which spent $7 billion developing a low-observable scout helicopter before it was canceled due to technical setbacks. -The stealth-modified UH-60 Black Hawks used in the 2011 raid on Osama bin ...

The UH-60 Black Hawk, which has been in use since 1979 and is often called the "workhorse" of the U.S. forces, is the helicopter that many see as the likely model for a stealth aircraft that could ...