The genuine difficulty of walking around a city like Cardiff when you're blind
When Dan Thomas travels on foot he likes to build a map of the route in his mind. It includes more details than most pedestrians would need like the position of post boxes, electrical cabinets, flower pots, and lamp posts. But for Dan detail is everything.
Dan, 36, is registered as blind. He's not completely blind, though, and still has light perception – so if, for example, you put your hand in front of his face then he would know it's there. "But [my light perception] is not functional in any