A complex contraption, designed to perform a simple task in an overly complicated way through a chain reaction, often appears as a crossword puzzle subject. Clues might reference the machine’s inventor, its characteristic complexity, or synonyms for “intricate” or “elaborate.” An example might be “Rube’s invention” or “Overly engineered device.”
These puzzle elements serve as a cognitively engaging challenge for solvers, requiring lateral thinking and an understanding of both vocabulary and general knowledge. The historical context, stemming from Rube Goldberg’s whimsical cartoons, adds an element of cultural relevance. This intersection of engineering, humor, and wordplay makes it a popular and enduring theme.