We surely have come a long way in technological developments. Who among us would have envisioned a machine that could figure out whether a person was lying or not? There was time when finding this secret was just in hands of mystical beings or God. Isn’t it startling how a machine can read a person’s mind? Inventor of Lie detector called it cardio-pneumo-psychograph. It was a magic box that had the power to peep in one’s mind and figure out who was pilfering jewelry and cash at college boardinghouse. But to future generations and newspaper reading people, this magic box was lie detector, a machine to help a way out of doubtful scientific credentials and dubious ethical aura.