Did you know that Excel’s GROUPBY function is hiding a treasure trove of advanced capabilities that most users never tap into? Excel Off The Grid explains how this seemingly straightforward function can be transformed into a powerhouse for tackling complex data challenges. Imagine effortlessly … [Read more...] about Learn What GROUPBY Can Really Do in Excel : From Smart Sorting to Percent of Totals
Julian Horsey
Author Archives:
Executive Editor & Co-Founder of Geeky Gadgets
Julian Horsey is the co-founder of Geeky Gadgets and a veteran technology journalist with over 18 years of experience. A published author and multimedia designer, he specializes in emerging frontiers including Artificial Intelligence, autonomous agents, and next-gen hardware like mini PCs and wearables.
Driven by curiosity and a passion for design, Julian provides in-depth analysis on how AI workflows—from Claude to Google Gemini—are transforming productivity and creativity. His work has been cited by global tech leaders and major publications, reflecting nearly two decades of expertise in 3D printing, AR/VR, and DIY electronics. When not exploring the latest AI models, he is an avid maker and experimenter in the world of DIY tech.
Connect with Julian:
X / Twitter | Muck Rack
Sycophancy in Al models Explained by Anthropic & Simple Prompts to Fix It
What happens when artificial intelligence becomes too eager to please? Imagine asking an AI for advice, only to realize later that its response was more about agreeing with you than offering accurate or constructive input. In this guide, Anthropic explains how AI systems can develop a tendency known … [Read more...] about Sycophancy in Al models Explained by Anthropic & Simple Prompts to Fix It
Combine Firecrawl & Gemini 3 to Build Beautiful Websites & Apps in Minutes
What if you could create stunning, fully functional websites and apps in just minutes, without spending a dime? In the video, WorldofAI breaks down how Gemini 3, paired with Firecrawl, is reshaping the design and development landscape. Imagine extracting a brand’s unique style, its colors, … [Read more...] about Combine Firecrawl & Gemini 3 to Build Beautiful Websites & Apps in Minutes
Time-Saving PowerPoint Workflows & Tips for 2026 : Meeting Presenter, OneDrive Sharing & More
What if you could transform your PowerPoint presentations from ordinary to extraordinary with just a few strategic tweaks? In this walkthrough, Simon Sez IT shows how the latest PowerPoint features of 2026 can help you create presentations that not only look stunning but also communicate your ideas … [Read more...] about Time-Saving PowerPoint Workflows & Tips for 2026 : Meeting Presenter, OneDrive Sharing & More
Arduino Uno Q : Hybrid Board Build Smarter Projects with Precise Control
Is the Arduino Uno Q the missing piece in your next project? With its hybrid design that fuses the precision of a microcontroller with the flexibility of a Linux-based single-board computer, this development board is stirring up excitement among makers and engineers alike. Core Electronics takes a … [Read more...] about Arduino Uno Q : Hybrid Board Build Smarter Projects with Precise Control
Google’s Gemini 3 Command Line Update Adds Skill Add-Ons for Devs
What if your coding assistant could not only understand your tasks but also adapt to them with precision, like a skilled teammate? In this overview, World of AI explores how the latest Gemini CLI v0.23 update is redefining what’s possible with AI-powered coding. At the heart of this release is the … [Read more...] about Google’s Gemini 3 Command Line Update Adds Skill Add-Ons for Devs
Building a Second Brain with NotebookLM : Turn Raw Sources into Clear, Fast Insights
What if you could turn scattered notes, dense research, and endless PDFs into a single, cohesive resource that works like an extension of your own mind? Teacher's Tech takes a closer look at how Google’s NotebookLM, powered by the innovative Gemini 3 model, is redefining the way we interact with … [Read more...] about Building a Second Brain with NotebookLM : Turn Raw Sources into Clear, Fast Insights
Dify Makes Self-Hosted LLM Development Simple : Swap Models, Add RAG & Launch Faster
What if you could create powerful, AI-driven applications without writing a single line of code, all while keeping your data secure and fully under your control? Below, Better Stack breaks down how Dify, an open source platform, is reshaping the development of large language model (LLM) … [Read more...] about Dify Makes Self-Hosted LLM Development Simple : Swap Models, Add RAG & Launch Faster
CES 2026 Highlights : Agile AI Robots, Health Mirrors, Smarter Screens & More
What if your home could prepare your dinner, your health monitor could predict potential risks, and your office assistant could operate without a screen? These aren’t distant sci-fi dreams, they’re the tangible innovations unveiled at CES 2026. In this guide, The AI Grid explains how the most … [Read more...] about CES 2026 Highlights : Agile AI Robots, Health Mirrors, Smarter Screens & More
World’s First Solid State Battery : Solid Cell Hype or Hope? Donut Lab Under Review
What if the future of energy storage wasn’t just an incremental improvement but a complete reimagining? Solid-state batteries, long considered the holy grail of energy technology, could be the key to unlocking safer, faster, and more sustainable power solutions. In this guide, Ziroth explores how … [Read more...] about World’s First Solid State Battery : Solid Cell Hype or Hope? Donut Lab Under Review
AYANEO Pocket VERT Rethinks Vertical Handheld Play : Android 14 & 4K Output
What if your next gaming device didn’t just fit in your pocket but also redefined how you interact with games? In the video, ETA Prime takes a first look at the new AYANEO Pocket VERT, a handheld gaming console that dares to stand out with its vertical design and innovative features. Designed for … [Read more...] about AYANEO Pocket VERT Rethinks Vertical Handheld Play : Android 14 & 4K Output
NotebookLM Upgrade Turns Research Hours into Minutes
What if you could condense 10 hours of painstaking research into just a few minutes? That’s exactly the kind of fantastic efficiency NotebookLM promises. Universe of AI walks through how this innovative platform is reshaping the research process, turning traditionally time-consuming tasks into … [Read more...] about NotebookLM Upgrade Turns Research Hours into Minutes
