Tesla is finally handing over the first of its all-electric Semi trucks to customers after nearly a decade of delays and refinements to the vehicle, which it first revealed in 2017. Company executives — except CEO Elon Musk, who was at President Trump’s state dinner with Chinese Premier Xi Jinping — walked an audience of customers, employees, and influencers through many of the details at an event in Reno, Nevada, on Thursday night. Customers will be able to take delivery of the truck whenever t...