The Driverless revolution for Audi by Cruise
Using a combination of Radar, cameras, GPS, and inertial sensors to make sure you stay in your lane (and a safe distance away from the car in front of you), and even stop you if you encounter traffic, the Cruise RP-1 Highway Autopilot can't get you in and out of the parking garage, but what it can do is completely replace the cruise control in your 2012 or later Audi A4 or S4. It does so by controlling the steering, throttle, and braking, getting you one step closer to being able to do other things on the drive home.
With the ability to reserve the product now, the Cruise website states that it, "Is always watching the roads, even when you aren't. Our state of the art technology utilises several sensors, radars, and actuators all controlled by a central computer to make sure you and your loved ones are always safe..."