In the final round of submissions candidates were whittled down from 8 to 5 finalists, undergoing an intensiveinterview, and delivering a 15 minute PowerPoint presentation on their proposed research.
Travellers stand in front of the kiosk to answer the yes or no questions, and if any unexpected physiological responses are picked up by the detectors then the person is passed on to a real border guard who conducts a more intensiveinterview.
Giuliani has emphasized his strong stance on national security throughout the campaign, and in an interview last month with Bloomberg TV, he said intensive questioning works.