A German historian has utilized the omnipresent tech to glean the identity of a notorious Nazi executioner in a World War II photograph — over 80 years after it was taken. -snip In the chilling photo, taken in today’s Ukraine, a bespectacled Nazi soldier aims a pistol at a man who’s kneeling before a mass grave as other SS troops look on. Commonly known as the “Last Jew of Vinnitsa,” the pic remained a mystery for decades until Matthäus cracked the caper with the aid of AI, historical records and personal accounts. According to the study published in the Journal...