Why Are Investigators Focused on Night-Vision Goggles in the Deadly Midair Crash?
Investigators have yet to determine whether the crew of an Army helicopter was wearing the devices when the Black Hawk ...
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Bell Releases First Image of X-Plane Model Used in Wind Tunnel Testing for DARPA SPRINT Program
Bell has completed wind tunnel testing of its X-plane model at the National Institute for Aviation Research (NIAR) at Wichita State University, part of the DARPA (Defense Advance Research Project ...