Elon Musk wants clean power. But Tesla's carrying bitcoin's dirty baggage
8 Min Read LONDON (Reuters) - Tesla boss Elon Musk is a poster child of low-carbon technology. Yet the electric carmaker’s backing of bitcoin this week could turbo-charge global use of a currency that’s estimated to cause more pollution than a small country every year. FILE PHOTO: Elon Musk, chairman of SolarCity and CEO of Tesla Motors, speaks at SolarCity's Inside Energy Summit in Manhattan, New York, October 2, 2015. REUTERS/Rashid Umar Abbasi/File Photo Tesla Inc revealed on Monday it had bought $1.5 billion of bitcoin and would soon accept it as payment for cars, sending the price o...