jpegheaven: Allan Wexler. Coffee Seeks Its Own Level. 1990. If one person alone lifts his cup, coffee overflows the other three cups. All four people need to coordinate their actions and lift simultaneously. Inspired by the principle “water seeks its

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jpegheaven: Allan Wexler. Coffee Seeks Its Own Level. 1990. If one person alone lifts his cup, coffee overflows the other three cups. All four people need to coordinate their actions and lift simultaneously. Inspired by the principle “water seeks its

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