Take to the water with this high-performance Twin Propeller Boat build, designed for maximum stability and impressive scale speed. In this video, we walk through the engineering behind the dual-motor ...

Unique counter-rotating design to help mitigate technical risk of integrating engines on to airlifter Airbus Military has chosen a unique "handed" propeller concept for the A400M airlifter in a bid to ...

As triple- and quadruple-outboard-powered boats increase in popularity, choosing the best mix of propellers for such propulsion systems has grown in complexity. That’s because center engines sometimes ...