The peregrine falcon, the fastest creature on Earth, swoops down on its prey at 400 km/h without being affected by the enormous air pressure. The secret? A small bone in its nose called the “tubercles”, which slows the airflow and protects its respiratory system. http://iamlearningdisabled.com/friendship-and-the-2e-child/ This engineering marvel inspired aeronautical engineers, and the design of modern engines was inspired by it, which increased the speed of aircraft and increased their stability. The American B-2 bomber, worth a billion dollars, was inspired by the aerodynamics of the peregrine falcon during an attack.