TRB is sponsoring the 7th International Visualization in Transportation Symposium: Visualization for Big Data on October 23-25, 2013, in Irvine, California. The goal of the 2013 Symposium is to advance innovation in visualization for transportation applications through the exchange of information, to create a collaborative environment that promotes ideas for action that evolves our ability to address those needs, and to foster the integration of visualization into mainstream practice. Early bird registration expires August 24, 2013. Special hotel room rate expires September 24, 2013.