Problem: how to make a jet engine work under water. Solution: make it use a fuel that burns in water instead of in air. Dr. Fritz Zwicky, astronomer, physicist and rocket expert of Caltech, has ...

The underwater jet engine The Pursuit Marine Drive produces thrust by using the energy from high-pressure steam to draw in water through an intake … Close. Advertisement.

Two pieces of Navy equipment were added to the underwater search for the missing Malaysia Airlines jet Friday, one for sound and one for visual images. Search experts warned that the equipment ...

Researchers have discovered an enormous "pocket" of gas trapped underwater that could either be an enormous untapped natural resource or a potential "ticking time bomb" of greenhouse gas emissions.

A REVOLUTIONARY new steam engine, described by its inventors as "an underwater jet engine", may soon be powering dinghies and speedboats more efficiently, cleanly and safely than a conventional ...