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 ...

For those who ditched their click-and-clacking Newton’s Cradle decades ago, this Solar Marble Machine just might be the modern ball-based meditation tool of your DIY dreams. What does it “do”? Not ...

If you like marble machines, or if you simply like alliteration, prepare to be amazed. [Denha] apparently has had a lot of time to spare over the years, as the marble machine collection he’s amassed ...