Commercial aircraft typically have engines that rotate in the same direction to lower maintenance costs and create a more ...

It turns out that not even BMW's spokespeople know that its Roundel emblem wasn't inspired by a spinning propeller ... roundels in the rotating propellers of an airplane. It's easy to see where ...

Inspired by the machine gun setups on World War I planes he wanted to make a gun that can shoot between the blades of a spinning propeller. The original guns used an interrupter gear that ...