Long before angular stealth jets became icons of modern warfare, the United States quietly built a ship that looked like a ...

It will help fund the first full-size prototype of the triangle-shaped jet, which promises a 50% improvement in fuel savings.

With the idea of applying the technology of aircraft to submarines, this experimental stealth ship first met the sea in the ...

The age of piston-engine air travel still exists today, but its golden era was the 1920s to 1950s. A vast, exciting world ...