Glass Substrates: A Glimpse into AI's Transparent Future

Aug 24, 2025 6 min read --

Hello! Today, I would like to discuss a very special type of ‘glass’ that could completely change the future of the digital world, from the smartphones in our hands to massive AI data centers. This is the story of ‘semiconductor glass substrates’.

Energy Harvesting: Rediscovering Wasted Energy

Aug 23, 2025 6 min read --

Experience a world where every moment we walk, talk, and breathe generates electricity. Understand the principles of various energy harvesting technologies that exist around us. Learn how energy harvesting is utilized in automotive, industrial, and medical fields. Check the market trends and future development …

Formation of the Solar System: How Did We Become Stardust?

Aug 23, 2025 9 min read --

A Grand Journey Tracing the Birth of the Sun, Earth, and Living Planets from the Perspective of 13.8 Billion Years of Cosmic History. Legacy of Supernovae: Discover how the elements that make us were created and how the trigger for solar system formation was pulled. Birth of Earth: Examine the violent giant impacts and …

How to Choose Cooking Oil by Dish: Smoke Points, Omega Ratios, and Storage

Aug 23, 2025 5 min read --

Should you use the same oil for deep-frying pork cutlets as you do for drizzling over buckwheat noodles? Choose your cooking oil based on the cooking temperature. For frying and stir-frying, which reach temperatures around 170°C, use refined oils like canola or sunflower oil. For dressings and salads, use extra virgin …

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The Commercialization of Fusion: A Handful of Powder Opens a Vast Path

Aug 23, 2025 5 min read --

A Joint Achievement of Korean and American Research Solving Long-standing Issues in Fusion Commercialization Understand why fusion energy is called the ‘dream energy.’ Identify the core of the ’tungsten impurity’ problem, the biggest obstacle to fusion commercialization. Learn about the principles and significance of …

AI Hallucination: Causes, Real Risks, and Comprehensive Solutions

Aug 22, 2025 8 min read --

From recommending a $410 coffee to legal disputes, we delve into everything about ‘smart liar’ AI. The fundamental causes of AI hallucination The serious risks AI hallucination poses to the real world Latest technological trends to reduce AI hallucination (RAG, STaR, domain specialization) What is AI Hallucination? The …

Can Green Hydrogen Be the True Solution to the Climate Crisis?

Aug 22, 2025 10 min read --

Exploring how the most abundant element in the universe has emerged as a key fuel in the carbon-neutral era, along with its potential and practical challenges. The importance of hydrogen’s ‘colors’ (gray, blue, green) How true clean energy, green hydrogen, is produced Strategies for green hydrogen in various countries …

Cold Fusion: 30 Years of Controversy and the Dream of Future Energy

Aug 22, 2025 6 min read --

A 30-Year Epic That Shook the Scientific Community, Starting from a Flame in a Beaker This article provides a panoramic view of the entire history of cold fusion.

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Confessing Depression to AI: Why Does It Lead to Dangerous Lies?

Aug 22, 2025 7 min read --

Uncovering the Empathy, Lies, and Hidden Truths of Chatbots The reason AI’s expression of ’empathy’ is a sophisticated simulation rather than real emotion. How a user’s emotions act as a ’trigger’ that manipulates AI’s performance and truthfulness. The lethal risks of AI as a mental health support tool and specific …

How Did We Become Stardust: An Exploration of Cosmic Origins

Aug 22, 2025 9 min read --

The Majestic Echoes of the Universe Flowing Through Our Veins Understand the 13.8 billion-year history of the universe from the Big Bang to the birth and death of stars. Learn how the elements that make up our bodies were created inside stars. Confirm the origins of our existence through the processes of galaxy and …

Theory of Everything: In Search of the Ultimate Blueprint of the Universe

Aug 22, 2025 7 min read --

Theory of Everything: In Search of the Ultimate Blueprint of the Universe The collision of two giants in physics, Einstein and quantum mechanics, leading to the ultimate unification theory.

When Will AGI Arrive? Why the Prediction Clock Keeps Shifting

Aug 22, 2025 10 min read --

In 1965, Herbert Simon wrote, “Machines will be capable, within twenty years, of doing any work a man can do.”

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Everything About ESS, the Giant Battery That Stores Electricity

Aug 21, 2025 9 min read --

Principles, Cases, and Future Prospects of Energy Storage Technology Changing the World Understand why Energy Storage Systems (ESS) are essential in the era of renewable energy. Confirm the economic and technical effects through real ESS utilization cases in Australia and South Korea. Compare various ESS technologies, …

From Dead Frogs to Dream Batteries: The Great Journey That Changed the World

Aug 21, 2025 9 min read --

Let’s delve into everything about batteries, our small energy storage devices in our pockets. Learn about the strange scientific experiments that marked the beginning of batteries. Understand how lithium-ion batteries, the backbone of modern society, work. Explore the possibilities and challenges of future battery …

HBM War: The Future of the NVIDIA and SK Hynix Alliance

Aug 21, 2025 9 min read --

The relationship between NVIDIA and SK Hynix over AI semiconductor supremacy is entering an era of ‘cooperative competition’ beyond ‘one team’. The background of the birth of the NVIDIA and SK Hynix ‘one team’ alliance HBM market upheaval and the survival strategies of the two companies The impact of next-generation …

JPEG vs. PNG: The Perfect Guide for Your Content

Aug 21, 2025 6 min read --

Why Does One Image File Determine the Fate of a Blog? Understand the key differences between JPEG and PNG and the principles of their compression methods. Choose the most suitable image format for your content (photos, logos, screenshots). Gain practical tips for improving website loading speed and design quality. …

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Next-Generation Battery Wars: Who Will Inherit the Lithium-Ion Throne?

Aug 21, 2025 7 min read --

As the era of lithium-ion batteries wanes, fierce competition for the throne among next-generation batteries has begun. It’s hard to imagine our daily lives without lithium-ion batteries powering smartphones, laptops, and electric vehicles. Thanks to this unsung hero that has dominated the tech world for the past 30 …

Nvidia CUDA Monopoly: Will the Moat Hold in 2026?

Aug 21, 2025 16 min read --

Even with the MI300X offering 192GB of memory, why can’t developers seem to leave CUDA? The roots of Nvidia’s CUDA monopoly lie not in the chips themselves, but in the “CUDA moat” built since its announcement in 2006. As of October 19, 2026, I’ve re-examined how AMD’s pursuit and regulatory pressures have shaken that …

On-Device AI: The 1-Bit AI Revolution Leaving the Cloud Behind

Aug 21, 2025 8 min read --

The massive AI is leaving data centers and entering your hands through 1-bit quantization technology. Overview The limitations of cloud AI and why on-device AI is necessary How the innovative technology of 1-bit LLM (BitNet) miniaturizes AI Strategies of big tech companies like Apple and Google, and the future shaped …

Sovereign AI vs AGI: Everything About the Technological Sovereignty War

Aug 21, 2025 9 min read --

Looking Ahead to Our Future Amidst the Clash of Two Giants: AI Dreaming of Humanity and AI Dreaming of Sovereignty. Understand the core concepts and critical differences between AGI and Sovereign AI. Compare and analyze the survival strategies of representative companies in South Korea amidst global AI hegemony …

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The Big Bang Theory: In Search of the Universe's 13.8 Billion Year Origin

Aug 21, 2025 8 min read --

From the mockery that birthed the ‘Big Bang’ theory to the mystery of dark matter and dark energy that makes up 95% of the universe, we follow humanity’s great intellectual exploration. Four key pieces of evidence supporting the Big Bang theory, which explains the origin of our existence The identity of dark matter and …

AI Hallucination: Plausible Lies and How to Address Them

Aug 20, 2025 9 min read --

From a Lawyer’s Lawsuit to Healthcare and Journalism… All About the Plausible Lies Created by AI Understand the fundamental causes of AI hallucination. Examine real risk cases across various fields such as law, healthcare, and journalism. Learn technical and human solutions, including Retrieval-Augmented Generation …

Chronometer: The Watch That Conquered Time and Changed History

Aug 20, 2025 7 min read --

How did a palm-sized watch draw the map of empires and open the door to 13.8 billion years of cosmic history?

Meta AI's Vision: A Gamble Towards Personal Superintelligence

Aug 20, 2025 6 min read --

Unpacking the Giant Gamble of Meta Towards the Future The concrete vision of ‘Personal Superintelligence’ that Meta envisions The process of acquiring key talents from competitors like OpenAI and Google The impact of Meta’s AI strategy on our daily lives and privacy Meta AI Declares a New Mission: ‘Personal …

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NVIDIA: The Heart of the AI Era, Designing the Future

Aug 20, 2025 9 min read --

Designers of a New Industrial Revolution In July 2025, NVIDIA surpassed a market capitalization of $4 trillion, standing at the pinnacle of the tech industry. This remarkable achievement marks the culmination of a grand journey spanning 30 years, resulting from bold bets when others overlooked opportunities and …

Our Origin Story: The Great Encounter of Religion and Science

Aug 20, 2025 9 min read --

When religion asks ‘why’ and science answers ‘how’, we finally complete the picture of existence. Various creation narratives presented by major religions (Abrahamic, Hinduism, Buddhism) The 13.8 billion years of cosmic history revealed by science, the key stages of ‘Big History’ Insights into how these two origin …

Robo-Taxi War: Waymo vs Tesla, Who Will Win?

Aug 20, 2025 6 min read --

We compare and analyze the technological philosophies and strategies of two giants that will determine the future of autonomous driving.

Starlink: Connecting the World and Redefining the Future

Aug 20, 2025 7 min read --

More than just the internet, a grand ambition towards humanity’s tomorrow Technological innovations connecting marginalized areas and their pros and cons Massive influence on modern warfare and geopolitics Links to Elon Musk’s ultimate goal of Mars colonization In the trenches of Ukraine, a soldier adjusts artillery …

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The Recipe for Creating the Universe: The Secret of the Goldilocks Conditions

Aug 20, 2025 7 min read --

Stories of ‘just right’ moments spanning 13.8 billion years Once upon a time, a girl named Goldilocks, lost in the woods, discovered ‘just right’ porridge that was neither too hot nor too cold in the house of three bears. This familiar fairy tale holds the key to unlocking profound secrets of the universe. It is the …

A Complete Overview of the History of Artificial Intelligence: From Turing to Deep Learning

Aug 19, 2025 12 min read --

“Can Machines Think?” The journey of AI, which began with Alan Turing’s question, is a grand history that we will explore in an easy and enjoyable way.