The ride-hailing industry is now in a race to replace human drivers with SAE Level 4 cars, but whose tech will win out?

After noticing Shoffr BYD E6s on the roads occasionally, I've decided to take a little detour from my usual thoughts of the first app that chimes ...

By comparison, current industry leader Waymo operates 1,500 driverless taxis — including about 100 in Austin — in partnership with Uber.