Eliminating unexplained traffic jams
October 27, 2013If integrated into adaptive cruise-control systems, a new algorithm could mitigate the type of freeway backup that seems to occur for no reason.
Cellphone data helps pinpoint source of traffic tie-ups
December 20, 2012Study: Congestion can be alleviated throughout a metropolitan area by altering the trips of drivers in specific neighborhoods.
Increasing fuel efficiency with a smartphone
August 24, 2011A network of dashboard-mounted phones can collect data on traffic lights and tell drivers how to avoid inefficient stopping and starting.