Karl Bushby, a British ex-paratrooper who set out in 1998 to walk around the world, is on the final stretch of his 27-year-long trek home, and trying to cope with social media pressure in a world that has changed profoundly.
Walking in pouring rain in northwest Hungary, Bushby, 56, who started out in Chile, said he had a cheap plastic Instamatic camera with 35-millimeter film rolls to cover his journey
