Diesel-electric submarines have diesel engines as well as electric motors. The diesel engines only work while the sub is on ...

Aircraft that can fly into hurricanes are technologically equipped, but still rely on classic propellers, or turboprops, to ...

In this video, you'll see the different types of engines and propulsion systems used for aircraft, my favorite ones: Turbojet ...

Boating is a popular recreational activity, and it could also be used as a form of transportation for moving between coastal and river areas. Since we often don't see a boat's method of propulsion and ...

How do you measure the power of a jet engine if not in horsepower? The real metric might surprise you and it explains why ...

New propulsion systems reduce shipping emissions through several key mechanisms, contributing to lower fuel consumption, increased energy ...

Hartzell Propeller received an FAA STC for a new three-blade Polaris composite propeller designed to replace the standard propeller on Diamond DA40 NG aircraft with Austro Engine E4-A. The Polaris ...