Harry Potter star Daniel Radcliffe suffers from a mild form of dyspraxia, a brain disorder that can impair the organization of movement. The neurological problem — which plagues about 10 percent of people in Britain — impairs a person's normal learning process. His rep tells London's Daily Telegraph that Radcliffe's "condition is very mild and at worst manifests itself in an inability to tie his shoe laces and bad handwriting." Radcliffe, 19, joked to Britain's Daily Star : "I ...