text: In 2013, BMW announced the development of Traffic Jam Assistant. The car can handle driving functions at speeds up to 25 Mph, but special sensors make sure the driver keeps hold of the wheel. These can steer acurate and break themselves, this is a machanic that driverless cares will have to have. Tesla has projected a 2016 release for a car capable of driving- Driverless 90 percent of the time. Mercedes-Benz, Audi, and Nissan have plans to have cars to drive themselves by 2020.