Sparks fly as skilled workers use heavy-duty machines to refine and assemble each wheel, making them ready for industrial use. This intense process showcases raw power, precision engineering ...

Wintergatan - Marble Machine (music instrument using 2000 marbles) The mechanism is hand-cranked to run a fly-wheel. The melodious output is pre-programmed via raised pins on huge rotating wheels ...

Leveraging open-source platforms and tools, the team has come up with a simple open hardware spinning machine that can ... 3D printer to run off the drive wheel and the associated trailing ...