He created the Kinetic Driver, a fidget spinner precision screwdriver designed ... high rotational inertia and a high-quality ceramic bearing at the back end for minimal drag.

Everyone loves Fidget Spinners! ...but what makes them spin so well? In this video, I'll show you the different parts, such as the weights and ball bearings, that keep it spinning for so long.

How to make a Fidget Spinner with metal. home made project to try, Make fun fidget spinner using bicycle chain. DIY toy ...

So Hackaday loves fidget spinners and ... who decided to mash up a spinner and a cheap quadcopter. To what end? Is that even a question? Spinners are the bearing-studded equivalent to the Rubik ...