Six Pieces That Explain SpaceX — Rockets, Water, Land, and Money

Sep 12, 2026 4 min read --

After writing several pieces about SpaceX, I noticed something odd. Every article was about the same company, yet the company looked different in each one. In the piece on revenue it behaved like a telecom. In the piece on the Texas water deal it behaved like a regional infrastructure operator. In the piece on engine …

Tesla Cybercab’s Global Expansion: The Hurdles for a Car Without a Steering Wheel

Sep 10, 2026 9 min read --

On the morning of September 4, I was scrolling through my timeline when I saw something strange. I expected a live stream of Musk on stage talking about the first passenger ride event for the Cybercab, but there was no stream. I heard that even the invited guests had to sign an NDA. Wondering why such a milestone—the …

Why Rocket Engine Mixture Ratios Don't Just Use Maximum Oxygen

Sep 09, 2026 10 min read --

SpaceX Raptor engine test, showing bright orange flames erupting

Why SpaceX is Pouring $220 Million into Texas

Sep 04, 2026 8 min read --

A few days ago, I stumbled upon a piece of local news from Texas. It reported that SpaceX would pay up to $220 million—nearly 300 billion KRW—to the city of Brownsville in the name of water infrastructure.

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Carbon Dioxide in Soda: Where Does It Go If You Can't Burp?

Sep 01, 2026 6 min read --

The moment you open a can, there is a ‘hiss.’ That sound is, in fact, an escape. It is the sound of carbon dioxide molecules, which were forcibly trapped in liquid just seconds ago, suddenly becoming free.

Why Are Rockets Packed With Oxygen? — The Truth About Liquid Oxygen

Sep 01, 2026 7 min read --

When a rocket takes off, people usually think of the fuel: kerosene, methane, hydrogen. Yet, in those massive tanks, what actually occupies the majority of the volume isn’t the fuel. A SpaceX Starship holds about 1,278 tons of methane, while it carries far more liquid oxygen—approximately 4,500 tons. In terms of …

The Contradictory Galaxies We Seek with Hubble's 100x Field of View (142 Starless Galaxies and Dark Matter-Free DF9)

Aug 31, 2026 12 min read --

The Roman Space Telescope has successfully launched. While searching for related articles shortly after, I clicked on a ‘dark matter’ keyword without much thought. However, the two news stories beneath it pointed in opposite directions. One was “142 Candidates for Starless Galaxies Discovered,” and the other was “NASA …

The Real Reason OpenAI Cut Off Cursor

Aug 31, 2026 6 min read --

Have you ever paid attention to which model is running when you use Cursor? Honestly, I rarely did. It was just one of many options in a dropdown menu. However, reading the news last weekend, I realized there was a business-to-business contract behind that dropdown, and hidden within that contract was a clause that …

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I Lowered the Humidity, So Why Is My Room So Hot?

Aug 30, 2026 9 min read --

In the middle of the rainy season, I finally felt relieved and pulled my blanket back up only after confirming the hygrometer had dropped to 44%. However, I woke up in the middle of the night with a damp back. The humidity was clearly low, so why was it so hot? I put my hand in front of the dehumidifier and felt not …

The Principles of Fermentation: How Alcohol is Made

Aug 30, 2026 8 min read --

A few days ago, I found a bottle of grape juice in the fridge that was slightly past its expiration date. Not wanting to waste it, I left it at room temperature for a few more days, only to notice the cap had slightly bulged. For a moment, I thought, “Couldn’t this turn into alcohol?” After looking it up, I found it …

Why Do LED Bulbs Die in a Year Despite a 50,000-Hour Rating?

Aug 30, 2026 9 min read --

A few days ago, my bathroom light went out. It was an LED I had replaced less than a year ago. Checking the box, I saw “50,000-hour lifespan” printed in large letters. That should last 45 years even with 3 hours of use per day. Yet, it died in just one year.

40% of Data Center Power is Spent on Waiting, Not Computing

Aug 28, 2026 19 min read --

In 2023, when the ChatGPT craze reached its peak, Microsoft made an unexpected statement: data centers were running out of electricity.

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Terafab: What You Can't Buy with Concrete

Aug 28, 2026 21 min read --

1,300 soccer fields. 50 times the size of the Pentagon. In Grimes County, Texas, next to the Gibbons Creek Reservoir, a structure of that magnitude is rising from the farmland. Once completed, it is slated to be the largest and most expensive structure on Earth.

The Real Reason Google Gave Up on the AI 'Number One' Race

Aug 28, 2026 7 min read --

Gemini has over a billion users worldwide. This service processes 22 billion tokens every minute. However, in recent months, the company that created this service has received a strange evaluation: It is being labeled as falling behind in the AI race.

Why Chargers Stop Shrinking: The Hidden Safety Distance Inside the Palm-Sized Box

Aug 27, 2026 8 min read --

While cleaning out my drawers the other day, I found no fewer than eight different chargers. Ranging from brick-sized laptop adapters to recently purchased thumbnail-sized cubes, they came in every imaginable shape and size. But one peculiar detail caught my attention: while chargers released over the past few years …

Magnetic Cooling Technology: A Refrigerant-Free Game Changer

Aug 26, 2026 8 min read --

Helium is the second most abundant element in the universe after hydrogen, making up about a quarter of the universe’s total mass. On Earth, however, the situation is the exact opposite. Across the crust and atmosphere, helium exists merely as a byproduct of the extremely slow radioactive decay of uranium and thorium. …

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Starlink Direct to Cell: The Secret of the Uplink

Aug 26, 2026 4 min read --

The news that Starlink satellites are getting bigger and their antennas more powerful, enabling them to receive signals from regular smartphones, is easily accepted. Isn’t it natural for phones to receive signals when satellites get stronger?

The Night Jeff Bezos's Rocket Burned

May 29, 2026 14 min read --

How the New Glenn Explosion Reshaped Space Hegemony At 9:00 PM on May 28, 2026, night turned to day without warning over Cape Canaveral, Florida.

40% of Data Center Power Isn't Used for Computation — Where Does That Money Go?

May 27, 2026 18 min read --

hyperscale datacenter server rack blue light cables

The Thermodynamics of Intelligence: Power Bottlenecks and Global Energy Wars Sparked by AI (Survival Strategies for the US, China, and South Korea)

Jan 16, 2026 10 min read --

AI_Artificial_Intelligence_Data_Center We are witnessing one of the most peculiar and intense bottlenecks in human history. Let’s be frank: for the past half-century, geniuses in Silicon Valley and computer scientists, under the absolute ring of ‘Moore’s Law,’ were solely focused on increasing transistor density.

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2025 Data Catastrophe: Is Your Privacy Still Intact? (A Digital Social Contract for Survival)

Jan 14, 2026 10 min read --

‘The Crisis of Privacy in the Digital Age and the Importance of Personal Data Protection’ Foreword: When Does the Worm Turn? - The Prelude to Digital Apocalypse “The smallest worm will turn, being trodden upon.”

The Truth Behind Meta's Stock Plunge: 'Autonomous Reasoning' Singularity Hidden Behind $21 Billion Fear

Dec 28, 2025 7 min read --

meta stock price

AWS Bedrock AgentCore and MCP: Innovative AI Savior or Digital Prison?

Dec 11, 2025 9 min read --

AMAZON AWS Prologue: Trojan Horse, or Digital Savior? Let’s be honest. If 2024 was the year we got a taste of the novel toy called ‘Generative AI,’ then

Google Genie 3 Analysis: The End of Rendering and the Dawn of 'Playable Dreams' (The Future of AGI and the Metaverse)

Dec 11, 2025 7 min read --

The new dimension of worlds opened by Google Genie 3 Google Genie 3 is not just a technology; it opens a new dimension, enabling the realization of human imagination into real-time reality.

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AI Gets Hands and Feet: The 2025 Agent AI Revolution and the Shock of Vibe Coding

Dec 09, 2025 6 min read --

Brain in a vat

The Hidden Battleground of the AI Era: Who Will Win the 'Cold Rush'?

Dec 08, 2025 6 min read --

Liquid cooling in ai data centers

The Neuro-Symbolic AI Revolution: Why Did Samsung Electronics Acquire Oxford Semantic Technologies?

Dec 07, 2025 8 min read --

1. Introduction: Beyond the Probabilistic Parrot to a ‘Understanding’ Entity Have you ever felt a peculiar sense of unease using ChatGPT or other Large Language Models (LLMs) recently?

The Miracle of Two GTX 580s: Nvidia's $4 Trillion Myth and the Secret of AlexNet

Nov 28, 2025 8 min read --

Architecture of AlexNet

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The End of the Feed and the Era of Generative Social: A 2025 Future Scenario Painted by OpenAI's Sora 2 and ChatGPT

Nov 28, 2025 7 min read --

By 2025, text-to-video is the new normal It’s a late night in November 2025, and you turn on your smartphone while lying in bed.

Why the News of Google's Demise is an Illusion: 3 Secret Weapons to Reverse the AI War

Nov 28, 2025 6 min read --

GOOGLE SEARCH “Isn’t Google Finished?”