Wigner's friend is a thought experiment proposed by the physicist Eugene Wigner; it is an extension of the Schrödinger's cat experiment designed as a point of departure for discussing the Quantum mind/body problem.
Read more about Wigner's Friend: The Thought Experiment, Consciousness and Measurement, Consciousness and Superposition, Sources
Famous quotes containing the word friend:
“A woman can only become a man’s friend in three stages: first, she’s an agreeable acquaintance, then a mistress, and only after that a friend.”
—Anton Pavlovich Chekhov (1860–1904)