AI and future technology encyclopedia

From AI to quantum computing, space, robotics and chips. Explore 196 connected concepts, how they work, where they are used and their limits.

New here? First steps by field

One page per field: why it matters now, the big picture, and six ideas to know.

Timelines by field

Key releases, launches and milestones, newest first, each with its source.

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Your AI learning path

Start with these concepts

  1. Artificial intelligence (AI)Technology that lets computers do things that people do by learning and judging.
  2. LLM (large language model)An AI that has read a huge amount of text and learned to continue it by writing the next words.
  3. TokenThe small pieces of text an AI reads and writes. Also the unit that measures usage and price.
  4. PromptThe request or instruction you give to an AI.
  5. HallucinationWhen an AI states something untrue as if it were fact, with full confidence.
  6. AI agentAn AI that, given a goal, makes its own plan and uses tools to finish a job with many steps.

These concept articles were written by AI and checked again for accuracy before publishing. The English edition is translated from the Korean articles. They leave out things that change quickly, such as prices and rankings. Tell us if something is wrong. Report an errorLast updated

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