Uber Technologies Inc. shares slid by the most in six months after the company issued a bookings outlook that just met analyst estimates, compounding concerns from investors about the company’s ability to evolve in the robotaxi era. Total gross bookings — a key metric that includes ride hails, delivery orders and driver and merchant earnings but not tips — will be $58.25 billion to $60.25 billion for the quarter ending in September, the company said Wednesday. For more, Uber CEO Dara Khosrowshahi spoke with Bloomberg Tech host Ed Ludlow.