Behold The Magical Potato Chip Machine

Potatoes enter a factory as dirt-covered round brown things, and leave as potato chips. What kind of mysterious magic happens to them in between? Two reporters from NPR’s Planet Money team visited a Herr’s potato chip factory to find out what happens to turn vegetables into bags of delicious oil-filled snacks, and how that process has changed over the decades that the factory has been in operation. [More]