A Tesla executive said the company’s goal is to create a mass market for electric vehicles, “where 100% of the transportation in the U.S. and the world is electric.” Above, a sedan is charged in Germany. A Tesla executive said the company’s goal is to create a mass market for electric vehicles, “where 100% of the transportation in the U.S. and the world is electric.” Above, a sedan is charged in Germany. Tesla Motors Inc.…