All of these "self driving cars" come with a big disclaimer: the self-driving functionality is a convenience feature and only intended to be used with close sup

All of these "self driving cars" come with a big disclaimer: the self-driving functionality is a convenience feature and only intended to be used with close supervision in clear driving conditions. When they work, they're amazing. When they don't, you still need a licensed driver behind the wheel. There's a big gap between the Tesla Autopilot and taxis without a person in them.