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:
“The cruellest lies are often told in silence. A man may have sat in a room for hours and not opened his mouth, and yet come out of that room a disloyal friend or a vile calumniator.”
—Robert Louis Stevenson (1850–1894)