DeltaHawk is ready to release three new engines that cut emissions by as much as 40%. The Wisconsin-based company is using ...

The end is near for the smallest aircraft in ... maintenance (stemming from an engine issue at Pratt & Whitney affecting numerous A320neo family aircraft) has complicated the carrier's future ...

All of these problems aren’t a concern for [Igor], who’s building what will probably end up being the world’s smallest turbojet ... from a diesel engine into a jet. The innovation here ...