Facebook introduces upgraded search tool called Graph Search . The searches are natural language , which means you type the question Graph Search will let users search in more detail for people , photos , places and interests . For example , it could show you photos of Berlin from 1989 . Mark Zuckerberg : ` I think we should make a graph that shows the most popular posts on each topic ( like " how many times did this person post about their dog?
Facebook introduces upgraded search tool called Graph Search . Graph Search will let users search in more detail for people , photos , places and interests . For example , it could show you photos of Berlin from 1989 . Mark Zuckerberg : ` I think we should make a graph that shows the most popular posts on each topic ( like " how many times did this person post about their dog?