We've all needed to fidget. Thanks to Florida-based inventor Catherine Hettinger — a really big thanks, because she hasn't made a cent from it — a unique, entertaining, palm-sized device is ...

People who fidget during conversations—tapping their feet, twirling their hair, fiddling with pen caps—are sometimes labeled ...

The Think Ink Pen is designed for people who fidget. It flexes with spring-like resistance, has a magnetic ball for sliding, and a spinner for your thumb to roll around. Think Ink was fully funded ...

He created the Kinetic Driver, a fidget spinner precision screwdriver designed to use its rotational momentum to loosen and tighten screws. The main difference between the Kinetic Driver and other ...