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The Silicon Underground
Text • Dave Farquhar

IBM PC Compact Printer model 5181

IBM PC Compact Printer model 5181
IBM PC Compact Printer model 5181

The IBM PC Compact Printer is a bit of a misnomer, as it was really intended for the PCjr. But it ended up working with a bunch of other computers as well as part of its second act. Here’s the

The post IBM PC Compact Printer model 5181 appeared first on The Silicon Underground.

Xe Iaso's blog Valid
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Site update: a few posts have been removed

TL;DR: hospital drugs are some shit, man

Eli Bendersky's website
Text • Eli Bendersky

Concurrent Servers: Part 7 - Rust

This is part 7 in a series of posts on writing concurrent network servers. In this part, we discuss how the challenges described in earlier parts are tackled in the Rust programming language.

All posts in the series:

John D. Cook
Text • John

Probability of correcting errors

Error correcting codes are most simply described in terms of the errors they can certainly correct. For example, the Hadamard code used for the Mariner 9 probe to Mars encoded each 6-bit pixel to a 32-bit codeword in such a way that the original pixel could be recovered if no more than 7 bits were […]

The post Probability of correcting errors first appeared on John D. Cook.

Cats with power tools Supports Webmention
Text • Pixelmelt

Training a Reinforcement Learning Model to Play Bonk.io

Training a Reinforcement Learning Model to Play Bonk.io

Dissecting a web game to re implement the physics engine and train a neural network on it.

John D. Cook
Text • John

Compressing a Hadamard matrix

Hadamard matrices are in the news following the recent announcement of a newly discovered Hadamard matrix. I’ve written three posts on Hadamard matrices recently, one as a sort of introduction and two on applications: the error correcting code used in the Mariner 9 probe and constructing sphere packings. A Hadamard matrix is an orthogonal matrix […]

The post Compressing a Hadamard matrix first appeared on John D. Cook.

Construction Physics Valid
Text • Brian Potter

Reading List — 08/15/2026

Reading List — 08/15/2026

Home price declines, the Strategic Petroleum Reserve, The Boring Company fundraising, and more.

Andrew Nesbitt Valid
Text • Andrew Nesbitt

This Week in Package Management: 15 August 2026

Releases, advisories, and articles from across the package management world

Terence Eden’s Blog Valid
Text • @edent

Book Review: Slags by Emma Jane Unsworth ★★★⯪☆

I'm really not sure what to make of this book. It was recommended by my book club as something between tragedy and comedy. The characters are excruciatingly well written - if you (or your friends) shoplifted Impulse body-spray back in the 1990s, you'll be hit by a terrifying wave of nostalgia. It reminds me of this excellent essay by Marie Le Conte about consent. What can a teenage girl…

Simon Willison's Weblog Supports Webmention
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Northern Gannet

Northern Gannet

Northern Gannet, in Pillar Point Harbor, CA, US

This is Morris.

Morris is a local celebrity: the only known Northern Gannet (Morus bassanus) in the entire Pacific Ocean.

He showed up in the Farallon Islands off the coast of San Francisco 14 years ago. He has since made Pillar Point harbor his home, where he's quite easy to spot: the only white bird with a yellow head, usually hanging out with the smaller black Brandt’s cormorants near the harbor sign visible from the end of the commercial pier.

Tags: photography, wildlife, half-moon-bay

The Digital Antiquarian
Text • Jimmy Maher

This Week on The Analog Antiquarian

Richard Goes to the Movies

Simon Willison's Weblog Supports Webmention
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Don't classify. Hallucinate!

Don't classify. Hallucinate! I still have quite a bit of older content on my blog that I never got round to tagging. My blog has 1,856 tags - likely too many to feed to an LLM in one go and say "which of these tags match the following content". Doug Turnbull has a neat solut...

Simon Willison's Weblog Supports Webmention
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llm-gemini 0.33

Release: llm-gemini 0.33 It's been a while since the last llm-gemini release. This version of the plugin adds support for today's Gemini 3.7 Flash release, plus gemini-3.6-flash, gemini-3.5-flash-lite and two embedding models gemini-embedding-2 and gemini-embedding-0...

Terence Eden’s Blog Valid
Text • @edent

Edinburgh Fringe: Target Audience ★★★★★

Easily the best show I've seen at the Fringe. For plot-related reasons, a television company asks a literary genius to create a "pro-weapons sitcom". It is a fast paced mix of the sitcoms 2012 and Episodes. The jokes come at a steady pace - some attack with the furiousity of bullets, others the the subtlety of a knife in the night. All four of the cast are spectacular. Turning the…

The Old New Thing
Text • Raymond Chen

Forcing an ARM64X executable to run as a specific architecture

You can request the target machine architecture.

The post Forcing an ARM64X executable to run as a specific architecture appeared first on The Old New Thing.

Terence Eden’s Blog Valid
Text • @edent

Edinburgh Fringe: Stand-up Philosophy ★★★⯪☆

For a pay-what-you-want show this was decent. Three comedians doing sets on the theme of philosophy - followed by a Q&A where the audience poses philosophical conundrums to them. It more-or-less works as a gimmick. Although an early afternoon crowd may have been more likely to ask questions anonymously. I've never seen a Sikh doing an unnervingly accurate impression of Trump before. Daman…

Jim Nielsen’s Blog Valid
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Oh Hey, It’s Not Just Me

My whole life I’ve felt like I have great eyesight (and I still do). But lately I’ve been noticing what feels like…some slippage. Nothing big. Just this feeling in the morning like, as my brain and body wake up, my vision needs to as well. The strange novelty of this phenome...

Terence Eden’s Blog Valid
Text • @edent

Edinburgh Fringe: Waiting for Wonka ★★★⯪☆

This play is fucked up! Such a brilliant concept - what happened to the kids from Charlie and the Chocolate Factory after they were rejected by Wonka? Stuck together in a Big-Brotheresque household, they trauma-dump on each other. New Zealand's Half Trick have shrunk their full-length play into a Fringe-standard 60 minutes. That does make it a little brusque and, simultaneously, a bit…

matklad
Text • Alex Kladov

Printing Lists

To print a comma-separated list, a concise idiom is to optionally print the comma first, before the element:

Construction Physics Valid
Text • Brian Potter

How Will the 21st Century ROAD to Housing Act Affect Housing Supply? Part II

How Will the 21st Century ROAD to Housing Act Affect Housing Supply? Part II

This is the second installment of my look under the hood of the recently passed 21st Century ROAD to Housing Act, looking at what each provision actually does and trying to suss out its actual impact on housing supply.