For his entry in a cake decorating, sugarcraft and baking expo, engineer Martin Raynsford decided to make an edible version of his laser cut marble machine kit. The contraption had to be scaled up and ...

Marble machines are the kind of useless mechanisms that everybody loves. Their sole purpose is to route marbles through different paths for your viewing pleasure. They can be extremely complicated ...

While this is authentic footage of a genuine product, the "perpetual" marble machine does not operate infinitely without an additional energy source. Rather, it uses batteries and a magnet to create ...

This article was taken from the September 2014 issue of Wired magazine. Be the first to read Wired's articles in print before they're posted online, and get your hands on loads of additional content ...