Fidget toys are more than a fad. From helping with job-related stress, calming nerves at social gatherings, or simply filling a need to keep your hands busy so your mind can focus better, fidget toys ...

[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 ...