A strange little side quest
Even a quick game like Cute Puppy Dentist sits on top of decades — and sometimes centuries — of ideas. By the 1890s, department stores and mail-order catalogs were selling mass-produced ready-to-wear clothes in standardized styles and price ranges. There is another connection worth keeping in the same mental pocket: Spacewar! appeared on MIT's PDP-1 in 1962 and became one of the earliest influential computer games shared among programmers. Not bad for a few facts hiding behind a Play button.