Switzerland to Add More Solar Power to Rooftops and Highway Noise Barriers
In Switzerland, highway noise barriers surrounding the Oberland Autobahn near Wangen-Brüttisellen will soon provide solar power. Last year, Switzerland’s Federal Roads Office made the surfaces of highway noise barriers free and set out to cover 350 of them in solar panels. Swiss officials estimated that the arrays could generate 100 gigawatt hours of clean energy […]