Keep Riding the Subway, by All Means, But Know It’s Not as Green as You Think Ifeadi C. 05:10 WIRED, Zero Tech Blog If your goal is reducing emissions, just plopping down a subway line won't cut it. The post Keep Riding the Subway, by All Means, But Know It’s Not as Green as You Think appeared first on WIRED. via Zero Tech Blog Share this Share on FacebookTweet on TwitterPlus on Google+