A superposition of possible facts causes quantum conflict

By Chris Lee

Measurement of a measurement result leads to a disagreeable answer.

Eugene Wigner first came up with the thought experiment this real experiment is based on.

Modern physics tells us that two observers of the same event may never agree on the result, even if they have all possible knowledge. This is already accepted as part of special relativity, but now we have experimental proof that it applies to quantum mechanics as well.

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