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Remembering the Improbable Life of Ed Fredkin (1934–2023) and His World of Ideas and Stories

Stephen Wolfram

But his almost lifelong desire to “program physics” did successfully lead him to the concept of reversible logic, and to what’s now called the “ Fredkin gate ”. Programmer of the Universe “OK, so let me tell you…” And so it would begin. A long and colorful story. An elaborate description of a wild idea.