Quantum X Bio. A simplified Edition of the thought experiment, attributed to David Bohm, considers the decay of the particle known as the pi meson. When this particle decays, it produces an electron in addition to a positron which have opposite spin and so are shifting far from one another. https://directoryrelt.com/listings306879/quantum-break-how-much-you-need-to-expect-you-ll-pay-for-a-good-quantum-error