Add Yahoo as a preferred source to see more of our stories on Google. 0 18 rah 66 comanche prototype US Army Like cursed penguins, a whole barrage of helicopter designs has failed to make it. From ...

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 ...

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, ...