I hate to say it, but there are going to be some deaths on the road to full autonomous cars. (no pun intended) The problem I see is, Tesla is the only one actively testing autonomous driving. The fact that over 100 million miles driven, and we're finally starting to see accidents, is a good sign.
Or you can test the cars the way Google does, without involving the public and having deaths on your hand from overhyping your product. https://www.google.com/selfdrivingcar/reports/
But, I understand that you mean behind the wheel. Which is fun because the Google cars do not have a wheel. As I'm sure you may know, instead of a traditional steering wheel they have horizontally mounted, valve wheel with a handle. It looks a little bizarre when you first see it, but I would imagine it could be a safer, smoother alternative to the current standards steering wheel.
Unfortunately, I couldn't quickly provide an image; I've seen it multiple times on my walk to and from work.