You know, this whole fixing the world's energy problem isn't easy. Even if everyone was on board about fixing them, it's not like energy problems could just get better. The BBC has made a fun little game to illustrate that your ideals have less basis in reality than you thought. Sure, it would be easy to use all renewable energy, if you want everyone paying $925 dollars a year for electricity. Try your hand at it hereVia Gristmill