Boeing engine chevrons are an iconic solution to an outdated problem.

The Boeing 777X will be exclusively powered by next-generation GE9X turbofans, which lack the iconic chevrons of the ...

A Lufthansa 787-9 Dreamliner will host Boeing’s ecoDemonstrator flying test bed during series of flight tests, evaluating a new engine inlet design and modified take-off and landing procedures. Boeing ...

A specially shaped 3D-printed resonator can make air shoot out of its nozzle and provide thrust when it hit with the proper ...

High-pitched noises are often the most irritating, but the small distance between each sound wave makes them easier to muffle. Jet engines, street traffic and air conditioners produce low-frequency ...