|Image via CrunchBase|
The new search feature will make searching facebook easy and more intuitive and utilizes special big data algorithms to achieve such results. Here is a search in the new Graph Search for friends who like the movie "The Avengers" :
Here is another search for my friends who've been to New York City :
and another one for people that like the football team Barchelona :
So the new facebook graph search makes it easier and more intuitive to search the social network for various activities around your friends or the friends of your friends. There are a lot of different terms you can search around. Graph Search is not available to everyone yet, if you want to enter the waiting queue in order to activate it, you can visit https://www.facebook.com/about/graphsearch in which you will opt-in for the new search feature.
Here is an introductory video for facebook's Graph Search :