Engine noise makes us more nervous than any other ... or cam plate inside become excessively worn. The quickest way to find compressor noise is to cycle the switch on and off to see when there ...

A breakthrough study has revealed why emerging electric aircraft engine technology sounds so annoying — and how to fix it.

Engine noise makes us more nervous than any other automotive sound because noise can mean expense and inconvenience. And, sometimes engine noise is nothing more than a normal dynamic of the engine ...