AI Tools

ChatGPT, Claude, Gemini and other AI tools explained: what they cost, what they are good at and how to use them well.

17 articles

AI Tools · Nov 4, 2026How to Lock Chats in ChatGPT With a PIN (And What Happens If You Forget It)

ChatGPT now lets you hide private conversations behind a PIN or Face ID. How to lock a chat, where locked chats go, and the one mistake that deletes them for good.

AI Tools · Oct 21, 2026How to Learn Programming With AI Without Fooling Yourself

AI can make you a faster learner or a very confident beginner who can't code. A few simple rules decide which one you become.

AI Tools · Oct 21, 20267 Prompt Habits That Fix Bad AI Answers

Most bad AI answers come from vague questions. These seven habits take ten extra seconds and make ChatGPT, Claude and Gemini far more useful.

AI Tools · Oct 21, 202612 Practical Ways Small Businesses Can Use AI This Week

No hype, no expensive consultants. Real, specific tasks where AI saves small business owners time today, from emails and reviews to bookkeeping prep.

AI Tools · Oct 20, 2026How Do AI Chatbots Actually Work? A No-Jargon Explanation

What really happens when ChatGPT, Claude or Gemini answers you: predicting words, training, and why they sound so sure even when they're wrong.

AI Tools · Oct 20, 2026The Best AI Image Generators Right Now, and Which One to Use

Midjourney, ChatGPT, Gemini and Adobe Firefly compared for blog images, social posts and product mockups, plus the licensing questions to ask first.

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AI Tools · Oct 18, 2026How to Use AI to Write Excel and Google Sheets Formulas

Describe what you want in plain English and let AI write the formula. Real examples for SUMIFS, XLOOKUP, dates and messy data, plus how to check it.

AI Tools · Oct 17, 2026Copilot, Cursor or Claude Code? What Each One Costs Now

Copilot moved to credits, Cursor now belongs to SpaceX, and Claude Code comes with a chat plan. Here's what each one costs and who should pick which.

AI Tools · Oct 16, 2026How to Use NotebookLM for Studying (A Student's Guide)

Turn lecture notes and PDFs into study guides, quizzes, flashcards and podcast-style audio with Google's free NotebookLM. Step by step, plus its limits.

AI Tools · Oct 16, 2026How to Stop ChatGPT, Gemini and Claude From Training on Your Chats

Step-by-step privacy settings for the big AI chatbots, what they actually change, and what you should never paste into an AI tool anyway.

AI Tools · Oct 12, 2026AI Meeting Note-Takers: Are They Worth It, and Which One to Pick?

Fathom, Otter and the AI built into Zoom and Meet can take your meeting notes. What they do well, what they cost and the etiquette nobody mentions.

AI Tools · Oct 11, 2026Perplexity vs Google: When an AI Search Engine Is Actually Better

Perplexity answers questions with sources. Google finds pages, shops and places. Here's when each one wins, and whether Perplexity Pro is worth $20.

AI Tools · Oct 7, 2026ChatGPT vs Claude vs Gemini: Which One Should You Pay For?

All three cost about $20 a month at the top consumer tier, and all three are good. The right one depends on what you actually do all day.

AI Tools · Oct 6, 2026The Best AI Transcription Tools for Interviews, Lectures and Podcasts

Otter, Descript and free Whisper-based apps compared: free minutes, accuracy, privacy and which one suits students, journalists and podcasters.

AI Tools · Oct 4, 2026The Best Free AI Tools in 2026 (No Credit Card Needed)

The AI tools that are genuinely useful on their free plans: chatbots, research, study and local AI, plus what each free tier limits and when to pay.

AI Tools · Sep 24, 2026What Is an AI Agent? A Plain-English Explanation

A chatbot answers. An agent does things: it plans, uses tools and keeps going until a job is finished. Here's what that means and where it's useful.

AI Tools · Sep 21, 2026Why AI Makes Things Up (and 6 Ways to Catch It)

AI 'hallucinations' are confident answers that are simply wrong. Here's why they happen, which questions trigger them and a simple routine to catch them.