A strange little side quest
Zoom out from Sift Heads for a moment and the timeline gets surprisingly deep. Gun Fight reached arcades in 1975 and became the first arcade video game to use a microprocessor. That old idea kept changing rather than disappearing. 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.