PREVIEW: The Future of Travel and Robotics: Colleague Jim McTague predicts self-driving Waymo vehicles will soon replace short-haul flights, allowing travelers to relax and avoid airport security lines, and forecasts a major shift in robotics, anticipatin

PREVIEW: The Future of Travel and Robotics: Colleague Jim McTague predicts self-driving Waymo vehicles will soon replace short-haul flights, allowing travelers to relax and avoid airport security lines, and forecasts a major shift in robotics, anticipating that useful, affordable humanoid robots—rather than expensive toys—will become available for consumer purchase within the next year.