Amazon's Zoox jumps into U.S. robotaxi race with Las Vegas launch
1. Amazon launches Zoox robotaxi in U.S., starting in Las Vegas. 2. Zoox plans to expand services while awaiting regulatory approval for paid rides. 3. Competes with Waymo's established market; advancement expected in next few years. 4. Zoox focuses on unique vehicle design, prioritizing safety and user experience. 5. Long-term profitability projected but depends on scale and safety improvements.