An estimated worldwide audience of one billion should tune in to watch the London 2012 Olympic Opening Ceremony from the new state-of-the-art Olympic Stadium in the Olympic Park on 27 July 2012 - that's 15 percent of the world's population. To kick off the XXXth Olympiad, the London Organising City of the Olympic Games (LOCOG) have called on the artistic expression of Danny Boyle, the Oscar-winning director of Slumdog Millionaire, who will have Stephen Daldry of Billy Elliot fame as his trusty sidekick. Given the vast scale of Beijing's opening ceremony in 2008, you pity Boyle the sheer size of his task - although the Scot has promised