A strange little side quest
The mechanics around Twilight Hidden Letters have roots that stretch far beyond modern browsers. In 18th-century America, upper-class men as well as women wore make-up, a reminder that beauty customs have never been as fixed as they can seem. There is another connection worth keeping in the same mental pocket: Space Invaders, released in 1978, helped push video games into mainstream popular culture. It is a good reminder that simple game mechanics can carry a surprising amount of history.