Audi, Toyota, Hyundai, and Volvo are working on self-driving automobiles or technology relating to it. Lexus and Volvo are working on self-driven vehicles. Volvo is pushing to have a car ready for market by 2020. Audi is focused on developing self-parking technology to license to other carmakers.

Several automakers are exhibiting their wares this week at CES in Las Vegas, Nevada, in this report from Markeplace.org.  

Toyota has its fully autonomous car on display at CES. It's a research vehicle that has a thick black racks on the roof and the grill, which [is] filled with sensors and cameras.