Do you know how?

December 6, 2006 10:59pm CST
Can u tell me how does a lie detector works? Is it really authentic?
2 responses
• India
22 Jan 07
Asa bhi hota hai.
@yugi_sen (1741)
• India
7 Dec 06
THe overview is to detect the voice breakings and shivering and identify with normal synch of voice. there are chances of wrong detection too as for shy people will resemble telling lie,