Tesla's electric car, Powerwall and solar roof are shown by Tesla Motors Inc Chief Executive Elon Musk, unveiling new energy products aimed at illustrating the benefits of combining his electric car and battery maker with solar installer SolarCity Corp, in Los Angeles, California, U.S., October 28, 2016. REUTERS/Nichola Groom/File Photo GLOBAL BUSINESS WEEK AHEAD PACKAGE - SEARCH 'BUSINESS WEEK AHEAD NOV 7' FOR ALL IMAGES