More blades, more speed? Not exactly—here’s why extra propeller blades don’t guarantee higher top speeds for aircraft.

Safety is key when changing or sharpening your lawn mower blades, and there's one simple step that's vital to perform in ...

A deadstick landing may sound very scary (and probably be scary in the moment too), but a forced landing without engine power ...

Aircraft engines have evolved dramatically since the first turbojets of the 1950s. From the de Havilland Comet’s early ...

Erik Denson, a NASA engineer and diving instructor from Oviedo, is dedicated to preserving history and oceans through his ...