It's the stuff of legend: goggles, leathercaps, and fluttering white scarves, brightly-colored canvas-and-wood aircraft clashing in battle, just barely past the fledgling stage of human flight. The ...

The rotorcraft engine business, like the helicopter industry it serves, has been notoriously slow to develop new models and refresh its products over the decades. But now, as new propulsion concepts ...

Airbus is one of the largest suppliers of the world's aircraft. You might be surprised to find out that it doesn't make its ...

Bore and Stroke: 124 mm (4.88 in) x 140 mm (5.51 in) Before 1914, the Oberursel Motoren Gesellschaft of Frankfurt, Germany had obtained a license to build Gnome engines. However, these pre-World War I ...