Air Force Research Lab scientists have finished wind tunnel testing of an “adaptive compliant wing,” a flexible wing that can change shape during flight. Next up for the technology being developed by Michigan-based FlexSys, Inc. is a flight test this month aboard Scaled Composites’ White Knight aircraft. Researchers expect the flight tests to provide much colder temperatures and a different flow measurement for the flexible wing technology, which AFRL expects to employ on a future concept vehicle—the SensorCraft—for high-altitude, long endurance surveillance.
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.