It seems that The Eagles were on to something when they sang that "there ain't no way to hide your lyin' eyes," because researchers are working on eye-tracking technology which will detect dishonesty better than a traditional polygraph test.
The Department of Homeland Security is planning a study to find out if human body odor can be used as a biometric identifier and/or a means of detecting a lie.
No good can come of this, but if you're in need to a quick and unreliable way to test your spouse's fidelity, then the $8 Agile Lie Detector for the iPhone might work.
There are two ways to describe the DeFIBulator: a portable lie detector, if you're feeling sensational, or a portable tension detector, if you're feeling honest. Developed in Singapore, it purports to measure varying degrees of vibration in someone's voice to 65% accuracy. In case that number still doesn't convince…
Leave it to the Israelis to come up with a new way to check for terrorists. In addition to dropping your lighters in baskets and being scanned for knives, next time you fly you may be subjected to a walk-through airport lie detector test from the GK-1 voice analyzer. Already tested in Russia, you'll be given a headset …