Arugorizumu Koshiiin
http://www.youtube.com/watch?v=tlxzbGGeym8

Hand made Marbles rolling.
From denha
Pi-Tha-Go-La-Switch! from Aichi Japan.
http://www.youtube.com/watch?v=EPbEnRSS6ow

Rube Goldberg Machines (04:23)
a Japanese version of Rube Goldberg Machines
http://www.youtube.com/watch?v=DtVkzgKObv0

Half-Life 2 - Rube Goldberg Machine
A Rube Goldberg machine made using Garry's mod in Half-Life 2. The machine itself goes for about 1:4
http://www.youtube.com/watch?v=tlxzbGGeym8

Japanese Rube Goldberg Contest
http://www.youtube.com/watch?v=1kvdq8cRNBM