Brazilian Alberto Santos-Dumont sets the first recognized absolute speed record of 25.66 mph in the Santos-Dumont Type 14-bis at Bagatelle, France. However, this speed is slower than speeds posted by the Wright brothers in the United States.
The rate of building B-21 bombers would speed up if the fiscal 2026 defense budget passes. But it remains unclear how much capacity would be added, and whether the Air Force would simply build the bombers faster, or buy more.