One slow evening, Mark Mankiewicz, a 26-year-old support manager at Alibre, a 3D software development company in Dallas, TX, watched a TV program that detailed how yo-yos can be effective stress ...

Now may not be the best time in human history to be in the business of selling $150 yo-yos. This is a fact known by no less than the remarkable Dr. Yo, the San Francisco yo-yo inventor who, for four ...

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 ...