Some adventures you seek out on purpose, and others hunt you down. Producer Alex Blumberg tells this story, about the experience a guy had in China...which started out as first kind of adventure, then quickly turned into the second kind.

NPR reporter Laura Sydell and This American Life producer/Planet Money co-host Alex Blumberg tell the story of Intellectual Ventures, which is accused of being the largest of the patent trolls. The investigation takes them to a small town in Texas, where they find a hallway full of empty companies with no employees.

Though the name of the Federal Reserve includes the word "federal," it's not actually part of the government. It's an independent institution tasked with something very simple, but very huge: Creating money out of thin air.