Tesla provided a sneak peek of its upcoming ridehailing mobile app in the company’s latest earnings report. The company’s CEO, Elon Musk, has said that Tesla will unveil a long-gestating robotaxi in August. The company revealed five screens from the forthcoming feature. The first screen shows a big button that says “Summon” with a lower message for the possible wait time. The next screen has a 3D map with a little virtual vehicle following a route to the waiting passenger. It looks a lot like th...