Next time you glance out the window mid-flight, look closer at those tiny fins on the engine. They're small, subtle, and surprisingly important.

In 1925, the Wasp was a leap forward in aircraft power, reliability, and performance – one that rocketed the trajectory of aviation technology into the post-war era. Its nine-cylinder, air-cooled ...

The A380 program allowed customers to choose between Rolls-Royce and Engine Alliance powerplants.