Eat a take-out meal, buy a pair of shoes, or read a newspaper, and you're soon faced with a bewildering amount of garbage. The United States is the planet's number-one producer of trash. Each American throws out 4.5 pounds daily. But garbage is also a global problem; the Pacific Ocean is today six times more abundant with plastic waste than zooplankton. How did we end up with this much rubbish, and where does it all go? Journalist and filmmaker...