Facebook CEO Mark Zuckerberg has unveiled a feature that he said would help its billion-plus users sort through content within the social network and its content feeds.
It's the company's first major product launch event since its May initial public offering.
Speaking to reporters at its Menlo Park headquarters in California, Mr Zuckerberg described what he called "graph search."
He said the feature would initially focus on helping users sort through photographs, people, places and other content that has been shared with them.
It was not a way to look up content on the Internet, Zuckerberg added.