Articles

Understand what’s happening in AI, one concept at a time.

1. What Is Agentic AI?

   Agentic AI can plan, use tools and complete multi-step tasks toward a goal. Learn how it works, real examples, and how it differs from generative AI.

2. Why Does AI Use Water?

   AI uses water to cool data centers and, indirectly, to generate their electricity. Learn how it works, why estimates vary and what per-prompt figures mean.

3. What Is an Algorithm?

   An algorithm is a set of step-by-step instructions for solving a problem. See everyday examples, how social media algorithms work and what an AI algorithm is.

4. What Is Machine Learning?

   Machine learning lets computers learn patterns from examples instead of following hand-written rules. See how it works step by step, with real examples.

5. How to Tell If Something Was Written by AI

   No method can prove text was written by AI, and detectors can be wrong. Learn the clues worth checking, how accurate detectors are and what to do instead.

6. What Is a Neural Network?

   A neural network is an AI model of connected layers that learns patterns from examples. See how it works, how it learns and how it differs from AI overall.

7. What Is a Chatbot?

   A chatbot is software that talks with people through text or voice. Learn how scripted and AI chatbots differ, how they work and how to tell which you're using.

8. How Does AI Affect the Environment?

   AI affects the environment through electricity use, carbon emissions, water and hardware. A balanced look at the evidence, the uncertainty and what to watch.

9. AI in Schools

   How AI is used in schools today, what the research shows about learning, the real pros and cons, and practical questions parents and teachers can ask.

10. How Does AI Work?

    AI works by learning patterns from data and using them to make predictions. Follow the process step by step, from training to the answers you see.

11. What Is a Deepfake?

    A deepfake is AI-made or AI-altered video, audio or imagery of a real person. Learn to protect yourself, check suspicious media and know what the law says.

12. What Is an AI Agent?

    An AI agent uses tools to take actions and complete tasks. Learn what agents can do today, where they still fail and how they differ from chatbots.

13. How Long Has AI Been Around?

    AI has been a field of research since 1956. See when AI started, who created it, the key moments on its timeline and when it finally became popular.

14. Which Jobs Will AI Replace, and Which It Will Not

    No job is fully AI-proof, but AI changes work task by task. See which jobs face the most change, which are more resistant and what the evidence shows so far.

15. What Is RAG in AI?

    RAG, or retrieval-augmented generation, lets AI look up relevant information before answering. See how it works, how it differs from fine-tuning and its limits.

16. What Is AI?

    AI is technology that lets computers do tasks that normally need human intelligence. See a clear definition and real examples of AI you already use every day.

17. What Is AI Used For?

    AI is used for prediction, recognition, language and creating content. See real artificial intelligence applications in work, health, finance, science and more.

18. How to Learn AI Skills

    Learn AI skills in stages: understand the basics, practice with real tasks, write clear prompts and check results. No coding required to start.

19. What Is Generative AI?

    Generative AI creates text, images, audio, video and code from prompts. Learn how it works, what it can make, how it differs from other AI and where it fails.

20. What Is a Large Language Model?

    An LLM, or large language model, is AI trained on vast amounts of text to generate language. See how LLMs work, how they differ from chatbots and their limits.

21. What Is an AI Hallucination?

    An AI hallucination is confident but false output, like a fake citation or invented fact. Learn why AI hallucinates, real examples and how to reduce the risk.

22. What Are AI Tools?

    AI tools are software that uses AI to help with writing, research, images, audio, code, data and automation. See the main categories and how to choose one.

23. What Is a Token in AI?

    A token is a piece of text an AI model reads and writes. See how tokens compare with words, why they set limits and costs, and how they differ from crypto.

24. How Do You Use AI?

    Start using AI in a few steps: pick an assistant, describe your task clearly, refine the answer and check it. Includes example prompts and privacy tips.

25. AI vs Machine Learning vs Deep Learning

    AI is the broad field, machine learning is AI that learns from data, and deep learning uses many-layered neural networks. See how the three compare.