Fujitsu Vein Based Biometrics

 From Fujitsu Labs: A Unique way of identifying yourself:  " ... The module shines near-infrared light onto a person’s hand. The deoxygenated blood in the veins absorbs the near-infrared light, while the rest of the hand lets the light pass through. A sensor in the module records the image of the hand, where the veins show up as dark lines. Then a software program compares the image against the template on record for that individual.... "