The job of keeping a spacecraft pointed in the right direction is called "attitude control." Some of you parents might have a different definition for that term, but one of the most widely-used ...

Modern yo-yos aren't mere toys; they're precision-engineered machines built for performance. Crafted from materials as diverse as plastic to high-grade aluminum and titanium, these yo-yos are tailored ...

A new Yo-Yo World Champion has been crowned in Prague, and this year's winner was a 17-year-old from Chico, Calif. (first spotted on Gizmodo). As you can see from Stein's winning freestyle (video ...