Solar U.S.A. Elon Musk is talking, again, about his idea to turn 10,000 square miles in the U.S. desert into a solar farm that can power the entire nation. In a Saturday Twitter reply to an article by Treehugger about Bill Gates questioning the efficiency of solar power, Musk fired back that “all you need … Continue reading Elon Musk Is Talking About Powering All of America with Solar