When the rubber meets the road, which driverless vehicle will take the lead?
In the last few months alone, Uber has deepened its dealings with Toyota, taking on $500 million more in investment to expand its self-driving tech to minivans. Waymo has partnered with Walmart to help riders get their groceries faster and more efficiently. And Tesla has said its new self-driving chip, promising to process video data 10x faster than its predecessor, is finally ready.