Chapter 1 · 5 min
Pac-Man: 4 ghosts, 4 rules
You've been using AI since long before ChatGPT. Four ghosts from a 1980 video game show just how far back it goes.
You probably know Pac-Man, the yellow circle that eats dots in a maze with four ghosts on its tail. It's one of the most played video games in history.
To its players, each ghost has its own character. You don't need to have played to make up your mind. Watch them: