Automatons are not only modern robots; historical mechanical devices also qualify. The 18th-century Silver Swan is an automaton that moves like a real swan.
Pro Tip 2/3
Self-Operating
An automaton operates on its own, following a set of programmed instructions. Museum exhibits often feature automatons to show lifelike motions.
Pro Tip 3/3
Not Emotional
Automatons lack human qualities and cannot make judgments or feel emotions. The chess-playing automaton won, but it didn't feel pride in its victory.