During this interrogation, Sweeney is said to have "failed to pass" two very early polygraph machine tests.

It felt weird to lie to him, not to mention scary, given that he was practically a human polygraph machine.

He's a human drug dog, a walking polygraph machine.

I spent most of the night on a polygraph machine and the rest of the time under drug-induced hypnosis.

In any case, this couple had spent some time on a polygraph machine as they answered these questions.

Each girl is hooked up to a polygraph machine and given a lie detector test through a series of questions asked by RuPaul.

Do you think you can fool a polygraph machine and examiner?

I looked around the small room, expecting to see a polygraph machine or a rubber hose.

Prior to appearing on the actual show, contestants are asked 50 questions while being hooked up to a polygraph machine.

A more modern and effective polygraph machine would be invented by John Larson in 1921.