Why does the cave need to be dark if its just a brain in a vat?
'Cause the brain is in a glass vat. and brains have eyes too. https://www.youtube.com/watch?v=pc3uWxs9adw
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'Cause the brain is in a glass vat. and brains have eyes too. https://www.youtube.com/watch?v=pc3uWxs9adw