Wed, Aug 7, 2013 2:08 PM EDT 0:54
Twitter has long been the primary destination where people go to find out what everyone is talking about right now, but Facebook will start fight for real-time relevance with the release of its version of trending topics. Iran?s new president, Hassan Rouhani, said that he was ready for serious negotiations with the big powers over the disputed Iranian nuclear program, adding that his country does not wish to threaten anyone and dismissing the American and European sanctions levied on Iran as counterproductive. Chris Brown has had enough. The singer took to Twitter to announce that he will "probably" quit music after the release of his upcoming sixth studio album, X, in stores Aug. 20.