by the US Air Force, the XB-70 was the biggest, meanest, fastest, and most advanced bomber the USAF developed in the 1950s and continued to expand ripples all over aviation community up to this day.