This article is part of the Energy.gov series highlighting the “Top Things You Didn’t Know About…” series. This one deals with wind turbines.

This article comes from energy.gov For decades, America has anticipated the transformational impact of clean energy technologies. But even as costs fell and technology matured, a clean energy revolution always seemed just out of reach. Critics often said a clean energy future would “always be five years away.” This report focuses on four technology revolutions…