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, ...

Military helicopters are fast, noisy machines, so they've never been what you might call "stealthy." Despite this, the United States managed to reconfigure a small number of UH-60 Black Hawk ...

SEAL Team Six accidentally crashed a helicopter during the famed 2011 raid. Out of spite for its own humiliation, Pakistan forwarded the wreckage to China—with disastrous results. Fourteen years ago, ...

Despite a $7 billion investment, the Comanche never entered production—and frankly, never even came close. Why doesn’t the United States operate a stealth helicopter? It’s not for lack of trying. In ...