I'm surprised this wasn't mentioned in the text because it looks like it is perfect for making them: https://en.wikipedia.org/wiki/Rube_Goldberg_machine https:

I'm surprised this wasn't mentioned in the text because it looks like it is perfect for making them: https://en.wikipedia.org/wiki/Rube_Goldberg_machine https://en.wikipedia.org/wiki/Rube_Goldberg_machine