Video of Gigantic Goldberg Machine Runs for More Than 20 Minutes

More than 1,300 nutters participated in the Mother of all Goldberg Machines, the biggest chain reaction this side of Big Bang, the 11th Annual Friday After Thanksgiving Chain Reaction organized by the MIT Museum.

The event was led by famous artist and chain reaction creator Arthur Ganson, who counted with smaller Goldberg machines brought by teams from all over the country. [MIT Museum—Thanks Jack]