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 chief executive of one of the 'big six' energy companies tells ITV News a report customers are paying too much is a concern.
10 years on, George Psaradakis has given his first interview, recalling the events of July 7 2005.
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