BBC NEWS | Technology | Virtual worlds set for shake-upDarren Waters Technology editor, BBC News website, San Francisco Big media firms are rushing to copy the success of online games like World of Warcraft, a conference has been told. Millions of dollars are being spent trying to emulate the massively multiplayer online game, experts at the Game Developer's Conference said. "We are going to have so many failures it is going to be unbelievable," said
