Visitors experience Tesla Model X at Auto Guangzhou in Guangzhou, China November 17, 2017.
Tesla's new Roadster is unveiled during a presentation in Hawthorne, California, U.S., November 16, 2017. REUTERS/Alexandria Sage
Tesla's new electric semi truck is unveiled during a presentation in Hawthorne, California, U.S., November 16, 2017.
Tesla's new Roadster is unveiled during a presentation in Hawthorne, California, U.S., November 16, 2017.
Tesla CEO Elon Musk is shown on a large screen as he unveils the Tesla Semi, his company's new electric semi truck, during a presentation in Hawthorne, California, U.S., November 16, 2017.
Tesla's new electric semi truck is unveiled during a presentation in Hawthorne, California, U.S., November 16, 2017.
Tesla's new electric semi truck is unveiled during a presentation in Hawthorne, California, U.S., November 16, 2017.
Tesla's new Roadster is unveiled during a presentation in Hawthorne, California, U.S., November 16, 2017.
Tesla CEO Elon Musk shows off the Tesla Semi as he unveils the company's new electric semi truck during a presentation in Hawthorne, California, U.S., November 16, 2017.
Tesla unveils Semi and Roadster
Tesla debuts an electric heavy duty truck and new $200,000 sports car.