Here are all the things Tesla's Autopilot needs to fix before its cars can really be driverless

The first known Tesla Autopilot fatality occurred in May, reminding everyone that the self-driving feature does not make the car a fully autonomous vehicle.

As Tesla wrote in its blog about the accident, Autopilot is still in the public beta phase. That's why it requires drivers to pay attention and have their hands on the wheel at all times. There's a lot it can do, like changing lanes and managing the speed of the car, but it still can't do everything.

Here's a closer look at some of Autopilot's current limitations.