A light-hearted tweet from Clean Energy NC on twitter hearkens back to Back to the Future (the scene, for those of you woefully in the dark about it): NC Solar Power Could Send Doc Back to the Future https://t.co/kGqzr2s19y #CleanEnergy #NCGA pic.twitter.com/Bl1eI2ObvR — Clean Energy in NC (@cleanenergync) June 30, 2016 Thing is, the time machine car was originally powered with a teensy pellet of plutonium. To generate an equivalent burst of energy naturally, compactly, they needed a bolt of lightning. Renewable energy!? Hello? Hello? Anybody home? Huh? Think, McFly!