Waymo robotaxis will now take passengers on freeways in three major U.S. cities, marking a major milestone for the driverless, ride-hailing company.Alphabet-owned Waymo on Wednesday said it will begin offering those types of trips in the San Francisco, Phoenix and Los Angeles markets "when a freeway route is meaningfully faster." The Google sister company will gradually extend freeway trips to more riders and locations over time.Although Waymo's driverless cars have previously taken passengers on smaller hi ...