In the future cameras will be unnecessary, because all the images anyone could want will be available as microstock. Even for family albums, really, no family is so distinctive that it couldn't easily be replaced by some other generic family on the beach or at an amusement park. How many different wedding configurations are there anyway? 25 weddings, and you can find all the pictures you need. In two generations, no one's going to know that it isn't the real Aunt Ethel.