There's something mesmerizing about watching a marble race down a wooden track, clicking and clacking its way through loops, spirals, and drops. It's a simple pleasure that never gets old, no matter ...

Equipped with a marble, some wood and the principles of potential energy, kinetic energy and gravity, one man built a remarkable machine that warps your very sense of what’s physically possible.

Inspired by the enormous marble music machines from the staggeringly talented [Wintergatan] and the marble run builds by [Daniel de Bruin], [Ivan Miranda] has been busy again building a largely 3D ...