 Many people say the eyes are the window to the soul now science is testing the old saying by using new technology That can tell if you're not being honest Kim Chung shows us why eyes don't lie Our eyes they can show joy Sadness anger they can also show lies. Can you tell if a criminal is lying? What if you could identify a terrorist by looking him in the eye or maybe it's as simple as knowing if you're Lying I can't tell because there is a lag in response Sherry and Scott Sprouse have 20 years of marriage under their belt, but they know the signs She's a horrible liar. That is true. What about trained law enforcement officers? There are things people have said and that when they say it as An investigator you're sitting across from them and immediately bells and whistles in my head go off that hot This person's line Unfortunately, that isn't always the case. Can we ever? Truly tell her persons being honest or trying to be deceptive when they're going through an interview We can't what if a cutting-edge technology can tell if you're lying by monitoring your eyes It's called eye detect and is the world's first not intrusive lie detection technology in 30 minutes It'll say whether or not you're being honest and it's 86 percent accurate Here's how it works You sit down in front of a computer loaded with the eye detect software then a test administrator make sure your eyes are lined up You wrote down seven Clearly, I'm a horrible liar as you started to get closer to seven your reading behavior likely changed because You were preparing to lie about the item that was going to be presented This eye tracker captures up to 16 measurements per second Including the slightest pupil dilation It takes more mental effort to tell a lie than to tell the truth and that increase in mental effort Even if it's slight that slight increase in in cognitive low has an involuntary effect on the eyes So look into these eyes. Are they lying? Is there an underlying motive? There are hundreds of eye detect tests ranging from catching cheating spouses to identifying violating sex offenders And we have some Countries some governments that are using it to verify people who are coming into their country that are suspected of having ties to terrorism Believe it or not. The US government is almost the last of the parties So I think it's time for them to step up to the plate one thing that the president indicated was increased vetting immigrants from certain countries and Refugees this is a perfect tool for that. That's why eye detect was developed. We saw this as an opportunity To use technology to make the world a safer less corrupt better place Hmm fascinating well the company behind the device says that the eye detect technology is not meant to replace polygraphs completely It's just another tool to detect deceit Technology combined with body language