Stand on a busy big-city street corner at lunch time and you will witness a chaotic scene. Thousands of people are walking every which way, getting on and off buses, descending to subways, riding in cars, and walking in and out of buildings. Where did all these people come from? And where are they going? Until now, such questions were unanswerable–mysteries of the city. But no more.
Today, thanks to deep analytics, we can for the first time understand the complexities of cities in motion.