Jet Engines. On a jet drive engine, water flows through a pump, and the pressurized water shoots the watercraft forward. Think of the way a squid propels itself through the water, and that’s similar ...

New design of jet drive for boats developing. Staff Report. Ken Hall, a former chief executive of Donzi Marine, has been hired as CEO of a new marine jet-propulsion engine company.

More fuel-efficient than jet boats. Propeller boat mechanics are more commonplace. A propeller boat uses either an inboard or outboard engine. An outboard is an all-in-one package; containing a motor, ...

Cue the development of the 3D printed water jet engine (YouTube link, embedded below). The basic principle of operation is simple. Water is sucked through an inlet, where it is accelerated by a ...