Reducing the engine noise in cars to an environmentally-acceptable standard consists in layering or stacking heavy materials, such as asphalt, on the floor of the car to absorb the sound. But it is a ...

I rolled my eyes at that, thinking about how much I regretted my own experience with it, so I quickly urged him to do a ...

Midwest Acoust-A-Fiber (MWAAF), which supplies automakers with high-temperature insulation and noise-suppressing composite fiber materials for new vehicles, is employing a hybrid RFID-based system at ...