Toyota tests cars that communicate with each other - Article Photos 4/4

Toyota Motor Corp. vehicles go through a demonstration of the Intelligent Transport System at its Higashi-Fuji Technical Center in Susono, southwest of Tokyo, Monday, Nov. 12, 2012. Toyota is testing car safety systems that allow vehicles to communicate with each other and with the roads they are on in the just completed facility in Japan the size of three baseball stadiums. (AP Photo/Koji Sasahara)