[zeven7]

Google has taken the approach they have very deliberately. They believe in full self driving only. It's not that they couldn't do lane changing and autopilot. It's that they believed it was the wrong approach. No steering wheel, no dependence on a human driver is what they want.

[LamaOfRuin]

Also they don't have a business selling cars that they can put it in as a desirable feature that is not the core value proposition.