Artificial intelligence

What each artificial intelligence tool is, how to use it well and what it costs, explained in practical terms and without jargon.

9 guides

Artificial intelligence5 min8 Oct 2026

NotebookLM, now Gemini Notebook: how to use it for free

What Google’s AI that answers only from your documents is, what it costs in Spain, whether the free plan is enough and three ways to try it today.

A laptop with Gemini Notebook open on a desk, next to highlighted documents, wireless earbuds and a cup of coffee

Artificial intelligence5 min4 Sept 2026

Browsers that act for you: what not to allow

Agentic browsers work inside your open sessions and any website can give them orders. What to let them do and what not.

A laptop at night with a browser window open and an assistant panel on the right, and a bank card beside the keyboard

Artificial intelligence3 min2 Sept 2026

Which tasks are worth automating (and which not)

How to choose what to automate with AI without losing control: the right task, five questions first, minimum permissions and when not to do it.

Someone arranging repetitive tasks into a simple flow at their desk

Artificial intelligence3 min2 Sept 2026

How to start using ChatGPT from scratch

No magic formulas: how to ask ChatGPT for something in four sentences, what not to paste into the chat and how to check what it gives you back.

A man in glasses typing on his laptop while a conversation of messages floats above the screen.

Artificial intelligence3 min2 Sept 2026

Using ChatGPT to analyse documents without losing control

How to get ChatGPT to give you a summary, the tasks or the contradictions in a document without it inventing or deciding for you, and what to remove before uploading.

Ibrahin reviewing documents and decisions from a digital project on a laptop

Artificial intelligence3 min2 Sept 2026

Ten genuinely useful things to do with ChatGPT

Ten uses of ChatGPT that genuinely save time because you can check the result, with the exact request for several of them.

Ten cards with icons for notes, calendar, email, translation, lists and charts, arranged in a circle on a desk with an open notebook.

Artificial intelligence2 min2 Sept 2026

Information you should never give an AI

What ChatGPT, Gemini and Claude keep from your chats, for how long, and what you should never type into them.

A woman sorting cards of personal data into two piles: some marked with a shield and others with a padlock.

Artificial intelligence3 min2 Sept 2026

How to ask AI for what you actually need

No jargon, no magic phrases: the four things that change an AI answer, and a template to copy and fill in.

A woman writing by hand beside four cards with icons for goal, reader, format and checking.

Artificial intelligence3 min2 Sept 2026

Building products with AI without programming

AI makes trying out an idea cheap without coding, but it does not decide for you. How to go from idea to a prototype you can check, in seven steps.

A laptop showing a cassette-shaped music player, surrounded by pencil sketches of that same screen, a cassette tape and a pair of headphones.