Rocket engines are known for one thing above all else, and that’s getting hot. It’s this very property that makes them such a challenge to build and run from a materials engineering standpoint. It’s ...

A rocket using the new vortex fuel technology carried out a test flight in October. Photo: Orbitec Since the early days of modern rocketry, with the pioneering work of Robert H. Goddard in the ...

MIDLOTHIAN, Va. The U.S. Patent and Trademark Office has granted a patent to a device described by its manufacturer as being designed to optimize delivery of inhaled medications. PARI Respiratory ...