The connected car is a battlefield among technology purveyors fighting to get their hardware plugged into the vehicle's network bus. Open source technology is becoming a key contender. OEMs are sorting through a garage full of options from versions of embedded Linux to the Automotive Grade Linux distro and the Android car platform. The connected car concept is picking up speed as a vehicle intelligence system in its own right. It is turning the common car into a fully functional communications center on wheels.