Mark Zuckerberg kicks off Facebook's (FB -0.8%) event by introducing Graph Search, a tool that...

|About: Facebook (FB)|By:, SA News Editor

Mark Zuckerberg kicks off Facebook's (FB -0.8%) event by introducing Graph Search, a tool that allows users to make queries related to shared content. One shown example: a search for college friends who live in San Francisco. Map/photo search support is included, and there are probably some opportunities for search ads that can also leverage other Facebook data. Google (GOOG +1.3%) investors don't seem concerned - the search giant's shares have actually ticked higher. (live blog) (PR)