WASHINGTON, United States (AFP) — Tesla founder Elon Musk said Thursday the electric car startup is set to launch its first semi-truck in September, moving for the first time into that segment. Musk made the announcement in a tweet, offering few details about the plan, although he has spoken in the past about moving into the truck segment. “Tesla Semi truck unveil set for September. Team has done an amazing job. Seriously next level,” […]