Every time you are inclined to use the word “teach”, replace it with “learn”. That is, instead of saying, “I teach”, say “They learn”. It’s very easy to determine what you teach…

with Medukha A Grateful Dead cover band wouldn’t ordinarily get me out of the house, but a friend invited me, and the list of shows I’ve been to this year is depressingly short, so off I went…

Here’s my 22nd annual roundup: sixty short reviews across five categories, plus shows, stats and playlists. It gets more ridiculous every year, but I do it to myself,…

In 2002, Aardman Animations produced a series of short episodes called Wallace & Gromit’s Cracking Contraptions. In each episode, Wallace unveils a new invention, which Gromit then has to d…

“The embrace of the unitary executive theory by both the president and the [Supreme Court] has given us the worst of all worlds: an ultrapowerful presidency without an actual president at t…

In 2025, Reinforcement Learning from Verifiable Rewards (RLVR) emerged as the de facto new major stage to add to this mix. By training LLMs against automatically verifiable rewards across a numbe…

On reading Proust vs experiencing the world intermediated by screens (even when you’re not on one). “Your attention is, on a foundational level, all you have. This is why it feels worse t…

If you want to see the future of clean energy, you have to go to China. They have flying 2-seater taxis, lunch delivery drones, robots that can swap your empty EV battery in 3 minutes, bullet…

Inkblot Books via the Public Domain Review. These pre-date use of the inkblot in the Rorschach test. 💬 Join the discussion on kottke.org →…

“The Global Village Construction Set is a modular, DIY, low-cost, high-performance platform that allows for the easy fabrication of the 50 different Industrial Machines that it takes to bui…

Sam Rose explains how LLMs work with a visual essay Sam Rose is one of my favorite authors of explorable interactive explanations - here's his previous collection. Sam joined ngrok in September…

Using thousands of photos taken by NASA astronauts Butch Wilmor and Don Pettit earlier this year from the International Space Station, Seán Doran made this incredible timelapse called Ligh…

A report from one of the competitors in a parallel parking championship. “You’ve got to get uncomfortably close. Those bumpers are called bumpers for a reason.”…

For this year’s office party (the two of us going for a posh meal), we returned to London’s Session Arts Club, having loved our lunch there in spring. We consumed lo…

Savory Rice Krispies treats? “Savory chicken fat and fried onions push Rice Krispies Treats into gloriously salty-sweet territory.” 💬 Join the discussion…

Happy Friday, Folks. Here's issue #63 of Studio Notes™—quick bits delivered to you each Friday. ✍️ This website is marketing-y as heck, but I have to imagine I'…

In 2023, seismologists detected a “global hum” originating in Greenland that lasted for 9 days. A rockslide triggered a 200m-high tsunami that sloshed back & forth in a fjord every 90 sec…

Introducing GPT-5.2-Codex The latest in OpenAI's Codex family of models (not the same thing as their Codex CLI or Codex Cloud coding agent tools). GPT‑5.2-Codex is a version of GPT‑5.2⁠ f…

Read the book, Typographic Firsts How quickly a year passes. Our Must-Have Fonts for 2025 list was our most popular ever, but our must-have fonts for 2026 list aims to set the bar even higher. Findi…

They have to be able to talk about us without us. What this phrase means, in its simplest form, is that you have to tell a story so clear, so concise, so memorable and evocative that people can repeat…

Agent Skills Anthropic have turned their skills mechanism into an "open standard", which I guess means it lives in an independent agentskills/agentskills GitHub repository now? I wouldn't be sur…

swift-justhtml First there was Emil Stenström's JustHTML in Python, then my justjshtml in JavaScript, then Anil Madhavapeddy's html5rw in OCaml, and now Kyle Howells has built a vibespiled depe…

For years now, the people have wanted only one thing: for Daniel Craig’s chicken-fried detective Benoit Blanc to feature in a Muppet movie (with Craig as the only human). Earlier this year,…

Prepare to lose a few hours to these: Andy Baio’s top 10 free browser games of 2025. 💬 Join the discussion on kottke.org →…

Just dropped: Lane 8’s Winter 2025 Mixtape. 💬 Join the discussion on kottke.org →…

Anthropic installed an AI-powered vending machine in the WSJ office. The LLM, named Claudius, was responsible for autonomously purchasing inventory from wholesalers, setting prices, trackin…

“Docs said I’d never walk, but I ran a marathon.” Logan Knowles was born with cerebral palsy. This fall, he ran & completed the NYC marathon, his body fighting him the whole way. What a…

Making your own amaro at home. “…so long as the plants are edible and the flavors appeal, a variety of contrasting and complementary elements will ultimately result in something complex a…

“The whole future lies in uncertainty: live immediately.” – Seneca…

Entirely Too Many Thoughts About Wake Up Dead Man. An excellent, long & close read of Wake Up Dead Man, particularly its focus on “religion, faith, and grace”.…

Imagine playing fridge poetry with the world. Enter playhtml.fun/fridge.…

“I arise in the morning torn between a desire to improve the world and a desire to enjoy the world. This makes it hard to plan the day.” ― E.B. White…

visualrambling.space is a personal project by Damar, someone who loves to learn about different topics and rambling about them visually. What a delight. (via namedotcom)…

Earlier this week, Vanity Fair published a two-part story about the Trump regime’s “inner circle”, including extensive interviews with his chief of staff, who was openly critical of t…

A group of journalism students was able to track probable Russian spy drones launched from cargo ships to surveil European military bases. They even flew a drone of their own over one of the…

In all of the debates about the value of AI-assistance in software development there's one depressing anecdote that I keep on seeing: the junior engineer, empowered by some class of LLM tool, who…

18,970 ↑ Scrobbles 6,701 ↓ Tracks 1,655 ↓ Albums 1,275 ↑ Artists 93 ↑ Albums Bought 14 ↓ Gigs 19– Books read Album of the year This has felt like a particularly good year…

Inside PostHog: How SSRF, a ClickHouse SQL Escaping 0day, and Default PostgreSQL Credentials Formed an RCE Chain Mehmet Ince describes a very elegant chain of attacks against the PostHog analyti…

We’re getting down to the wire for gifts to be shipped in time for Xmas. Take a look at the 2025 Kottke Holiday Gift Guide if you still need to shop for your fam & friends.…

AoAH Day 15: Porting a complete HTML5 parser and browser test suite Anil Madhavapeddy is running an Advent of Agentic Humps this year, building a new useful OCaml library every day for most of D…

It continues to be a busy December, if not quite as busy as last year. Today's big news is Gemini 3 Flash, the latest in Google's "Flash" line of faster and less expensive models. Google are emph…

“On January 1, 2026, thousands of copyrighted works from 1930 enter the US public domain, along with sound recordings from 1925.” Includes Betty Boop, Blondie & Dagwood, and works by Will…

Arthur Ganson is a kinetic sculptor who builds “Rube Goldberg machines with existential themes”. One of his works is called Machine with Concrete, which demonstrates the magic of gear r…

Chef Saves 78-Year-Old Man’s Life After He Stopped Showing Up for His Daily Dinners at Local Restaurant. “Mr. Hicks don’t miss no days. I knew, then, something was wrong.”…

[Trailer] The Muppet Show is returning! It’s a one-time event, hosted by Sabrina Carpenter, to celebrate the show’s 50th anniversary. “It’s time to play the music, it’s time to ligh…

Nature magazine has chosen its favorite science images of the year. I’ve featured a few of these on the site already — Skydiving the Sun, red sprites in the New Zealand sky — so I picke…

Astronomy Picture of the Day for Dec 12: a red fox beneath a swirling aurora. “In a Finnish myth, when an arctic fox runs so fast that its bushy tail brushes the mountains, flaming sparks a…

The Devil You Know is an 8-part podcast series from the CBC and Sarah Marshall (host of You’re Wrong About…) about the Satanic Panic. “These thousands of alleged Satanists were nowhere…

In a recent bombshell piece for the New Yorker (archive), Rachel Aviv explored the personal journals of the celebrated neurologist and writer Oliver Sacks. What she found was shocking: he had…

The Most Scathing Book Reviews of 2025. “Historians will study how bad this book is. English teachers will hold this book aloft at their students to remind them that literally anyone can wr…

Planning to Visit the US? Take It From This American Citizen – Don’t. “If I were a tourist, though, I’d pick a less totalitarian place to travel.”…

Matt Webb reports on going to algoraves. “There are special browser-based programming languages like strudel where you type code to define the beats and the sound, like mod synth in code, a…

Ever since Stars of the Lid Forever went live last month, I've been getting a nice batch of new show recordings. I've finally got through processing them all, and I’ve just published 8 new shows, br…