How-To
How to Use AI With Spreadsheets: Formulas, Cleanup and Analysis
AI can write formulas, tidy messy data and explain what your numbers mean. Here is how to use it in Excel and Google Sheets without introducing silent errors.
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Ethics & Policy
Deepfakes: How to Spot Them and What Is Being Done
AI-generated video, audio and images are now convincing enough to fool most people at a glance. Visual tells are fading, so better habits matter more than sharper eyes.
AI Tools
AI Coding Assistants Explained: What They Do and How to Use Them Well
From autocomplete to agents that edit whole projects, AI coding tools have changed how software gets written. Here is a map of the options and the habits that keep code quality high.
Analysis
How Much Energy Does AI Use? What We Know and What We Don’t
AI's electricity demand has become a major business and policy story. The numbers are real but often misquoted. Here is a clear-eyed look at what is known.
How-To
How to Protect Your Privacy When Using AI Chatbots
Chatbots can be remarkably helpful with personal problems, work documents and health questions. Here is how to get that help without oversharing.
Comparisons
Cloud AI vs On-Device AI: Privacy, Speed and Cost Compared
Some AI features run on your phone or laptop, others in a distant data center. The difference affects privacy, speed, battery life and what the AI can actually do.
Research
What Is RAG? Retrieval-Augmented Generation Explained
RAG is the technique that lets an AI assistant answer from your own documents instead of its memory. It is behind most company chatbots and "chat with your files" features.
Business
AI Customer Service Chatbots: What Works and What Backfires
A well-built AI assistant can answer routine questions instantly. A badly built one can frustrate customers and even create legal liability. Here is how to get it right.
How-To
How to Use AI to Summarize Long Documents Without Missing What Matters
AI can turn a 60-page report into a one-page brief in seconds. These techniques make the summary reliable enough to act on.
Opinion
“Was This Written by AI?” Is the Wrong Question
Readers care whether something is accurate, useful and honest. Obsessing over the tool that helped produce it distracts from the standards that actually matter.
AI Tools
AI Meeting Assistants: What They Do and How to Choose One
AI note-takers can transcribe, summarize and list action items so you can pay attention in the meeting. Here is how they work and what to check before you invite one.
Ethics & Policy
The EU AI Act Explained: What Businesses Need to Know
Europe's AI law sorts systems by risk and phases in obligations over several years. Here is how it works, who it affects and what to do now.