Facebook has announced its new "Graph Search" at its headquarters in San Francisco, California.
Its chief executive Mark Zuckerberg said the company's mission "is to make the world more open and connected", Engadget website reports.
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The 34-mile bridge cost £15 billion and took almost a decade to construct.
The right-wing conspiracy theorist was previously banned in early September.
The Greek trading vessel has been carbon dated by a team of maritime archaeologists and scientists to 400BC - making it 2,400 years old.