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 ...
Developed in the early 1980s by the Defense Advanced Research Projects Agency (DARPA) and Lockheed Martin, the Sea Shadow was less of a working warship prototype and more of a concept ...
The US Navy developed a $50 million stealth surface vessel that was never put into operational use. The Sea Shadow's angular surfaces inspired the design of the Zumwalt-class stealth destroyers. Its ...