The two X-45A unmanned combat air vehicles are going on permanent display—one to the Smithsonian’s National Air and Space Museum in Washington, D.C. and one to the National Museum of the US Air Force in Dayton, Ohio. The Boeing UCAVs have flown 64 mishap-free flights. The X-45A has been lauded for its aviation firsts that “laid the groundwork for future unmanned combat aircraft,” according to a Boeing release.
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.