Where robots will knot and unknot your neckties in under ten minutes!
Okay, perhaps not, but this is a fascinating piece of art. It may not be a Rube Goldberg device, per se, but you know the man is smiling down on this nonetheless.
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This is, arguably, more of a Rube Goldberg device than many others that describe themselves that way. This meets both conditions: an overly involved series of actions that lead to an intended result. A lot of these that I’ve seen perform the actions for their own sake.