Customers may be impressed with the fuel economy provided by either a four-cylinder or a diesel engine, but they may not be bowled over by the acoustic properties. To reduce -- or in some cases, ...

The biggest concern for Boeing was that, while chevrons were certainly effective at lowering engine noise, they also had the ...

In aviation, any advancement in design must either reduce weight or the benefit has to be worth the extra weight. Researchers at the University of Bath seem to have achieved the perfect balance ...

All too often hot rods are literally "hot" rods. Now, back in the good ol' days there were few choices when it came time to insulate your car. Basically the old jute-backed stuff would help quiet ...

The mid-engine layout of the 2020 Chevrolet Corvette provided a challenge for its engineers in many ways. Even something as simple as keeping the signature Corvette sound intact proved trickier than ...

If you spend most of your drive time in a newer vehicle you understand the letdown that comes with taking the wheel of a classic Mustang during the summertime. Even with air conditioning and OEM body ...