Blog de Fello AI

Lenka Vojtechova

Lenka is a content creator and digital marketing specialist with a passion for technology, AI, and storytelling. She combines creativity with a data-driven mindset to craft engaging, meaningful content that connects with readers. With experience across SEO, copywriting, and social media strategy, she helps brands turn complex ideas into clear, relatable messages. When she’s not writing, you’ll find her exploring new AI tools, enjoying a great cup of coffee, or planning her next travel adventure.

What Are AI System Instructions & How to Use Them for Better Results?
Fundamentos de IA y guías prácticas

What Are AI System Instructions & How to Use Them for Better Results?

AI system instructions are one of the most powerful yet underused features in modern chatbots. They let you define how an AI responds to you, every single time…

How to Use AI in PowerPoint: The Complete Guide for 2026
Fundamentos de IA y guías prácticas

How to Use AI in PowerPoint: The Complete Guide for 2026

Microsoft PowerPoint now comes with Microsoft Copilot built in, an AI assistant that can generate slides, create charts, and redesign entire decks. The catch?…

Cómo usar la IA con archivos PDF para editar, convertir y analizar documentos [Guía completa 2026]
Fundamentos de IA y guías prácticas

Cómo usar la IA con archivos PDF para editar, convertir y analizar documentos [Guía completa 2026]

Según estimaciones de Adobe, existen más de 3 billones de PDF en todo el mundo, y la mayoría de la gente sigue lidiando con los mismos problemas: combinar archivos…

Cómo usar IA en Word para crear y editar documentos [Guía completa 2026]
Fundamentos de IA y guías prácticas

Cómo usar IA en Word para crear y editar documentos [Guía completa 2026]

Microsoft Word ahora incluye Microsoft Copilot integrado, un asistente de IA que puede redactar documentos, reescribir párrafos y resumir informes. La novedad de…

Cómo usar IA en Excel para crear y editar hojas de cálculo [Guía completa 2026]
Fundamentos de IA y guías prácticas

Cómo usar IA en Excel para crear y editar hojas de cálculo [Guía completa 2026]

La forma más económica de tener IA dentro de Excel cambió en 2026. Microsoft retiró el complemento independiente Copilot Pro y su soporte terminó el 1 de agosto de…

Claude Computer Use: qué es, cómo configurarlo y qué puedes hacer con él
Fundamentos de IA y guías prácticas

Claude Computer Use: qué es, cómo configurarlo y qué puedes hacer con él

Claude puede ahora tomar el control de tu Mac, haciendo clic en botones, escribiendo texto, abriendo aplicaciones y completando tareas en tu pantalla mientras te…

How We Created a Printable Murder Mystery Case File Using AI
Fundamentos de IA y guías prácticas

How We Created a Printable Murder Mystery Case File Using AI

Do you want to play detective without the pressure of wearing a costume, memorizing a script, or acting out a dramatic death scene? If you love true crime podcasts…

NotebookLM Update: 1M-Token Chat, Goals, Saved History
Fundamentos de IA y guías prácticas

NotebookLM Update: 1M-Token Chat, Goals, Saved History

Google NotebookLM, now called Gemini Notebook, has had one of the most packed update cycles of any AI tool in recent memory. Since October 2025, the platform has…

How to Use AI Without Giving Up Your Privacy
Fundamentos de IA y guías prácticas

How to Use AI Without Giving Up Your Privacy

70% of Americans have little to no confidence that companies will use AI responsibly with their personal data, according to Pew Research. That number tells you…

How to Use Claude Code on Your Phone: 3 Methods That Actually Work
Fundamentos de IA y guías prácticas

How to Use Claude Code on Your Phone: 3 Methods That Actually Work

On February 25, 2026, Anthropic shipped Remote Control, the official way to connect Claude Code running on your desktop to your iPhone or Android. One command, one…

How to Create Your Own Claude Code Skills That Actually Work
Fundamentos de IA y guías prácticas

How to Create Your Own Claude Code Skills That Actually Work

Claude Code skills can cut the time spent on repetitive AI tasks by 70% or more, and most people using Claude Code have never touched them. A skill is a saved set…

Las 30 mejores skills de Claude Code para añadir (elegidas por caso de uso)
Fundamentos de IA y guías prácticas

Las 30 mejores skills de Claude Code para añadir (elegidas por caso de uso)

La mayoría de los usuarios de Claude Code descubren las skills por casualidad. Alguien menciona un comando /skill-name, funciona de maravilla y de repente quieren…

Switching from ChatGPT to Claude: Why, How, and What to Expect
Fundamentos de IA y guías prácticas

Switching from ChatGPT to Claude: Why, How, and What to Expect

Switching from ChatGPT to Claude takes about five minutes if all you want is your saved context moved across. Anthropic ships an import tool that reads your ChatGPT…

A Comprehensive Guide to Using ChatGPT for Beginners [Updated 2026]
Fundamentos de IA y guías prácticas

A Comprehensive Guide to Using ChatGPT for Beginners [Updated 2026]

ChatGPT now has over 900 million weekly active users, and its mobile app crossed 1 billion monthly active users in May 2026, the fastest any app in history has…

PewDiePie’s AI Model Beats GPT-4o: How He Fine-Tuned a Coding AI at Home
Noticias de IA

PewDiePie’s AI Model Beats GPT-4o: How He Fine-Tuned a Coding AI at Home

PewDiePie’s AI model scored 39% on the Aider Polyglot benchmark, outperforming GPT-4o (23.1%) and Gemini 2.0 Pro Exp (35.6%) on a coding test widely used in AI…

Nano Banana 2 Just Dropped: Google’s New Image Model Is Faster, Cheaper, and Reaches 4K
Noticias de IA

Nano Banana 2 Just Dropped: Google’s New Image Model Is Faster, Cheaper, and Reaches 4K

Google launched Nano Banana 2 on February 26, 2026, and it immediately replaced Nano Banana Pro as the default image generation model across the Gemini app, Google…

Gemini 3.1 Pro Is Here: Benchmarks, Pricing, and How It Stacks Up Against Claude and GPT
Noticias de IA

Gemini 3.1 Pro Is Here: Benchmarks, Pricing, and How It Stacks Up Against Claude and GPT

Google released Gemini 3.1 Pro on February 19, 2026, and its benchmark numbers are hard to ignore. The model scored 77.1% on ARC-AGI-2, a test specifically designed…

Claude 5: Todo lo que Anthropic ha lanzado en 2026
Noticias de IA

Claude 5: Todo lo que Anthropic ha lanzado en 2026

La espera por «Claude 5» ha terminado. Anthropic nunca lanzó un único modelo monolítico llamado Claude 5; la quinta generación llegó nivel a nivel, y el 24 de julio…

Claude Sonnet 4.6 Released: Is It The Best Value Claude Yet?
Noticias de IA

Claude Sonnet 4.6 Released: Is It The Best Value Claude Yet?

Anthropic officially released Claude Sonnet 4.6 on February 17, 2026, delivering what might be the most aggressive value proposition in AI history: Opus-level…

How to Use ChatGPT Without Ads: 3 Proven Methods
Fundamentos de IA y guías prácticas

How to Use ChatGPT Without Ads: 3 Proven Methods

Seeing sponsored links pop up in your creative flow is frustrating. Whether you are writing code or drafting an essay, you want a clean interface, not a billboard…

How to Create a Lunar New Year 2026 AI Profile Picture + 10 Prompts
Fundamentos de IA y guías prácticas

How to Create a Lunar New Year 2026 AI Profile Picture + 10 Prompts

Lunar New Year (often called Chinese New Year) begins on February 17, 2026. Many people mark the season with a refreshed profile picture (PFP), and with the right…

10 Mejores Generadores de Video con IA (2026): Probados y Clasificados
Perspectivas técnicas sobre IA

10 Mejores Generadores de Video con IA (2026): Probados y Clasificados

El nombre más grande del video con IA acaba de abandonar el mercado. OpenAI discontinuó Sora el 26 de abril de 2026 (la API le sigue el 24 de septiembre de 2026)…

How to Survive Valentine’s Day Single With AI: Plans, Scripts & Ideas
Fundamentos de IA y guías prácticas

How to Survive Valentine’s Day Single With AI: Plans, Scripts & Ideas

Let’s be honest: February 14th is a marketing masterclass designed to make singles feel like they are missing out. Whether you are freshly heartbroken, happily solo…

The Best AI Valentine’s Day Prompts for Couples: Messages, Cards & Gift Ideas
Fundamentos de IA y guías prácticas

The Best AI Valentine’s Day Prompts for Couples: Messages, Cards & Gift Ideas

Valentine’s Day puts a lot of pressure on people to be romantic, creative, and organized all at once. Search data confirms that interest in Valentine’s planning…

What Is Nano Banana? Google’s Viral AI Image Model, Explained
Perspectivas técnicas sobre IA

What Is Nano Banana? Google’s Viral AI Image Model, Explained

Nano Banana is Google’s AI image model, and the silly name is a 2:30 a.m. accident that stuck. Here is what it actually is, which of the four versions you are using…

7 mejores prompts de Gemini para guiones de YouTube que puedes probar hoy
Ingeniería de prompts

7 mejores prompts de Gemini para guiones de YouTube que puedes probar hoy

TL;DR: ¿No tienes tiempo para leer? Copia estos 7 prompts esenciales para pasar de la idea a un vídeo publicado en minutos. Consejo profesional: Ejecuta estos…

6 prompts de Gemini para publicaciones de LinkedIn que no suenan a IA
Ingeniería de prompts

6 prompts de Gemini para publicaciones de LinkedIn que no suenan a IA

TL;DR: La guía rápida de prompts 2026 ¿Sin tiempo? Usa esta guía para mejorar tu flujo de trabajo en LinkedIn al instante, sin leer los detalles al completo. Estos…

How to Summarize PDF With AI in Seconds
Fundamentos de IA y guías prácticas

How to Summarize PDF With AI in Seconds

TL;DR: To summarize a PDF instantly, simply open Fello AI on your Mac, drag and drop your file into the chat (no registration needed), and ask for a summary. Fello…

Best Extensions to Hide Google AI Overview (Ranked & Tested)
Fundamentos de IA y guías prácticas

Best Extensions to Hide Google AI Overview (Ranked & Tested)

TL;DR The fastest way to remove Google AI Overviews is installing a browser extension like “Hide Google AI Overviews” or “10 Blue Links.” Google says AI Overviews…

How to Ask ChatGPT a Question (With Prompt Templates + Examples)
Fundamentos de IA y guías prácticas

How to Ask ChatGPT a Question (With Prompt Templates + Examples)

TL;DR: To ask ChatGPT a question effectively, you must be specific about your goal, provide context, and define the output format. Instead of asking “Write an…

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