An engineer who once worked with NASA says he has built a machine that can push against gravity without burning a drop of ...

A 19-year-old Egyptian university student called Aisha Mustafa has invented a propulsion device intended to offer spacecrafts a new method and cheaper means of energy consumption. The propulsion ...

At 23 minutes of this video. SSI SA Dr. Heidi Fearn explains how just scaling power and size causes problems. (heat, arcing and other problems). For Mach effect propellentless propulsion it will be ...

The magnetic nozzle rf plasma thruster operated in a Mega hpt vacuum chamber at Tohoku University CREDIT Kazunori Takahashi A Tohoku University researcher has increased the performance of a high-power ...

Although we've seen a number of personal underwater propulsion devices in recent years, the Austrian-designed Scubajet was one of the first. Its designers have now announced a Pro model, that ...

Refinement of the Mach Effect Propulsion using brass separation from the reaction mass has improved the thrust by about 65 times up to 60 millinewtons per kilowatt. This would be competitive with the ...

Electric (plasma) propulsion devices have been used for applications such as station-keeping and orbit transfer, in place of chemical rockets, because they provide a higher specific impulse. Detailed ...

After a widely reported set of recent studies all but killed the controversial EmDrive, the propulsion device’s inventor has fired back by pointing out what he calls critical errors in the research.

It is 55 years since the concept first captured the world’s imagination when the late Sean Connery strapped on a Bell Aerosystems Rocket Belt and took off from a chateau roof to evade enemy agents in ...