Zoox is testing in various U.S. cities with more than 20 vehicles and plans to launch the commercial services in Las Vegas this year, followed by San Francisco, where it seeks to expand areas of operation. The operator currently tests in San Francisco's SoMa (South of Market) neighborhood and expects to onboard public riders soon."This expansion, plus the anticipated demand once rides open up to the general public, and additional market entrances in the coming years warrants this increase in robotaxi production," Zoox said in a statement. The 220,000-square-foot facility in Hayward, California, can assemble more than 10,000 vehicles per year at full capacity, though Zoox did not disclose initial production targets.The commercial launch will pit Zoox against Waymo, which has operated driverless taxis for years and is expanding nationwide, and Elon Musk's Tesla, which plans to debut its paid robotaxi service on June 22.Zoox operates the only purpose-built robotaxis on U.S. roads that resemble toaster ovens on wheels and lack manual controls such as steering wheels or pedals...