AI
Models, agents and the practical limits of artificial intelligence.
What Is AI Hallucination? Why AI Makes Things Up and How to Check
Why a language model can state something false with full confidence, and the practical checks that catch it.
What Is RAG in AI? How Retrieval-Augmented Generation Works
How an AI system looks up passages in a set of documents before it answers, and where that can still go wrong.
Running AI Locally: What Your Laptop Can—and Cannot—Handle
Memory, model size and input length determine what your laptop can run comfortably.
What Happens to Your Files When You Upload Them to an AI Tool?
Uploading a file raises separate questions about processing, storage, training and deletion.
AI Agents vs. Chatbots: What Actually Changes?
An agent can use tools and take actions, while a basic chatbot mainly returns an answer.
AI explainers on Next F9 cover what AI tools can do and what happens to your data: how AI agents that use tools and take actions differ from chatbots, what happens to files you upload to an AI tool, and how memory and model size decide what a laptop can run locally. For dated developments, read AI news; for the privacy terms of nine assistants, see Are AI chatbots safe?.