trying to mimic what you're doing in real life. let's say i want to be introduced to one of your friends to go on a date with. now there's a an app called hinge, it takes your facebook friends, creates an algorithm, via geolocation delivers me a map of friends. cutting out the middleman. so then we look at something like tinder. you might back in the old days might go into a bar, look to your left think someone's cute decide you like them or look the other way. now there's an app for that it uses geolocation, can you swipe through profiles of people you like somebody you swipe one way, you don't, you swipe the other way and then another one this one just hit new york city this is huge in europe is called happen. and you guys remember craigslist the missed connections, you saw someone on the subway. now they're constantly using geolocation. to say, these are all the people you passed in the day. do you like any of them?