America owes its fascination with the yo-yo mainly to Chicago businessman Donald F. Duncan Sr., who spotted it while on a business trip to San Francisco in 1928. It was being used by Pedro Flores, a ...

Saturday was the first time that Kathleen Hankinson, 12, a member of the high-tech generation, had ever played with a toy as low-tech as a yo-yo. It took only a few minutes, however, for Kathleen and ...