It's becoming harder for the U.S. to ignore the very real effects of global climate change -- and despite the efforts of naysayers, it's not a push to renewables that's to blame for the outages sweeping the nation. Severe weather conditions caused by global warming have now caused massive blackouts across some of the largest cities in the United States. The inability of the U.S. power grid to withstand the stresses caused by extreme weather events shows that the nation needs a massive investm...