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backward causality

eSkeptic for September 29, 2020

In Science Salon podcast # 135, Michael Shermer speaks with Paul Halpern about his new book Synchronicity: The Epic Quest to Understand the Quantum Nature of Cause and Effect.

Paul Halpern — Synchronicity: The Epic Quest to Understand the Quantum Nature of Cause and Effect

Does the universe have a speed limit? If not, some effects could happen at the same instant as the actions that caused them — and some effects, ludicrously, might even happen before their causes. Paul Halpern is a professor of physics at the University of the Sciences in Philadelphia and the author of sixteen popular science books.

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