Propeller-fan engines represent a fascinating development in aviation propulsion, combining the benefits of both jet & propeller technology to create an efficient, high-performance system for modern ...

Airbus has unveiled a hydrogen-powered prototype with four electric engines, resembling old propeller planes from the outside – but inside, it hides futuristic technology based on fuel cells.

The C-130 military transport is just one example. The C-130 Hercules, as its name suggests, is a hefty ... The laws of ...