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 ...

So maybe you got a fidget spinner in your stocking this year ... There are several schemes that will work, but the one [Raj] uses is the most common. He adds fixed magnets on the rotor then ...

This carbon fiber fidget spinner is built to last! We put it through the toughest tests, and it’s virtually indestructible.