(Epistemic status: obvious in retrospect)
A standard thought experiment: design an artificial neuron that works just like a biological one. Then, replace the neurons in someone's brain, one by one. If consciousness is tied to the atoms of the neurons, or their biochemistry, then the person must not be conscious afterwards; but when did they become unconscious? It's hard to imagine them crossing a hidden threshold and becoming a p-zombie. Therefore, an artificial brain must be just as conscious as a biological brain.
No, wait, don't do that. Instead of replacing the neurons, just remove them. Clearly, one missing neuron won't render someone unconscious. Therefore, an empty skull is just as conscious as a... (read 399 more words →)
I liked that bit. It made the ceremony feel like a closed container, so it was OK to "wake up" and talk normally with my friends. As you point out, there was in fact some lingering symbolism, but that's OK.