What can artificial intelligence tell us about the composition of crowds at places like Busch Stadium (pictured during the 2011 World Series)?

The Verge is a place where you can consider the future. In Yesterday's Future, we revisit a movie about the future and consider the things it tells us about today, tomorrow, and yesterday. The future: A.I. begins with a brief summary of the sorry state of the world: climate change has melted the polar ice caps, wiping out coastal cities and severely reducing the human population. With regulations in place for reproduction on a resource-starved planet, corporations developed Mecha -- androids that appear human but lack emotions. They're seen as objects -- useful for labor or sex work, just human enough to not be strange but machine enough to not mistake them for people.