Will James Cameron’s 3D ‘Avatar’ change cinema forever?

Director James Cameron is today unveiling a 15-minute taster of his hotly-anticipated 3D sci-fi blockbuster "Avatar" to sold-out audiences in selected cinemas across the world. Those who snapped up a ticket to the event that has been dubbed “Avatar Day” will be privy to footage of the much-hyped, technically-advanced 3D science fiction epic that some are saying will revolutionize the way we watch movies. The Oscar-winning director is famous for pushing the boundaries of technology in film and has long been an enthusiastic proponent of 3D technology