Mind-Blowing Facts About SQLite: From Naval Beginnings to Mars | June 18 2026, 12:48

Today I learned some mind-blowing and brain-blasting facts about SQLite — the most widely used database in the world (A trillion installations. In every smartphone, browser, vehicle, A350 aircraft, even on Mars). So, it was born on the military destroyer USS Oscar Austin. It’s developed by JUST THREE people. Open source. But. You can’t just walk into this open source – it’s invitation-only and through an affidavit. The company is called Hwaci (“Hipp, Wyrick & Company”). Also involved in music (founder’s wife is a musician). Check out the website. Office — in a residential house in Charlotte. 600+ lines of tests for every line of code. 100% branch coverage and MC/DC. That is, they simulate OS crashes, power outages, I/O errors, and memory shortages. The main test suite is proprietary and closed. Imagine that, open source with paid private tests. Want access — join the consortium for $120,000 a year.

And the strangest thing — the spirit of the project is almost monastic. Instead of a Code of Conduct, they have a Code of Ethics, taken from chapter 4 of the Rule of Saint Benedict (literally 1500-year-old “tools for good deeds”). At the beginning of each source file instead of a legal notice — a blessing: “May you do good and not evil…”.

(They have not yet found a suitable version control system and wrote their own for themselves — Fossil (based on SQLite, of course). And their parser-generator Lemon is also homegrown. Just like Linus with Git.)

AI Revolutionizing Decision-Making in Sports and Business | June 14 2026, 02:06

Today, I pondered how AI is changing age-old, even centuries-old concepts about how people should make decisions in various situations, especially in sports and probably in business. It’s far more interesting than just automation. It’s more about fixing bugs in how people have long considered something to be correct and true.

For example, in the game of “Go,” it was believed for decades that invading the corner (3-3 point) was crude and premature. AI then proved otherwise: early capture of the corner is efficient, and chasing after “beautiful” shapes loses to pragmatic control over the center. Or consider the famous 37th move by AlphaGo in the match against Lee Sedol, which was very strange: people did not play that move because they thought it was “playing into empty space.” It was first taken for an AI mistake, but then recognized as brilliant (there are plenty of analyses on YT). In esports, OpenAI Five demonstrated that aggressive early buyback of fallen heroes in “Dota,” which people considered a waste of gold, works.

Pure mathematics almost erased the mid-range shot from the NBA: it has an accuracy of about 40-42% and yields ~0.8 points per attempt, while a three-point shot with even 35% accuracy brings 1.05 points per attempt, and clubs have restructured for pure profit. Well, this is not AI, but mathematics and statistics. The under-basket shot (lay-up/dunk) turned out to be statistically the most effective.

In soccer, there’s the xG – expected goals metric; AI debunked shots from 35 meters and from outside the penalty area as ineffective (chance of scoring ~5% and 20% respectively) and ultimately teams patiently bring the ball into the penalty area, where the xG of the shot increases to 15-40%. It turns out, DeepMind had a project with Liverpool, a system advising coaches on corners – TacticAI. Expert assessors in 90% of cases preferred TacticAI’s recommendations over the tactical setups used in practice.

So, interestingly, if this continues, will a team or athlete using more powerful AI have an advantage due to more successful methods than a team that does not have such knowledge? Will AI game methods be so complex that they can’t be “stolen” to another team through outside observation – just like in the case with Go?

The Evolution of Telegrams: A Luxury Legal Service in the USA | June 07 2026, 15:04

WHOA, in the US, telegrams haven’t yet been blocked, and they have transformed into an insanely expensive elite legal service, monopolized by American Telegram and iTelegram (both successors of Western Union). An urgent cable costs $34.95 base plus $0.79 per word. Additionally, they officially charge a $20.00 surcharge for home delivery, $25.00 for sending on a weekend, and up to $200.00 if you dictate the text to a live operator. Even sending a regular e-mail through their service will set you back $14.95.

The main source of income is the emergency cancellation of commercial contracts under the federal “3-day rule.” By law, contracts are terminated the second a telegram is sent. Companies are required to recognize the timestamp of American Telegram, authorized by the FCC, which provides ironclad protection in court. For 100% legal force, the service cunningly imposes on clients a delivery report and an archive copy — at $12.95 for each checkbox.

Their rates still include astonishing rules: “a word” is considered any group of characters up to 7 signs (more than that counts as two words), and a fee of $10.00 is automatically imposed for text in any language other than English. Special “War Zone” rates for messages to soldiers still apply ($20.00 base + $0.89 per word) and international cablegrams to sea vessels are sent strictly at the “risk and peril of the sender” with no guarantee of response.

Imagine, to save money, entire code books were published in the early 20th century that replaced complex thoughts with a combination of letters that looked like a word (link in the comments). POTUS and SCOTUS are from there.

Freeports: Tax Havens for the Wealthy’s Art and Wine | May 30 2026, 14:15

Freeports are tax-free storage facilities that wealthy people use to store their investments in art, wine, and artifacts. The Geneva Freeport stores more artworks (both in quantity and value) than the Museum of Modern Art (MoMA) in New York. In 2013, the freeport contained about 1.2 million artworks. In addition to paintings and gold bars, it stores about three million bottles of wine. Freeports are closed to the general public and have been repeatedly used to store stolen paintings and cultural valuables.

They are not exactly free, or rather, not free at all. The only “free” thing you get is the right to store, buy, and sell anything within a certain territory without paying taxes… the goods, while within its territory, are considered “in transit,” that’s all. But this only lasts until you export the goods from there. At that point, you will have to pay taxes to the treasury of the country into which you are importing the item or money.

I learned about such a model from a recent video by Varlamov-Chichvarkin about wines, googled it, and it turns out that while wine is a minor thing, it’s much more significant with art.

Navigating Price Adjustment Policies at Major Retailers | May 27 2026, 21:53

I found out that if you bought a jacket or a TV (for instance, at Target, Best Buy, or Costco), and a week later that item went on sale, you can come back with your receipt within 14–30 days. This is an official policy of almost all major Western retailers, it’s a standard of customer service and is called Price Adjustment. However, a receipt is often necessary. Most stores suspend this policy during the Black Friday season, Cyber Monday, and special holiday promotions.

Exploring Automated Documentation of Large Excel Datasets | May 06 2026, 22:28

I wonder if there exists an agent that takes an Excel table significantly larger than the context window and begins to document its essence. Here are several tabs. Here on tab 5, there is a table with a million rows and five columns. The columns are as follows. We take random data from the table, looks like there are numbers, and there – surnames. We assume that there are numbers everywhere – we write a code that checks this assumption and at the same time calculates min/max and a set of unique values. So, few values, only five. We record it. Now we check the surnames. Yes, these are just strings, new sampling showed that they are indeed surnames. Here’s a formula. We see where it points. And so on. And this column – unclear purpose. We look at the data – these are some numbers from 0 to 1. We measure the average and the spread. We ask the user – maybe they’ll provide some comments. They did. It turned out to be a KPI issued to this user from an external system. We record it. And so on. Documentation emerges. Later, when there is documentation, one can request to perform some operations with all this, since the LLM now more or less understands the purpose of the data and their connection, and can build some hypotheses on detecting outliers and verifying them.

From Wooden Puppet to Beloved Boy: The Evolution of Pinocchio’s Tale | May 01 2026, 16:52

It turned out that initially Carlo Collodi, who wrote “The Adventures of Pinocchio,” did not intend to turn his hero from a wooden puppet into a real boy. Pinocchio was destined to be hanged by the Cat and the Fox on an oak tree—as a lesson to all children who lie and disobey their elders.

The author was persuaded to continue Pinocchio’s adventures by the editor of the “Children’s Newspaper,” who said that otherwise it would be their last publication. The readers were so outraged by the death of the hero that the editorial office was inundated with letters demanding a continuation.

Eventually, after a few months, the author was forced to “resurrect” the puppet. This is how the Blue Fairy appeared in the story, who saved Pinocchio from the noose, and the grim parable gradually turned into the familiar fairy tale with a happy ending.

When Pinocchio was already hanging on the oak tree and gasping for air, a Beautiful Girl with Azure Hair appeared at the window of a nearby little house. At that moment she is described not as a kind fairy, but rather as a ghost or spirit (she says that everyone in this house died, and she too is waiting for her coffin).

Seeing the puppet dangling from the tree, she took pity and organized a whole rescue team. The fairy clapped her hands three times. A giant Falcon arrived. She ordered him to fly to the Great Oak, gnaw through the rope with his beak, and carefully lower Pinocchio onto the grass. Then she summoned her servant—a poodle named Medoro. He was dressed in festive livery, with a cocked hat and a curly wig. Medoro was sent for Pinocchio in a luxurious carriage drawn by a hundred pairs of white mice. When the puppet was brought to the castle, he was neither alive nor dead. To decide what to do next, the Fairy summoned “luminaries” of medicine. By Pinocchio’s bed came the Crow, the Owl, and the Talking Cricket (the same one that Pinocchio “killed” at the beginning of the book, but he returned as a spirit).

Harsh.

Essentially, the hero owes his happy ending not to the author’s mercy, but to commercial success and public pressure.

Sky-High Prices at the CIA-Adjacent Gas Station | April 11 2026, 21:16

We have one gas station near the CIA that simply sets gas prices 40 percent higher than anywhere else. Just an ordinary shabby station that follows the principle of “if it works, don’t fix it.”