Study Proposes Covering Highways With 52 Billion Solar Panels – CleanTechnica By Todd Lavergne Study Proposes Covering Highways With 52 Billion Solar Panels CleanTechnica Brought to you by Google News. Read the rest of the article here Share this: Click to share on Facebook (Opens in new window) Facebook Click to share on X (Opens in new window) X Like this:Like Loading...