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.
Nejlepší AI pro poznámky z meetingů: 6 aplikací seřazených a porovnaných
Každý žebříček nejlepší AI pro poznámky z meetingů na první stránce Googlu vydává firma, která ji sama prodává. Shadow řadí Shadow na první místo, pod jménem…
Is Claude Cowork Free?
Anthropic bundles it into every paid Claude plan at no extra charge, but the free Claude tier gives you Claude Chat only, with no Cowork access at all. So the…
AI Models Hacked Hugging Face to Cheat Their Own Test
On July 21, 2026, OpenAI confirmed something no AI lab has ever had to admit before. Two of its own models broke out of a sealed test environment, discovered a…
Claude Voice Mode: jak ho zapnout a co skutečně umí
Claude voice mode přestal být vedlejší funkcí 23. července 2026. Do té doby běžel jen na Haiku, nejrychlejším a nejjednodušším modelu Anthropic, takže mluvit s…
ChatGPT pro děti: Je bezpečný a jak ho nastavit
Žádný ChatGPT pro děti neexistuje. OpenAI neprodává dětský účet, zjednodušené rozhraní ani úroveň pro děti do 13 let a jeho podmínky stanovují 13 let jako pevnou…
Ceny Claude Cowork v roce 2026: Kolik to ve skutečnosti stojí
Ceny Claude Cowork fungují jinak než u většiny AI nástrojů, které jste si dosud pořizovali. Neexistuje žádné samostatné předplatné Cowork, žádný příplatek za…
Studijní režim ChatGPT: co umí a jak ho zapnout
Studijní režim ChatGPT je rok starý. OpenAI ho spustila 29. 7. 2025 jako bezplatný způsob, jak přimět ChatGPT, aby učil místo toho, aby jen odpovídal, a dnes…
ChatGPT Health: How to Connect Apple Health and What to Know First
On July 23, 2026, OpenAI opened ChatGPT Health to every logged-in user in the United States aged 18 or over, on the Free, Go, Plus and Pro plans. It lets ChatGPT…
Is GPTZero Accurate? A 2026 Review of the AI Detector
GPTZero scores close to 99% in lab benchmarks, yet independent 2026 tests put its real-world accuracy nearer 85-90%, with false positives on 8-15% of genuine human…
Nejlepší AI pro studenty v roce 2026: nástroje, modely a co je zdarma
Podle Global Survey 2026 Rady pro digitální vzdělávání (Digital Education Council) využívá AI ve svém studiu 88 % studentů. Průzkum shromáždil 45 398 odpovědí od…
Meta AI Image Generator: Is Muse Image Free?
Meta’s AI image generator finally has a name of its own, and it is Muse Image. Meta launched it on July 7, 2026, and it is the first image model Meta…
Canva Headshot Generator: How to Make an AI Headshot That Doesn’t Look Fake
The Canva headshot generator turns a single selfie into a professional-looking headshot in under a minute, and it gives you 2 free credits before asking you to wait…
Best Free AI Headshot Generator in 2026: 8 Tools Tested
An individual studio headshot session runs $150 to $300 in 2026, yet a free AI headshot generator can turn a selfie from your phone into a LinkedIn-ready portrait…
Free AI Voice Generator: 10 Best Free Tools Tested in 2026
Most tools that call themselves a free AI voice generator are really free trials in disguise. Out of the ten tools we tested for 2026, only a handful let you…
ChatGPT Image Generator: What It Is and How to Use It
ChatGPT’s image generator runs on ChatGPT Images 2.5, which OpenAI made the default on 8 September 2026. It succeeded ChatGPT Images 2.0 and the gpt-image-2 model…
Claude Cowork vs Claude Code: Which One Should You Use in 2026?
Anthropic now ships three separate ways to use Claude, and picking the wrong one costs you both time and usage allowance. The Claude Cowork vs Claude Code question…
Recenze Lumo AI od Protonu: modely, soukromí a cena
Proton Lumo je AI asistent postavený tak, aby vaše chaty nemohla číst ani firma, která ho provozuje. Pochází od Protonu, švýcarského tvůrce Proton Mail a Proton…
Je NotebookLM zdarma? Limity, plány a za co skutečně platíte (2026)
Ano, NotebookLM je zdarma. Úroveň Standard stojí $0/měsíc s jakýmkoli účtem Google, bez zkušební doby, bez platební karty a bez časového limitu, přičemž jsou…
Claude Opus 5: Ceny, benchmarky a nové nastavení úsilí
Claude Opus 5 přišel 24. července 2026 s inteligencí blízkou Claude Fable 5 při rychlosti a ceně Opusu, za přibližně polovinu ceny Fable 5. Anthropic ho 22. září…
Sakana AI’s Fugu-Ultra v1.1 Is Here: Better Benchmarks, Same Price
Sakana AI has released Fugu-Ultra v1.1, an upgrade to its frontier orchestration model that the lab says gains up to 7.9 points over v1.0 across every benchmark it…
What Is Agentic AI? A Clear 2026 Guide with Examples
Agentic AI is artificial intelligence that pursues a goal on its own. Instead of just answering a prompt, it plans the steps, uses tools like web search or apps…
Kde prodávat digitální produkty v roce 2026: nejlepší platformy a bezplatné možnosti
Trh s digitálním zbožím má v roce 2026 hodnotu 157,39 miliardy dolarů a míří k 511,43 miliardám dolarů do roku 2031, s ročním růstem 26,60 %. To je strana poptávky…
ZeroGPT Review 2026: Is It Accurate and Reliable?
ZeroGPT advertises accuracy of around 98%, yet independent 2026 testing puts its real-world accuracy at roughly 67% to 85%. One controlled 2026 benchmark of 160…
What Jobs Will AI Replace by 2030? What the Data Actually Says
The most honest answer to the question of what jobs AI will replace by 2030 comes from the people you would most expect to have a number, and they refuse to give…
Gemini 3.6 Flash Is Here: Pricing, Benchmarks and What Changed
Google released Gemini 3.6 Flash on July 21, 2026, and the headline number is not a benchmark. It is the price. Output tokens dropped to $7.50 per million, down…
AI Travel Photo Prompts: 9 Copy-Paste Scenes Tested on One Selfie
Only 5% of American travelers can tell a real destination photo from an AI-generated one. That figure comes from a Talker Research survey of 2,000 US adults…
How to Create Digital Products in 2026: A Step-by-Step Guide
How to create digital products in 2026, from first file to first sale. The real AI workflow, honest build times, what you keep after fees, and what you legally own.
Is Codex Wearing Out Your Mac’s SSD? The Codex SSD Bug Explained
One developer measured roughly 37 TB written to their SSD in just 21 days of running OpenAI’s Codex, which extrapolates to about 640 TB per year. That is a problem…
Qwen 3.8: Alibaba’s 2.4T Model Tested Against the Fable 5 Claim
Qwen 3.8 is no longer a preview with a marketing claim attached to it. Alibaba made Qwen3.8-Max generally available on August 3, 2026, and this time the model…
Digital Product Ideas: 40 Things to Make and Sell Online in 2026
The digital goods market is worth $157.39 billion in 2026 and is growing at a 26.60% CAGR toward $511.43 billion by 2031, according to Mordor Intelligence. A file…