Sometimes you can be bored and don’t know what to do. A fun, mind-puzzling thing to do is play with a Perplexus. This game, Perplexus (perplexus.net), you play all by yourself. It’s a marble maze ...

In the spring of 1979, when he was a junior at Casa Grande High School in Petaluma, Michael McGinnis had a really good idea. His concept started out as an art class project, but it eventually became ...

The audio version of this article is generated by AI-based technology. Mispronunciations can occur. We are working with our partners to continually review and improve the results. Michael McGinnis, a ...