A strange little side quest
If Bunny Ear Infection sends you down a curiosity rabbit hole, start here. During much of the 19th century in the United States, visibly painted cosmetics became socially unacceptable even though beauty practices never disappeared. That old idea kept changing rather than disappearing. In 1958, Tennis for Two used an analog computer and an oscilloscope to turn simple physics into a playable tennis-like demonstration. Grombi files that under: small game, surprisingly large backstory.