How many kilometers are in a mile?
If you’re like most Americans, you have no fucking idea. But if you’re one of the millions of Americans playing Pokémon Go, you’re about to find out.
For the uninitiated, Pokémon Go is an app that uses your phone’s GPS to detect where you are in the real world and make Pokémon “appear” in the game depending on your location. Players are encouraged to patrol neighborhoods looking for new and more powerful Pokémon.