To achieve both stealth and agility, the Comanche was crafted from cutting-edge materials, complex avionics, and a demanding aerodynamic profile—leading to massive cost overruns. The Boeing-Sikorsky ...

Sikorksy Aircraft Corp. eliminated 100 jobs Thursday while Boeing Helicopter prepared to announce its own layoffs in the latest fallout from the Army's decision to cancel a $39 billion contract for ...

The U.S. Air Force’s now airborne, yet highly secret sixth-generation stealth fighter jet; the new Ground-Based Strategic Deterrent intercontinental ballistic missile (ICBM); and the U.S. Army’s ...

Like cursed penguins, a whole barrage of helicopter designs has failed to make it. From advanced stealth helicopters that cost billions, to sleek gunships and vast flying cranes that proved too much, ...