While most people these days would struggle to fix a wheel on their bike, Graham Hicks can do it in less time than it takes to boil a kettle.<br /><br />And he can do it just by touch.<br /><br />The most remarkable thing about Graham though is not that he is a gifted cycle mechanic, but that he is deaf-blind.<br /><br />“I’m totally deaf and almost totally blind,” he says: “I can barely see anything at all.”