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For millennia, philosophers have grappled with various versions of the “brain-in-a-vat” scenario. A thought experiment, it raises questions about the individual’s ability to know anything, since a brain suspended in a vat of life-sustaining liquid and connected to a computer that provides it with electrical impulses identical to those the brain normally receives would never be able to determine whether it is in a skull or a vat. What popular film trilogy is loosely based on this concept? Discuss
Source: The Free Dictionary