 Don't blink you can't hide your lying eyes the new device scanning pupils to find the truth and it's already being used ABC 3340 news at 10 continues Quite the interesting story here. Have you ever asked someone? Hey look at me in the eye and tell me that well It turns out your eyes really can't expose lies and a Utah tech company has Capitalized on that with a product that's being used to screen law enforcement job candidates in the US and in other countries ABC 3340's I team investigator Brian Pia fills us in on the newest way to catch liars Facial expressions sweating blushing the way you answer your questions Those are just some of the ways to see if a person is lying But one company is using just your eyes to detect deception Converis is the company the technology is called eye detect It's a way to detect lies in just 30 minutes much faster than a polygraph exam. Neil Harris is vice president when a Human being is being deceptive that there are these micro dilations of the pupils. It's the extra mental energy that It takes to be deceptive I detect uses a high-definition infrared tracking camera to take 60 measurements a second of Involuntary behavior in each eye that includes pupil dilation blink rate and other eye movements laboratory and field diagnostic studies showing 86 percent accuracy rate for I detect results and an 87 percent accuracy rate for Polygraph results Ron slay is a security consultant who administers polygraph exams He says he's seen all forms of deception during his 40 years in the business He thinks it takes more than a computer system and answering a few questions to detect a lie You can't automate the human mind. I'm in the hot seat Reporter Gabby Hart from our sister station in Las Vegas put both methods to the test starting with the polygraph slay asked her two Questions that were simple enough to answer honestly. No, I want everybody to watch the blue line is today Tuesday, yes, but before he finished asking her the third polygraph reacted at work Did you ever look at a boss with sincere eyes? When you knew the reaction is already over that took off and it's barely coming back again Time to test I detect Harris had Gabby write down a number between two and eight and hide it She chose the number seven Harris told her to lie about her number But he told her to tell the truth on all the other questions as I detect monitored her eyes I did not choose the number seven eight was not the number that I picked look at the spike on the seven Both tests caught Gabby either lying or preparing to lie Slays says it can be harder to catch people lying because they have their own truths They're not really answering your questions at all They are answering what they perceive to be your question slay and Harris agree that both technologies can get it wrong sometimes There will be some false positives and false negatives with I detect as it exists today Police departments in Salt Lake, Boise and Kent, Washington, among others are using I detect for employment screening So far no organizations in Alabama are using the new technology Brian Pia ABC 3340 news Federal law prevents most private employers from using lie detector tests for pre-employment or employment screenings However, certain security and pharmaceutical related companies can use lie detector tests for employment screening