China’s Chaotan One turbine is a highly efficient energy system that uses supercritical CO₂ technology to generate 30 megawatts of power from waste heat at a steel plant. As detailed by Ziroth, the system capitalizes on the dual gas-liquid properties of supercritical CO₂ to minimize energy losses … [Read more...] about China’s Chaotan One Supercritical CO₂ System Cuts Turbine Size by 10x vs Steam
Julian Horsey
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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:
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Excel Tables: Structured References Work Better by Name
Structured references in Excel often get a bad reputation for being overly complex, but this perception usually stems from misunderstanding their purpose and functionality. Unlike traditional cell references like "B2" or "C3," structured references rely on table and column names, such as … [Read more...] about Excel Tables: Structured References Work Better by Name
ChatGPT 5.4 vs Gemini 3.1 Pro Benchmarks : Thinking, Pro & Instant Tiers
GPT-5.4 represents a significant step forward in AI capabilities, offering tailored solutions through its three specialized versions: GPT-5.4 Thinking, GPT-5.4 Pro and GPT-5.3 Instant. Each version is designed to address specific user needs, from handling complex workflows to delivering rapid … [Read more...] about ChatGPT 5.4 vs Gemini 3.1 Pro Benchmarks : Thinking, Pro & Instant Tiers
NotebookLM Kortex Chrome Extension Adds Notebook Merge, Folders, Imports & Bulk Exports
NotebookLM's Kortex Chrome extension has introduced updates that refine how users organize and access their content. Below Paul Lipsky takes you through the redesigned dashboard, which now includes three distinct views: Notebooks, All Sources, and Artifacts. This structure allows users to filter, … [Read more...] about NotebookLM Kortex Chrome Extension Adds Notebook Merge, Folders, Imports & Bulk Exports
New ChatGPT 5.4 : 1M-Token Context & “Extreme Reasoning” Targets Long Tasks
OpenAI's GPT-5.4 introduces a range of advancements that push the boundaries of artificial intelligence, with a particular focus on extended memory and coding capabilities. As highlighted by World of AI, one of its standout features is the 1 million token context window, allowing the model to … [Read more...] about New ChatGPT 5.4 : 1M-Token Context & “Extreme Reasoning” Targets Long Tasks
Meraki Espresso Machine Review : Dual Boilers, Dual Scales & CoffeeSense NFC
Home espresso tends to split into two camps: traditional machines that reward practice and guided systems that try to reduce the “barista homework.” Over a number of weeks, I used the Meraki Espresso Machine daily for straight espresso plus milk drinks (mostly lattes and cappuccinos). I focused on … [Read more...] about Meraki Espresso Machine Review : Dual Boilers, Dual Scales & CoffeeSense NFC
Quantum Computing Edge Fades & Why Classical Systems Still Win
Quantum computing, once hailed as a new advancement, has encountered significant challenges that have tempered early optimism. Sabine Hossenfelder explores the technical and practical obstacles that have slowed its progress, such as limited qubit counts, high error rates and the substantial energy … [Read more...] about Quantum Computing Edge Fades & Why Classical Systems Still Win
AI Concepts Software Engineers Need in 2026
Artificial intelligence is a rapidly evolving field and understanding its core principles is essential for anyone looking to engage with its applications or development. In her latest feature, Maddy Zhang explores ten foundational AI concepts that are shaping the landscape of technology in 2026. … [Read more...] about AI Concepts Software Engineers Need in 2026
Claude Code Skills: 20–30 Curated Folders Beat Large Libraries
Claude Code skills offer a structured way to enhance AI-driven workflows by combining precision, scalability and adaptability. As Simon Scrapes explains, these skills function like digital standard operating procedures (SOPs), allowing AI agents to execute tasks consistently and efficiently. A … [Read more...] about Claude Code Skills: 20–30 Curated Folders Beat Large Libraries
OpenAI Leak Highlights “Extreme Reasoning Mode” for GPT-5.4
The recent leak of GPT-5.4 has sparked significant interest, offering a detailed glimpse into the model's upgraded capabilities. Universe of AI highlights one of the standout features: an expanded context window capable of processing up to 1 million tokens in a single session. This improvement … [Read more...] about OpenAI Leak Highlights “Extreme Reasoning Mode” for GPT-5.4
Cyberpunk DIY Watch Uses Flexible PCB and Wraparound Displays
Sahko’s cyberpunk-inspired DIY watch blends futuristic aesthetics with practical engineering, offering a unique take on wearable technology. Unveiled at the Open Sauce event in San Francisco, the watch features a flexible circuit board and wraparound high-brightness displays. Its compact design … [Read more...] about Cyberpunk DIY Watch Uses Flexible PCB and Wraparound Displays
7 AI Agent Board Meeting : Workflow, Roles & Safeguards Guide 2026
Seven AI agents collaborating in a boardroom-style setting present a structured approach to addressing business challenges. This concept is central to Gobot, as examined by Goda Go, a platform that integrates with systems such as email, calendars and project management software to streamline … [Read more...] about 7 AI Agent Board Meeting : Workflow, Roles & Safeguards Guide 2026
