Tesla's CEO, Elon Musk, makes bold projections for his ventures. Robotaxi is no exception. Wednesday's earnings call, however, didn't give specifics on one big question: How is robotaxi's pilot launch going in Austin? The self-driving car program launched in June."They've got to show progress, and that's what we didn't get," Gene Munster, a managing partner of Deepwater Asset Management who writes about Tesla and Alphabet, told Business Insider. Here's what Ashok Elluswamy, Tesla's VP of AI software, said ...