Since 1837 Popular Science Magazine has been the top-rated source of science and technology news in the word. Since they went online in 1999 with PopSci.com, they’ve reached an even larger audience who continues to crave the latest up-to-date information on society’s advancements.

With such great credibility, it’s hard to ignore PopSci’s latest endeavor to rate the top 50 greenest cities in America…