A strange little side quest
Grombi trivia break for Diving in the Pacific: Midway's Gun Fight from 1975 was the first arcade video game to use a microprocessor. There is another connection worth keeping in the same mental pocket: Atari's Gran Trak 10 from 1974 is recognized as the first arcade racing video game. That history is one reason familiar mechanics can still feel new when they are recombined well.