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alfiedotwtftoday at 9:19 AM1 replyview on HN

Elementary particles are suspiciously indistinguishable, so even if you could copy an electron, you wouldn't even be able to tell!

See https://en.wikipedia.org/wiki/One-electron_universe


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bananaflagtoday at 9:23 AM

They meant this, which refers to copying the state of a particle into another (already existing) particle

https://en.wikipedia.org/wiki/No-cloning_theorem

And basically, about consciousness, what they said is true if our brain state fundamentally depends on quantum effects (which I personally don't believe, as I don't think evolution is sophisticated enough to make a quantum computer)

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