This tv show call "the moment of truth" is shown on CH 5 every wednesday 11.30pm.
A person is made to sit on a chair and asked personal questions. If he answer it truthfully he wins money. If he lies he lose and all the money that he earns is lost.
What machine do they use to test these people? Is it lie detector test? I heard that lie detector test is not absolute correct..
Dont know about this one...
But from other similar games, I think it's mostly psychological....