Whether electric, hybrid-electric or turbine-powered, propeller-driven aircraft are expected to play a key role in air transportation for decades to come. With manufacturers such as Embraer looking at ...

It's fairly common knowledge that when a supersonic aircraft approaches the sound barrier, what follows is the sonic boom. This transitory period between subsonic and supersonic, known as transonic ...

Hartzell Propeller has received an FAA supplemental type certificate (STC) for its new three-bladed, lightweight Polaris composite propeller on diesel-powered Diamond DA40 NG aircraft. The Polaris ...