Tesla has been using a version of Mobileye, integrated with their own solutions. For those interested in learning the basics, I found this video to be very informative on how it works. Google a solution that is Lidar based. Elon specifically has stated that he believes it can be accomplished without Lidar. Here's their monthly reports: Monthly reports – Google Self-Driving Car Project and an informative video: I'm very interested to hear how someone will be able to solve the billions of unexpected corner cases that come up with autonomous driving. I'm eager to see what the working autonomous driving sensor suite consists of. I think that in the end, some sort of predictive low level A.I. will need to make a decision-based judgement call, but what do I know. Look for the Model 3 to be equipped for self-driving, this is what I'm most excited about!