The Energy Department plans to end its across-the-board polygraph testing of job applicants and employees, according to a rule that department officials published in the Federal Register. The policy ...

Can a lie detector be made more honest? Yes, according to tech company Converus, if the human element is removed from the test administration process. It’s been 100 years since the invention of the ...

Limestone Technologies, Inc. offers the latest technology in computerized polygraph equipment. Features of the Polygraph Professional Suite include: -Digitally Record the Complete Exam with ChartSync& ...

Alan Teschendorf is a truth teller. As a polygraph examiner for the Illinois State Police, Teschendorf says he doesn't look for people who are lying. His goal is to find the truth. The Collinsville ...

A computerized polygraph machine being used in a simulated situation in this 2007 file photo. In Colorado, experts are questioning the accuracy and cost of polygraph tests administered to sex ...