3D Computer Simulation apps to aid in crowd studies, protests & riots

http://www.youtube.com/watch?v=a5AfFnYRQGk

“Reuters Video on Jan 2, 2012, the level of civil unrest that rocked cities around the world, either because of perceived economic injustice or political protest. The unprecedented breadth of protests from New York to Cairo has resonated with one geography professor at the University of Maryland, whose work might one day help prevent protests from turning into riots. Rob Muir reports.”