NEW YORK (CBSNewYork)-- There are so many ways to turn back the clock on our faces these days -- from lasers and peels to face lifts and implants -- that there's no telling how old a person really is.

The pattern of veins on the back of someone’s hand is as unique as their fingerprints and can be used to identify people even with a cheap commercial camera. The technique could be used in smart door ...

Hands are often a dead giveaway to age, but most procedures to get rid of them are temporary and the end result less than perfect. They use fillers or fat, which disguises the veins, but doesn’t ...