But that’s the case with Penn­DOT’s Highland Park Interchange Project for which locally based, award-winning artist Brian Peters designed unique sound barrier walls. The wavy design is ...

are field-testing new module concepts to integrate into noise barrier walls alongside roadways or railways. The hope is that some of the designs will emerge as cost-effective, power-generating ...

Photovoltaic performances will also be tested in other outdoor environments ... attached to the outer side of the south-facing noise barrier walls. JR Tokai will consider how to put them into ...