Forget about little kids walking the dog. The 21st-century yo-yo scene features the grim-faced concentration of young men in hoodies and skullcaps slinging yo-yos behind their backs and weaving ...
June 6 marks National Yo-Yo Day, a celebration of one of the world's oldest and most enduring toys. The date honors the birthday of Donald F. Duncan Sr., the entrepreneur who helped turn the yo-yo ...