"At the airport, how can you tell the good guys from the bad guys? The sad truth, as recent terror incidents have shown, is that there seems to be no foolproof way. Now a new detection system designed by an Israeli start up could improve the chances - eliminating some of the problems inherent in the most popular detection systems, and increasing the odds of nabbing a potential terrorist.
According to CEO Ehud Givon, WeCu raises detection to a whole new level. The company's device - which was six years in the making - flashes stimuli, such as photos, a symbol, or a code word, relating to the information authorities are most interested in (whether it's terrorism, drug smuggling or other crimes), to passengers as they pass through terminal checkpoints.
Hidden biometric sensors then detect the subjects' physical reactions and subtle behavioral changes remotely or during random contact.
Based on their reactions, the authorities determine whether further investigation or questioning is warranted. The rationale is that when a person is exposed to stimuli relating to behaviors that he or she is engaged in or familiar with, the reactions to the images will be heightened." ...more