C:\> history.exe · no code needed

AI is older than your grandparents' TV

People have been building "thinking machines" since the 1940s, and they've been predicting human-level AI "within 20 years" for almost as long. Scroll through 80 years of breakthroughs, big promises, and what actually happened.

One milestone per screen. Use ← → or Space, and Esc to exit.

So what is AI, then?

Notice that every era above built a completely different kind of AI: logic rules, game-playing search, learning from examples, neural networks, and language models. Chatbots are only the newest branch. You've probably already used five other kinds of AI today without noticing.

Start learning how it works