Ships have kept their propellers at the stern since 1839, but the reasons go far deeper than tradition. From rudder efficiency to compression forces and watertight seals, this video breaks down every ...

Sharrow knew it had a market disruptor on its hands the instant it transformed propeller blades into more efficient twisted ...

When it comes to seaborne propulsion, one simple layout has largely dominated over all others. You pair some kind of engine with some kind of basic propeller at the back of the ship, and then you ...