Severely epileptic James Walker had spent his whole life unable to talk to his loving family until a high-tech eye tracking machine at his school gave him a voice.<br /><br />Rhianna fan James has Lennox-Gastaut Syndrome, meaning he used to suffer<br />between 30-50 fits a day before being fitted with an electrical device in his head.<br /><br />And, although James can see, hear and think just like any other teenager, his severe epileptic attacks meant he never developed properly, so has never learnt to walk or talk.
