You Can't Hide Your Lying
You Can't Hide Your Lying Eyes: "In Ridley Scott's sci-fi classic Blade Runner, a test called 'Voight-Kampff' analyzed people's eyes to determine whether they were a human or an illegal 'replicant.' ... Luckily for us, the closest thing to this kind of test currently available is not designed to get you killed by bounty hunter Harrison Ford, but to save lives."