Can We Really Have Stealth Helicopters When They’re So Loud?

A few years ago headlines started popping up claiming that helicopters, though traditionally incredibly loud, had recently benefited from stealth technology. Well, some of what we know of stealth helicopters come from photos of the pieces of one used in a famous military operation 2011 But is it true? Can helicopters be quiet as a mouse? Or is the technology stealth because it’s not real?

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