Friendly technology explainers
A friendly, growing learning library that turns the web, networking, security, and AI into simple visual lessons. Follow a guided path step by step, or browse any topic you like.
Some technology lessons are too full of jargon. Robot starts with the basics: What is a URL? Why does a padlock icon matter? What is a prompt? What should you do if you clicked something bad? Each lesson turns one idea into a friendly visual you can remember, and you can follow a guided path from the first idea to the last.
Guided Learning
Step-by-step journeys that build one idea on the next. No background needed, just curiosity.
Follow data from your device out to the web, one friendly step at a time.
15 steps →Peek inside a computer, from 0s and 1s up to apps, files, and virtual machines.
12 steps →Build everyday online-safety habits, from privacy to passwords to spotting tricks.
11 steps →Set up and use smart devices safely, from what IoT is to keeping cameras private.
13 steps →Understand modern AI from the ground up, from models and prompts to RAG and agents.
12 steps →Core security ideas: malware, encryption, firewalls, backups, and more.
Browse gallery →Featured Lessons
A few favorites across the web, online safety, and AI.
URLs, HTTP, and domain names, the basics of how the web works.
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Computers in other places that store and run things for you.
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When someone tricks you to get money, information, or trust.
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What makes a password tough for anyone to guess.
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A robot brain that learns patterns in words and predicts what comes next.
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The question or instruction you give an AI.
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How the robot looks things up before it answers.
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The rules and filters that keep an AI's answers safe.
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The newest lessons in the library, fresh off Robot's desk.
Hiding a message inside something ordinary, in plain sight.
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Turning information into a unique digital fingerprint.
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Protecting information by turning it into secret code only the right people can read.
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Harmful software that pretends to be something safe to trick you.
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Harmful software that copies itself across computers all by itself.
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Harmful software that copies itself by attaching to files or programs.
Read the lesson →Explore by Topic
Thirteen galleries, from the very basics to networking, hardware, security, and AI.
Technology is easier to trust when people understand it. Robot Explains turns confusing security and AI concepts into clear mental models people can remember and use.
