The Era of Dual-Use Technology: Will Democracy Hold Up? 2026 Regulatory Map

Nov 05, 2026 14 min read --

The parts used in a drone for filming a wedding and those used in a drone on the battlefield often overlap significantly.

Han River Underwater Weirs (1986): The Design Story Behind the Lake-Like River

Oct 30, 2026 10 min read --

Two people sit by the riverside, looking at the water. One says: “Is this really a river? It looks like a lake.”

Analyzing Doctor X's Global Reception and Netflix Success

Oct 19, 2026 11 min read --

Doctor X: Age of the White Mafia

Why Have Aging and Death Become the State's Responsibility? Answers from 53 Reports

Sep 29, 2026 9 min read --

Who will arrange my funeral when I die, and who will close the accounts on my phone? The reason aging and death have become a matter for the state is simple.

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Why Methylphenidate Isn't a "Study Drug"

Sep 28, 2026 7 min read --

With less than two months left until the Suneung (CSAT), the Ministry of Food and Drug Safety (MFDS) released a statement with a clear, one-line message:

Why Did Putin Go to the Kuril Islands? A Signal of the Northern Sea Route War

Sep 15, 2026 12 min read --

On August 13, the Russian state-run TASS news agency released a photograph. It was a seemingly unremarkable scene of a man tasting freshly made caviar at a fish processing plant.

The Four Pillars of Understanding K-Defense: Rankings, Battlefields, Demand, and Security

Sep 12, 2026 4 min read --

When reading articles about K-Defense, I often get the feeling that the numbers don’t quite add up. Hanwha is ranked 16th in the world, yet defense accounts for only about 20% of its revenue, while LIG Nex1, where 100% of revenue comes from defense, sits at 52nd. They say the stars of defense expos have shifted from …

Trump's $5,000 Dividend: Why the Math Doesn't Add Up

Sep 11, 2026 14 min read --

I have been closely following the news on tariffs. It hasn’t been many days since I read articles about tariffs being refunded to importers, and now the same administration has promised to give $5,000 to every adult.

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Xylitol and Cardiovascular Risk: What the ESC Study Revealed

Sep 10, 2026 12 min read --

A few days ago, I reached for some xylitol gum at a convenience store but froze at the counter. A news alert on my phone had caught my eye, with the headline: “Xylitol increases heart attack risk by 57%.”

Why the Star of the Defense Expo Changed from Tanks to Drones

Sep 09, 2026 8 min read --

I set aside a weekend to go to a defense expo. The thought of actually seeing, in person, the equipment I had only ever watched through a screen kept nagging at me.

Why Hanwha Ranks 16th with 20% Defense Revenue While LIG Nex1 Ranks 52nd with 100%

Sep 09, 2026 10 min read --

While browsing defense news a few days ago, one particular set of numbers kept bothering me. In the ‘Top 100 Global Defense Companies’ list published annually by the U.S. military outlet Defense News, Hanwha ranked 16th, while LIG Nex1 sat at 52nd. While the ranking itself is understandable, a specific figure attached …

Why Do Fighter Jets Collide Even With Radar?

Sep 09, 2026 5 min read --

Fighter jet-related news usually involves reports of aircraft being shot down or firing missiles. However, an article from a few days ago was quite different. It reported that two Russian Su-35S fighter jets collided over Kursk, resulting in one crash and the death of a pilot.

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How Over $1 Trillion in U.S. 'Dark Money' Goes Unchecked

Sep 03, 2026 7 min read --

After reading an article about Vice President Vance lashing out at the opposing camp, telling them to “keep his wife’s name out of their mouths,” I realized the U.S. midterm elections were getting quite ugly. But another headline caught my eye that same day: at least 1 trillion won (over $750 million) in untraceable …

Do Canned Tuna Really Taste Better After 3 Months?

Sep 01, 2026 8 min read --

I have a habit of buying ten cans of tuna whenever they’re on sale at the supermarket and stashing them in the back of my pantry. As a result, I constantly forget what I bought and when. While organizing recently, I found a can that was nearly six months past its production date. I was about to throw it away but …

What an LNG plant actually does isn't cooling, but theft

Sep 01, 2026 8 min read --

When you open a refrigerator door, cold air touches your face. We usually say, “Cold air is coming out.” That’s wrong. A refrigerator doesn’t create cold air. It simply absorbs the heat inside the fridge and spits it out through the coils on the back. That is why it is always warm if you touch the back of a …

Sony is paying out $7.85 million—am I eligible?

Sep 01, 2026 5 min read --

PlayStation controller and court documents, an image symbolizing the Sony PS Store class-action settlement

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Nepal Floods: Why Was the Warning Four Minutes Late?

Sep 01, 2026 10 min read --

Reading an article, one number caught my eye: 600,000 text alerts were sent at 9:15 AM, and the last data from a water level station cut off at 9:20 AM. The gap between the warning and the silence was four minutes. An early warning system existed, but before the flood even arrived, the system itself was swept away by …

Why Is There a Premium on the Samgyetang Cup Noodles Only Sold in Japan?

Aug 31, 2026 7 min read --

A friend recently returned from a trip to Osaka and brought back a convenience store bag. Inside was a cup of ramen, and to my surprise, the lid had the word “Samgyetang” (ginseng chicken soup) clearly printed in Korean. It was novel enough to see a Korean-labeled cup noodle in a Japanese convenience store, but what …

Six Months of the Yellow Envelope Act: Why Are Negotiations Happening in Only 1 in 5 Cases?

Aug 31, 2026 7 min read --

I thought everything would change once the Yellow Envelope Act took effect. I pictured a scene where subcontracted unions, who had always stood outside the main gates of the primary contractor with picket signs, could finally walk inside and sit at a negotiation table with the contractor’s representatives. After …

The Strait of Hormuz: What the First Airstrike in a Month Signals

Aug 31, 2026 7 min read --

If you only look at the headlines, the phrase “first airstrike in a month” makes it sound like a sudden flare-up in a previously quiet area. However, reading through the original reports paints a different picture. This war never actually stopped; the U.S. simply hadn’t conducted a direct strike for the past month.

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Because of the Jones Act, the U.S. Can't Even Use Its Own Oil

Aug 30, 2026 9 min read --

A Strange Thought at the Gas Station It was a thought that suddenly occurred to me while filling up my tank. South Korea doesn’t produce a single drop of crude oil, so why do the earnings reports of oil refiners take up the top headlines of economic news every time? If it were semiconductors or automobiles, it would …

From Seoul to Europe by Train: Where Are the Bottlenecks?

Aug 30, 2026 7 min read --

A few months ago, I idly searched for a train ticket from Busan to Paris. Naturally, there were none. However, the phrase “theoretically possible” kept appearing in the search results.

The Secret to Shipping Hydrogen is Actually Not Hydrogen

Aug 30, 2026 7 min read --

It seemed strange to ship liquid hydrogen by sea Every time the hydrogen economy was discussed, one point always bothered me. To turn hydrogen into a liquid, it must be cooled to -253°C. I questioned whether it was technically feasible to maintain such a cryogenic state during a maritime voyage lasting several weeks. …

Why Naver Decided to Build Logistics Centers After 25 Years

Aug 29, 2026 7 min read --

Last night, I realized I had run out of baby wipes and opened Naver first. I have plenty of accumulated points and it’s a product from a seller I’ve bookmarked, so I pressed the payment button without much thought—only to see that the expected delivery date was the day after tomorrow. I ended up canceling the order and …

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The Truth: KTX Isn't Actually a Locomotive

Aug 28, 2026 10 min read --

A few days ago, I took the KTX for a trip out of town. I overheard the gentleman next to me talking on the phone, saying, “Isn’t this being pulled by a locomotive?” For a moment, I realized I couldn’t answer that with any real confidence. Even for those who ride it every day, the actual mechanics of how these trains …

Fucidin vs. Madecassol: Why I'm Always Confused About Which One to Use First

Aug 28, 2026 6 min read --

A few days ago, I slightly cut my finger. I rummaged through my drawer and found three different ointments: Fucidin, Madecassol, and some other tube that looked like Bepanthen. All three had caps that were half-hardened, and as always, I just picked one based on my gut feeling.

How a Country Without Coffee Beans Became a Coffee Powerhouse

Aug 28, 2026 9 min read --

Not a single coffee tree grows in this land. The climate is simply not right. Yet, the number of cafes in this country has surpassed 100,000—nearly double the total number of outlets across the four major convenience store brands. As of 2025, with over 2,000 locations, Starbucks has more stores here than anywhere else …

There Are No Appliance Companies: Why LG Is Building Robotic Joints

Aug 28, 2026 16 min read --

When ChatGPT first debuted, people declared that writing was over. The following year, they said art was finished too. Yet there was one question almost nobody thought to ask.

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1,000 Waymo vs. 5,000 Tesla: The Real Meaning Behind Nevada's Numbers

Aug 27, 2026 13 min read --

On August 20, the Clark County Department of Transportation in Nevada, which oversees Las Vegas, announced its robotaxi fleet allocations. The approved numbers for the next 12 months are 5,000 for Tesla, 1,000 for Uber, and 1,000 for Waymo. A company that had long been forced into a defensive position in the autonomous …

Why Are Crocs So Comfortable Even Without a Patent?

Aug 26, 2026 6 min read --

Every summer when I tidy up my shoe rack, there’s always one thing that catches my eye. Next to my Crocs are ‘fake’ clogs that are almost identical in color and shape. These are sold much cheaper at supermarkets or online, but strangely, my feet hurt when I wear them, and the soles sag after a few days. The material …