The World’s Most Complicated Rube Goldberg Machine

Engineering students at Purdue University have built a Rube Goldberg-style machine that runs through 244 steps, a world record. The machine was constructed for the 24th Annual Rube Goldberg Machine contest (amazingly, it was not this year’s winner.)

via Boing Boing

See Also:
Rube Goldberg Photobooth
Giant Rube Goldberg Marimba Plays Bach
This Too Shall Pass (RGM Version) by OK Go