When Antsy Labs introduced the Fidget Cube on Kickstarter last year, it found it had a hit. The product, which aims to calm users by offering various tactile features that spin, roll and click, raised ...

A lot of people seem to find fidgeting with pens, remote controls, and other gizmos with buttons, knobs and dials helps keep them calm and/or focused. But you might not always have a suitable ...