Solar noise barriers are not a new technology. There are thousands of miles of noise barriers already sporting slick solar systems. Many of these systems have been installed in Europe, although the ...

BOARDMAN — 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.

Ko-Solar, a U.S.-based solar technologies, and R. Kohlhauer, a German noise barrier systems specialist, announced plans to offer turnkey PV-integrated wall and sound barrier systems for transportation ...

To reduce traffic noise in urban environments, pass-by noise measurements must meet strict regulations for vehicle noise certification. As of December 29, 2018, homologation and conformity by indoor ...