With a giant sweeping roof shaped like a stingray, the aquatics centre for the London 2012 Olympics promises to be impressive. Work is now under way on the £242m, 17,500-seater arena that forms the entrance to the Olympic site in east London. But while visitors to London 2012 are set to be amazed, children and young people in Newham are likely to be less impressed with the plans for its long-term future...