During this test, place your hand, palm side down, on a table. If the hand does not lie flat, the symptoms of Dupuytren's contracture are probably significant enough that you need to have surgery.

Amazon has unveiled Amazon One: a new technology that scans your palm to process payments. But really the tech is more about verifying your identity than paying for your groceries, and that comes ...

Amazon One uses the palm of your hand to identify you, using a combination of surface-area details like lines and ridges, alongside vein patterns to create a “palm signature. ...