A collaboration between NASA and Lockheed Martin has produced an experimental jet capable of flying beyond the speed of sound ...

HOUSTON – Imagine flying from New York to Los Angeles, normally a six-hour ordeal, in under three hours. NASA is hoping that will one day be a reality as it works to prove that quiet supersonic ...

July 8, 2009 – The Society of Automotive Engineers (SAE) International has produced a simple, consistent and economical sound test standard that can be used to determine whether a street bike ...

In the wake of recent fines for motorcycle exhaust noise and the controversy of roadside testing procedures, another issue that unfairly affects riders in some states is the lack of testing stations.

Only a handful of cities have sound camera technology to enforce the noise ordinances, and Providence plans to be the next.

PHOENIX - The Arizona Department of Transportation will be sound testing during rush hour morning and night this week after complaints of excess noise since the new extension was unveiled. The ...

In a groundbreaking achievement, NASA’s X-59 supersonic jet has shattered the sound barrier without the disruptive sonic boom ...