Autonomous vehicles are set to transform the ride-hailing industry.Self-driving cars are quickly becoming a reality thanks to companies like Tesla and Alphabet's Waymo, but those pioneers might not be the biggest winners during the autonomous revolution.Uber Technologies (UBER 0.46%) operates the world's largest ride-hailing network, in addition to highly successful food delivery and commercial freight platforms. It relies on 8.5 million human drivers to fulfill demand from its customers, which is its large ...