If the human brain sees a million images per day and can instantly identify them, why couldn’t software do that, too? Making such a thing a reality has been the longtime goal of German-born physicist Hartmut Neven, whose facial-recognition software firm was purchased by Google in 2006, with the stated goal of bringing his vision to digital photography. Instead of sifting through thousands of computer file names and badly named photo folders, what if we could organize our pictures by faces instead, gathering all of our pictures of Mom, Dad and the rest of the brood together?