At a restaurant, two girls at the next table were chatting. One looked at the other’s iPhone and asked about some apps.
Girl 1: “What’s Foursquare?”
Girl 2: “When you go somewhere, you can check-in and let other people know where you are. I think you can be the mayor if you go there a lot.”
Girl 1: “Oh. So it’s kinda’ useless.”
Girl 2: “Yeah”