With the explosion of infographics and big data, maps aren't just about geography anymore. They can tell us all kinds of things about the human experience. National Geographic Channel’s new series "The Big Picture With Kal Penn" is all about finding the unexpected — and sometimes surprising — realities in both the world at large and our own backyard, revealed by crunching the numbers and finding new ways to visualize data. Host and producer Kal Penn is taking viewers on a journey to understand how
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