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.
Ferramentas de Pesquisa e Investigação Profunda com IA Comparadas: Perplexity vs ChatGPT vs Gemini vs Claude vs Grok vs Google em 2026
Atualização, setembro de 2026: o modelo de ponta da xAI na API é agora o Grok 4.7, lançado a 21 de setembro de 2026. Consulte a nossa análise do Grok 4.7 e a do…
OpenAI Codex Now Controls Your Mac
On April 16, 2026, OpenAI pushed the biggest update yet to its Codex Mac app and the headline is simple, Codex can now take control of your Mac. The feature is…
8 Best ChatGPT Alternatives for Mac: Multi-Model Apps Ranked
Update (August 20, 2026): Meta AI now has a native Mac app, released August 19, 2026. It is free, Apple silicon only, and it opens with Option-Space, the same…
M5 Ultra Mac Studio: Specs, Price and What It Runs Locally
The M5 Ultra Mac Studio is here. It starts at $5,499, moves 1.2TB/s and reaches 512GB of unified memory, shipping 22 September. What each tier runs locally.
Data de lançamento do ChatGPT 6: saiu a 3 de setembro de 2026
Atualização, 4 de setembro de 2026: o ChatGPT 6 existe e a questão do nome está resolvida. A OpenAI lançou o GPT-6 Astra a 3 de setembro de 2026, cinco semanas…
Não consegue iniciar sessão no Claude Code? Como corrigir «Invalid code» e os erros ao colar no Mac e no Windows
O Claude Code não inicia sessão? A causa é quase sempre uma de quatro: um código de início de sessão que expirou ou foi copiado só em parte, um terminal que não…
PDF to PowerPoint with AI: Turn Any Document into a Presentation
A dense 50-page PDF can become a 20-slide editable PowerPoint in under 5 minutes using AI, and you don’t need expensive software to do it. The trick is using AI to…
Muse Spark vs ChatGPT vs Claude vs Gemini: Which AI Should You Actually Use?
Muse Spark 1.3, Meta’s cheaper model line, scores 48.1 on the Artificial Analysis Intelligence Index, which puts it just ahead of GPT-6 Sol at 47.6 and well short…
How to Create a Presentation with AI: Step-by-Step Guide (2026)
AI presentation tools can turn a single prompt into a complete slide deck in under a minute. What used to take an hour of formatting, rewriting, and hunting for…
AI Tools for Freelancers: How to Write Proposals, Contracts, and Reports with AI
76% of freelancers now use AI tools in their work and 64% report a meaningful increase in productivity, according to Fiverr’s International Freelancer Day survey of…
AI Tools for Marketers: Faster Content, Decks, and Reports
91% of marketing professionals now actively use AI tools in their daily work, up from just 63% the year before, according to Jasper’s 2026 State of AI in Marketing…
As 5 Melhores Alternativas ao Claude Cowork para o Trabalho Diário
O Claude Cowork custa entre $100 e $200 por mês para uma utilização significativa, é construído à volta da aplicação Claude Desktop e dá à IA acesso total ao seu…
Meta Muse Spark: Everything You Need to Know About Meta’s New AI Model
Meta Muse Spark launched in April 2026 scoring 52 on the Artificial Analysis Intelligence Index v4.0, and it was the model that put Meta back in the frontier…
How Students Can Use AI for Presentations, Essays, and Study Docs
92% of students now use AI tools in their studies, up from just 66% a year earlier. The biggest uses? Generating text (64%), editing and improving writing (39%)…
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…
Como Usar IA no PowerPoint: O Guia Completo para 2026
O Microsoft PowerPoint vem agora com o Microsoft Copilot incorporado, um assistente de IA que gera diapositivos, cria gráficos e reformula apresentações inteiras. O…
![Como Usar IA com PDFs para Editar, Converter e Analisar Ficheiros [Guia Completo 2026]](/wp-content/uploads/2026/03/how-to-use-ai-with-pdf-2048x1152-card.webp)
Como Usar IA com PDFs para Editar, Converter e Analisar Ficheiros [Guia Completo 2026]
Existem mais de 3 biliões de PDFs em todo o mundo, segundo estimativas da Adobe, e a maioria das pessoas ainda enfrenta os mesmos problemas: juntar ficheiros…
![How to Use AI in Word to Create and Edit Documents [Complete 2026 Guide]](/wp-content/uploads/2026/03/how-to-use-ai-in-word-2048x1152-card.webp)
How to Use AI in Word to Create and Edit Documents [Complete 2026 Guide]
Microsoft Word now comes with Microsoft Copilot built in, an AI assistant that can draft documents, rewrite paragraphs, and summarize reports. The catch changed in…
![Como Usar IA no Excel para Criar e Editar Folhas de Cálculo [Guia Completo 2026]](/wp-content/uploads/2026/03/how-to-use-ai-in-excel-2048x1152-card.webp)
Como Usar IA no Excel para Criar e Editar Folhas de Cálculo [Guia Completo 2026]
A forma mais acessível de ter IA dentro do Excel mudou em 2026. A Microsoft retirou o suplemento autónomo Copilot Pro e o suporte terminou a 1 de agosto de 2026…
Claude Computer Use: o que é, como configurar e o que pode realmente fazer com ele
O Claude já pode controlar o seu Mac, clicando em botões, escrevendo texto, abrindo aplicações e concluindo tarefas no ecrã enquanto está ausente. A Anthropic…
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
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…
Como Usar IA Sem Abdicar da Sua Privacidade
70% dos americanos têm pouca ou nenhuma confiança de que as empresas vão usar a IA de forma responsável com os seus dados pessoais, segundo a Pew Research. Este…
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
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…
As 30 melhores Skills do Claude Code para adicionar (por caso de uso)
A maioria dos utilizadores do Claude Code descobre as Skills por acaso. Alguém menciona um comando /skill-name, funciona lindamente, e de repente querem mais. O que…
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]](/wp-content/uploads/2026/03/chatgpt-beginners-cover-opt1-1536x864-card.webp)
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
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
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…
