https://www.reddit.com/r/BeAmazed/comments/8dhpfk/rube_goldberg_machine_to_serve_cake/
ref - https://www.reddit.com/r/Damnthatsinteresting/comments/8dkqj9/but_did_the_laptop_break/
origin - https://www.pipiscrew.com/2018/04/rube-goldberg-machine-to-serve-cake/ rube-goldberg-machine-to-serve-cake