Artificial intelligence (AI)
Practical AI guides for everyday and advanced users: how to start with AI tools, write better prompts, check answers, and protect privacy.
How to sign up for ChatGPT: a step-by-step guide
Signing up for ChatGPT is free and only takes a few minutes. Follow the steps for email, Google, Apple, or phone registration and learn what to set up after your first login.
What not to share with ChatGPT or Claude: safe AI use
Not everything belongs in an AI chat. Learn what not to share with ChatGPT or Claude, how to anonymize text, and which privacy settings to check.
Perplexity vs ChatGPT: which AI tool should you use for what?
Perplexity is strong when you need current information and sources. ChatGPT is a broader assistant for writing, learning, planning, and creating. Here is a practical comparison of when to use each tool and when it makes sense to combine them.
HeyGen tutorial: how to create an AI avatar video
HeyGen lets you create AI avatar videos without a camera, studio, or editing setup. This practical tutorial walks through templates, avatars, scripts, voices, translation, export, pricing limits, watermark checks, and what to review before publishing.
25 best ChatGPT prompts: practical examples you can copy
Copy practical ChatGPT prompts for emails, summaries, learning, marketing, job search, spreadsheets, coding, social media, translation, and research checks.
Best AI video generators: what you can do for free and when to pay
A practical comparison of AI video generators for creators, marketers, teachers, freelancers, and small businesses. See which tools fit text-to-video, image-to-video, avatars, dubbing, translation, and short clips for social media.