Instead of letting a car engine make its customary racket and trying to contain and soften the sound, new electronic mufflers will fight noise with noise, squelching raucous sound waves as quickly as ...

SMO — Preliminary results of a test measuring the sound reduction capacity of a muffler on a small airplane are in, and it looks like residents near Santa Monica Airport may have gotten an early ...

Tenneco Automotive has introduced the Walker NoiseBraker, a truck muffler designed to quiet heavy-duty vehicle exhaust and engine-brake noise, while increasing engine efficiency. At the heart of the ...

Q: Contrary to what your ears might lead you to believe, there is a law against loud mufflers, whether they’ve been modified or not. Ed McKee of Puyallup questions whether the law is ever enforced.

Eugene Dumont knew he'd have problems with the $100 car he bought to drive to appointments at the local Veterans Affairs Medical Center. But he wasn't happy when the cost of the 1986 Plymouth Duster ...

Chicago officials are hoping that new navigation technology will allow them to quiet the growing controversy over jet noise in suburbs near O’Hare International Airport. City aviation officials are ...