Add Yahoo as a preferred source to see more of our stories on Google. The US Navy developed a $50 million stealth surface vessel that was never put into operational use. The Sea Shadow's angular ...
Lockheed Martin built the Sea Shadow vessel to be undetectable at sea but the US Navy never found a use for it.PH2 Aaron Ansarov/US Navy The Cold War was a golden age for stealth technology as the US ...
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