Trucks, buses, autonomous cars, scooters and bikes: everyone is crowding onto roadways. Professor and Reusche Chair in Geographic Information Science in the Department of Geography Harvey Miller talks with David Staley about how GIS can help make sense of it all. After you listen to the Voices of Excellence from the College of Arts and Sciences podcast, available on Soundcloud and on iTunes, see Miller when he's the featured speaker at the Feb. 17 Science Sundays.