“The ultimate reason that Immortality is possible,” Paul told me, “is that we are not the stuff we’re made of. Literally. You can trace a chemical through the body with radioactive tracers, but the body goes on after the chemical has left. We are not the chemicals but the pattern, the mathematical construct. You might say that the formula for Immortality is Cybernetics + DNA. But DNA is itself Cybernetics, the first application of cybernetic information theory to biology. DNA is entirely an information system, a programming system. Cybernetics is the key, the realization that we are programmed
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