Traffic management

Study shows that people organize daily travel efficientlyA population-level study discovers small-scale details about individuals’ choices.

Cellphone data helps pinpoint source of traffic tie-upsStudy: Congestion can be alleviated throughout a metropolitan area by altering the trips of drivers in specific neighborhoods.

At a crossroadsNew research predicts which cars are likeliest to run lights at intersections.

Increasing fuel efficiency with a smartphoneA network of dashboard-mounted phones can collect data on traffic lights and tell drivers how to avoid inefficient stopping and starting.