San Francisco (AFP) - California authorities took a major step forward Thursday in expanding driverless taxi services in San Francisco, giving the green light for operators Waymo and Cruise to compete with ride-share services and cabs. The California Public Utilities Commission (CPUC) heard six hours of public comment before voting three-to-one to let Waymo, a unit of Google-parent Alphabet, and General Motors-owned Cruise essentially run 24-hour robotaxi services in San Francisco. "Today is the first of many steps in bringing AV (autonomous vehicle) transportation services to Californians and...