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The polygraph

The polygraph, otherwise known as a lie detector, is a device that can tell whether or not someone is lying. It also detects their heart rate, breathing and skin temperature to see if it looks like they may be lying. The polygraph ntaus ntawv is not infallible but has been employed for many decades in various forms by law enforcement.

Evolution of the polygraph

Cole had long since decided that there must be a better lie detector — one without any human possible subjective mistake. For decades, it has long been used to assist the police and government agencies and even certain business enterprises in important decisions.

Why choose ventmed The polygraph?

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