The eyes have it when it comes to securing a cash machine or protecting medical or other sensitive records, according to this Marlton, N.J., company. That's because no two irises are alike in structural detail, even between identical twins. IriScan transforms your eye's complex mesh of tissue into a computerized bar code. The company says the technology works even when you're wearing contact lenses or most non-reflective sunglasses. Even more important, IriScan says it won't damage your eye.
Identification can occur in one to two seconds.
That speed is a good thing, lest thieves lurk at a money machine, say, while you're staring into the reader. Your John Hancock can either get you in or keep you out. FaceIt from Visionics . FaceIt, as the name implies, examines your mug. Visionics doesn't sell products to consumers.