APPLETON (WLUK) -- As excessive vehicle noise continues to cause problems in Appleton, city leaders are increasingly targeting illegal exhaust systems. Advocates say they are calling out vehicles with ...

In recent years, urban centers across the globe have seen a significant surge in population and vehicle density. This growth, while beneficial for economic and social development, has also brought ...

The air pollution caused by vehicle emissions has been linked to numerous health issues, something that's caused many world cities to work to reduce the number of carbon-emitting cars on their roads.

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 ...