A team of researchers has developed a lightweight, 3D-printed fuel cell based on intricate aviation-themed structures found ...

The watercraft resembles an airplane, with a 65-foot wingspan equipped with 12 small propellers and a pontoon beneath each ...

There is no such thing as a cheap private jet, of course, but the Gulfstream G650 is luxurious even for the standard of ...

The U.S. Navy’s Iowa-class and Japan’s Yamato-class embodied different answers to the same problem: survive enemy gunfire ...