See a Lie Inside the Brain

Polygraph tests, the old standard of being able to tell when someone is lying, are rarely admitted as evidence into court. The polygraph measures blood pressure, sweat and breathing, among other things, to look for emotional signs of lying. But it is possible in some cases for people to learn to control these things and trick the machine.

Now there may be a solution: a truth serum without the needles.

I read the "Truth Machine".

Read more.