First time accepted submitter mbeckman writes "A man was arrested at Oakland airport for having bomb-making materials. The materials? An ornate watch and extra insoles in his boots. Despite the bomb squad determining that there was no bomb, The Alameda county sheriffs department claimed that he was carrying 'potentially dangerous materials and appeared to have made alterations to his boots, which were Unusually large and stuffed with layers of insoles.' The man told Transportation Security Administration officers that he's an artist and the watch is art."