[kida] has a highly innovative set of 3D-printable, musical fidget toys that play classic video game tunes. Of course there’s the classic Super Mario ditty, but there’s loads more. How they work is ...

The original goal for the Fidget Cube Kickstarter was $15,000. It had raised around $1.5 million by the time I contacted the hardware’s inventor to ask how they were dealing with the sudden success.

Once upon a time a CEO gripping a stress ball or staring at a Newton’s Cradle would be a familiar sight. But today desk toys aren't just for corner office folk. The stress ball might have fallen out ...