By Hannah Roberts & Eve Wagstaff Stephen Fry has opened up about the full extent of his horrifying injuries after he plunged off a six-foot platform at the CogX Festival at the O2 in London in September. The British icon had only just finished giving his speech about the impact of AI when the accident occurred. The actor and historian, 66, exited the stage at the £495-ticket festival and fell onto solid concrete, smashing his pelvis, ribs, and leg. He was told he might never be able to walk again but has now made a full recovery after briefly using a cane to help him walk. In an interview with…