For years, residents near Van Nuys Airport have pleaded for relief from the noise and emissions drifting into their ...

Bootstrap Business explains how much noise a sound barrier can really block. What to know about barriers blocking sounds on ...

A sound wall along Interstate 680 will reduce freeway noise for many residents, but not all. Those left out are not pleased and say it would not take much to fix the problem. Youngstown-based A.P.

The research team developed five different integrated PV solutions for use in sound-absorbing walls, typically located in populated areas with busy roads and railway lines. They investigated the ...