You have likely played with the timeless game Spirograph at some point in your lifetime. It was a staple in every home when I was growing in Levittown. For those unfamiliar, it was a drawing game that ...

Spirographs can make some pretty groovy designs on paper, but what if you want to take it a step further? [Uri Tuchman] has used the pantograph on his milling machine to duplicate the effect in harder ...

inspired generations of children to twist and spin gears and pens, creating designs that even the most artistic would have difficulty duplicating freehand. Now, thanks to Ann Arbor-based Kahootz Toys, ...