The APU, or auxiliary power unit aboard an aircraft has a specific purpose, but also a pretty big drawback. Here's what you ...

China has introduced the Comac C949, a supersonic jet designed for efficiency and reduced noise, with a range 50% longer than the Concorde.

As global supersonic air travel looks set to begin its second act, China could be quietly leading the boom The first details ...

"In less than three years, we've moved from concept to pilot." Startup cracks the code to create jet fuel in 'record time' ...