Here’s how much more efficient new engines are compared to older generations

How engine design has evolved to boost fuel efficiency, and where it's going from here.
autoevolution

NASA’s New Hybrid-Electric Jet Engine Just Proved It Can Power an Airliner

Five years ago, in 2021, American space agency NASA announced it is working on yet another project that doesn’t involve, well, space: the Hybrid Thermally Efficient Core (HyTEC). Since then, NASA’s ...

The Engine Of The Future Has One Major Problem It Can't Overcome - Yet

Engineers in the aeronautical industry are always cooking up fresh ideas for aircraft, especially when it comes to making jet ...
American Machinist

Rolls Proposes New Narrow-Body Jet Engine

Rolls-Royce initiated the UltraFan program more than 10 years ago, and the demonstrator engine is assembled and undergoing testing in Derby, England, at full power and running on Sustainable Aviation ...