From fidget spinners to key holders, spiral vases to a Marvel Ironman mask, finding cool things to 3D print is easy and readily available on the web. It may be too easy. While this column usually ...

If you've heard the hype around 3D printing, you may think that we're in for a new boom in high-tech manufacturing, or that Star Trek-style replicators are on their way to becoming real any day now.

[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 ...