Shop on Amazon: HKDGYHON Decompression Magnetic Metal Pen, $15.99 How to use it: Fold the cube into different geometric shapes Bottom line: This fidget toy gets a two for subtlety but a 10 for fun. It ...

The motor moves a belt that turns a series of metal scraps serving as a ... out of the way so it doesn’t inhibit the toy’s rotation. The Digital Fidget Digit, as [Gary] calls it, looks like ...