Remind HN: Today is Mother's Day, call your moms

And for any mothers here, happy Mother's Day. Respect. It's a good day to remember the impact they had even if they are no longer around to pick up the phone. Btw calling her now.

I returned to AWS, and was reminded why I left

The author was a long-time AWS fan but became disillusioned with its complexity, vendor lock-in, and predatory business practices. They left AWS but recently returned for research purposes, only to have their account suspended due to a security breach alert.

What's a Mathematician to Do?

https://mathoverflow.net/Content/Sites/mathoverflow/Img/apple-touch-icon@2.png?v=f1c9606b77ff
Mathematicians widely agree that original creation is not the only significant part of a mathematician's work, and that digesting and reworking cumulative insights to present them in a useful way for others is also crucial. Many mathematicians believe that even ordinary individuals can make original contributions to mathematics, and that the diversity of perspectives and collaborative work ...

Space Cadet Pinball on Linux

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A Linux user who grew up with Windows XP discovered that Space Cadet Pinball can be played on Linux. The game was bundled with Windows XP and has been made playable on various platforms through a project on Github.

Walking Slower? Why Your Ears, Not Your Knees, Might Be the Problem

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Shunting-Yard Animation

This is an app which will either load succesfully, and you'll wonder whether you saw this text at all, or fail ignominiously, showing you only this text. On balance of probabilities: I'm sorry I couldn't be bothered to make this work for you.

Bun's experimental Rust rewrite hits 99.8% test compatibility on Linux x64 glibc

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Academic Research Skills for Claude Code

https://opengraph.githubassets.com/4fbc275838b5958b4156ce6c3f47861ec69d8dbc79b407bfeee0999d4971eac6/Imbad0202/academic-research-skills
ARS is a comprehensive suite of Claude Code skills for academic research, handling grunt work so researchers can focus on defining questions, choosing methods, and interpreting data. It includes a 10-stage pipeline with integrity verification, Socratic coaching, and collaboration evaluation.

The One Dollar Counterfeiter

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Emerich Juettner, a frail old immigrant, successfully printed nearly 10 years of crude one-dollar bills, evading authorities until 1948. He was sentenced to a year in prison and paroled after 4 months due to his lack of greed, and his story became a folk hero.

Think Linear Algebra (2023)

Think Linear Algebra is a code-first book that teaches linear algebra through real-world problems and Python code. It's designed for readers who want to apply linear algebra concepts to solve practical problems in fields like machine learning and computer graphics.

Idempotency Is Easy Until the Second Request Is Different

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Idempotency is about preventing duplicate side effects in APIs, not just preventing duplicate writes. It requires a clear opinion on how to handle retries, including recovery ownership, response replay, and downstream deduplication.

The River Otter's Remarkable Comeback

https://storage.ghost.io/c/43/1e/431e5bbc-3d3b-46b3-95a6-27b14ca3b6fa/content/images/2026/01/tim-mihocik.jpg
River otters have returned to the Great Lakes after decades of absence due to pollution and habitat loss. Their recovery is a sign of the lakes' healing and a testament to conservation efforts.

Show HN: An index of indie web/blog indexes

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The input describes various indexes of indie web and small web sites, categorized by submission, feed-centric, or technical constraints. These indexes help users discover new sites, follow the small web, or connect with the broader indie web community.

9 Mothers (YC P26) Is Hiring

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9 Mothers Jobs

GitHub Is Sinking

https://dbushell.com/images/blog/2026/github-microsoft-chart.avif
GitHub has become unreliable and bloated since Microsoft acquired it, with users experiencing downtime and frustration. Alternative Git forges like Codeberg, Tangled, and Gitea offer a more reliable and open-source experience.

Casio S100X Japanese Lacquer Edition (JP Page Only)

You don't have permission to access "http://www.casio.com/jp/basic-calculators/premium/en-s100x-jc1-u/" on this server.

Louis Rossmann tells 3D printer maker Bambu Lab to 'Go (Bleep) yourself'

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Louis Rossmann pledged $10,000 to cover initial legal fees for developer Pawel Jarczak threatened by Bambu Lab. Rossmann is rallying the Right to Repair community to crowd-fund Jarczak's defense against Bambu Lab's cease and desist letter.

Internet Archive Switzerland

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Internet Archive Switzerland launched as a non-profit foundation in St. Gallen to preserve endangered archives and AI models. It joins a global network of mission-aligned organizations to build a distributed digital library.

Task Paralysis and AI

You're considering ADHD diagnosis due to task struggles and novelty needs, but haven't been officially diagnosed. You use AI tools like Claude to overcome task paralysis, but worry about addiction and the impact on artists.

I’ve banned query strings

The user doesn't want tracking stuff in URLs and has banned unauthorized query strings on their site. They're testing Caddy's handling of query strings at /no-query-strings.

Chrome's AI features may be hogging 4GB of your computer storage

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Google Chrome's AI model is automatically downloading a 4GB file, taking up storage space. To free up space, toggle off On-Device AI in Chrome settings and the file will not re-download.

We see something that works, and then we understand it

The linear theory of innovation is flawed as it assumes understanding precedes progress, whereas in reality, progress often comes from trial and error. This is evident in research and development where incomplete understanding is common and breakthroughs often result from observing and trying new things.

I have seen the dystopian future of elderly care

https://www.telegraph.co.uk/content/dam/Author%20photos/Allegra%20Mendelson-xlarge.png?imwidth=100
Japan is developing robots to care for its elderly population due to a shortage of carers and an aging population. Robots like Airec and Buddharoid are being designed to assist with physical tasks and provide companionship.

Chindogu: Weird and Useless Japanese Inventions

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Chindogu is a Japanese art of crafting quirky gadgets that often walk the line between ingenious solutions and embarrassment. These eccentric inventions bring creativity and humor to everyday problems, but may not always be practical or effective.

Gemini API File Search is now multimodal

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Gemini API's File Search tool now supports retrieval-augmented generation with multimodal data and custom metadata. It processes images and text together, improving search accuracy and transparency with page citations.

Replacing a 3 GB SQLite db with a 10 MB FST (finite state transducer) binary

The author rewrote a Finnish-English dictionary in Rust to reduce memory usage from 3 GB to 10 MB. They used a finite state machine to compactly represent the dictionary data.

A recent experience with ChatGPT 5.5 Pro

A mathematician used ChatGPT 5.5 Pro to improve the upper bound on a problem in additive number theory from exponential to polynomial in time, with the AI producing a result that was almost certainly correct according to a human expert. The mathematician suggests that the era of human mathematicians solving problems independently may be coming to an end, and that the future of mathematics ...

Distributing Mac software is increasing my cortisol levels

https://blog.kronis.dev/user/pages/blog/apple-is-increasing-my-cortisol-levels/01-quarantine.jpg
The author is creating a Go utility to manage Claude Code profiles but is frustrated with Apple's developer program requirements, including a yearly subscription and ID verification process that doesn't work well with their MacBook's webcam.

LLMs corrupt your documents when you delegate

https://arxiv.org/static/browse/0.3.4/images/arxiv-logo-fb.png
Large Language Models (LLMs) degrade documents during long workflows, corrupting 25% of content on average. Current LLMs are unreliable delegates, introducing severe errors that silently corrupt documents over time.

Show HN: Building a web server in assembly to give my life (a lack of) meaning

https://raw.githubusercontent.com/imtomt/ymawky/main/docs/ymawky.png
ymawky is a web server written in ARM64 assembly for MacOS, supporting static file serving, PUT requests, and error pages. It requires Xcode Command Line Tools and runs on apple silicon (arm64) only.