Filing the corners off my MacBooks

https://kentwalters.com/posts/corners/imgs/IMG_0796.jpeg
User filed off sharp corners of their MacBook for comfort, using a file and sandpaper in increments. They're happy with the result and encourage others to modify their machines for a better user experience.

1D Chess

1d-chess is a simplified chess variant where white plays against an AI. Assuming optimal play, white has a forced win by checkmating the enemy king.

France Launches Government Linux Desktop Plan as Windows Exit Begins

https://s3.eu-west-par.io.cloud.ovh.net/numerique-gouv-website/numerique-gouv-website/images/SISE_oER7LEv.width-450.png?X-Amz-Algorithm=AWS4-HMAC-SHA256&X-Amz-Credential=83d53d2d1ca64211b6b9581adffa67ce%2F20260410%2Feu-west-par%2Fs3%2Faws4_request&X-Amz-Date=20260410T104756Z&X-Amz-Expires=3600&X-Amz-SignedHeaders=host&X-Amz-Signature=95d543973c4ffeebe0f3dd7fe70e43149712b110cb80b57774ef8e6d16ce2257
Voici une synthèse de l'article en 2 phrases de 100 caractères maximum :

Installing every* Firefox extension

https://jack.cab/_astro/launch.fuIAiunJ_ZtRu8u.png
The user scraped all Firefox extensions using a public API, finding 84,194 extensions, and discovered various issues including phishing extensions, malicious code, and performance problems when installing all extensions at once. The user documented their process and findings, including the use of a script to download and install all extensions, and the performance issues that arose when ...

France to ditch Windows for Linux to reduce reliance on US tech

https://techcrunch.com/wp-content/uploads/2026/04/france-flag-2233577438.jpg?w=1024
France plans to switch from Windows to an open source operating system to regain control over its digital destiny and reduce reliance on US tech companies. This move is part of France's effort to achieve digital sovereignty and reduce dependence on US technology.

FBI used iPhone notification data to retrieve deleted Signal messages

https://9to5mac.com/wp-content/uploads/sites/6/2025/12/Reddit-comment-led-police-to-identify-Brown-University-shooter.jpg?quality=82&strip=all&w=1600
The FBI recovered deleted Signal messages from an iPhone by extracting data from the device's notification database. The messages were preserved in internal memory due to the defendant's iPhone settings and iOS's data caching capabilities.

WireGuard makes new Windows release following Microsoft signing resolution

Jason Donenfeld released updated WireGuard for Windows and WireGuardNT with new features, bug fixes, and performance improvements. Users can update via the built-in updater or download the latest version from the WireGuard website.

AI assistance when contributing to the Linux kernel

https://opengraph.githubassets.com/0fed47c9ef095c1ae9caf4cab9b51df2c9ef4fdd0dd30fff84c66d85130516b9/torvalds/linux
AI tools cannot add Signed-off-by tags, only humans can certify the DCO. Contributions from AI tools should include an Assisted-by tag for proper attribution.

You can't trust macOS Privacy and Security settings

https://eclecticlight.co/wp-content/uploads/2026/04/insenticon.jpg?w=1024
The user demonstrates how an app can gain access to a protected folder on macOS despite being listed as restricted in Privacy & Security settings. This is achieved by using the app to access the folder through an Open and Save Panel, which bypasses the need for user consent and allows the app to retain permanent access to the folder.

I still prefer MCP over skills

https://david.coffee/i-still-prefer-mcp-over-skills/banner.png
The author is against the "Skills" standard for LLMs, preferring the Model Context Protocol (MCP) for service integration. MCP provides a more practical and standardized way to connect LLMs to services.

Industrial design files for Keychron keyboards and mice

https://raw.githubusercontent.com/Keychron/Keychron-Keyboards-Hardware-Design/main/docs/assets/hero-keychron-hardware-design.jpg
Keychron shares production CAD files for compatible accessories and educational use. Users can study and remix designs, but not copy or sell Keychron products.

OpenAI backs Illinois bill that would limit when AI labs can be held liable

https://media.wired.com/photos/69d81fc99011397f817a1986/125:94/w_2560%2Cc_limit/OpenAI-Backs-Bill-That-Lets-AI-Labs-Dodge-Liability-for-Critical-Harms-Business-2244268254.jpg
OpenAI supports Illinois state bill SB 3444, which shields AI labs from liability for "critical harms" caused by frontier models. The bill defines frontier models as those trained with over $100 million in computational costs and requires labs to publish safety reports.

Chimpanzees in Uganda locked in eight-year 'civil war', say researchers

https://ichef.bbci.co.uk/news/480/cpsprodpb/2a41/live/068357f0-34fc-11f1-9d5c-8ba507d7dbde.png.webp
Chimpanzees at Uganda's Kibale National Park have been locked in a civil war for 8 years with 24 killings, including 17 infants. Researchers say the conflict may inform how early human conflict developed and highlights the danger of group divisions.

CPU-Z and HWMonitor compromised

https://regmedia.co.uk/2021/04/13/malware.jpg
CPUID website briefly exposed visitors to malware after attackers hijacked its backend, turning trusted download links into malicious ones. The issue has been fixed, but users who clicked on compromised links may have downloaded malware targeting browser data and credentials.

I gave every train in New York an instrument

https://www.micwise.com/images/ogtrains.png
Trains form a jazz combo playing a unique, ever-changing piece based on location and time. The music is a portrait of the city, with each note reflecting the surroundings and the trains' routes.

Helium is hard to replace

https://substackcdn.com/image/fetch/$s_!sAvO!,w_1200,h_675,c_fill,f_jpg,q_auto:good,fl_progressive:steep,g_auto/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F5ae2519f-6142-44ce-aa4d-0b9b276c12ff_1220x634.png
Helium supply chain disruptions due to the war in Iran have caused prices to spike and shortages to loom, with many industries struggling to find substitutes for the essential gas. Helium's unique properties make it crucial for various applications, including MRI machines, semiconductor manufacturing, and fiber optic cable production.

Microsoft suspends dev accounts for high-profile open source projects

https://www.bleepstatic.com/content/hl-images/2025/08/07/Microsoft.jpg
Microsoft suspended developer accounts for several high-profile open-source projects without notification, blocking new software builds and security patches. The company claims the suspensions were due to mandatory account verification, but project maintainers say they were not notified and had no way to appeal.

Sam Altman's response to Molotov cocktail incident

https://phaven-prod.s3.amazonaws.com/files/image_part/asset/3439526/q4Xtf4iMYA_SCrMc8hMfnF_k3UE/medium_WhatsApp_Image_2026-02-28_at_15.26.14__4_.jpeg
The author shares a personal experience of a Molotov cocktail attack on their house and reflects on the power of words and narratives. They emphasize the importance of democratizing AI, adapting to its rapid development, and working within the democratic process to ensure its safe and beneficial use.

We've raised $17M to build what comes after Git

https://blog.gitbutler.com/_next/image?url=https%3A%2F%2Fd2m1ukvwmu7gz4.cloudfront.net%2FCleanShot%25202026-02-17%2520at%252011.06.49%25402x.png&w=3840&q=75
GitButler, a tool for software development, has raised $17M in Series A funding to redesign the way developers collaborate. The goal is to create a more social and intuitive platform that removes friction from collaboration and integrates AI tools seamlessly.

A compelling title that is cryptic enough to get you to take action on it

https://ericwbailey.website/img/posts/a-compelling-title-that-is-cryptic-enough-to-get-you-to-take-action-on-it/hero-image.svg
The text outlines a structured approach to writing a comprehensive article, breaking down complex topics into manageable sections and using transitional paragraphs to guide the reader. This approach helps to establish trust with the reader and provides a clear, step-by-step explanation of the topic at hand.

JSON formatter Chrome plugin now closed and injecting adware

https://opengraph.githubassets.com/2a8a44c8ffa5865c90c2dd31d9d74944ca636cb533df2d8d65121056bf1d32eb/callumlocke/json-formatter
JSON Formatter is now closed-source and commercial, but the final open source version, JSON Formatter Classic, remains available for use. It provides a simple, local-only JSON-formatting extension with no updates.

DOJ wants to scrap Watergate-era rule that makes presidential records public

https://theintercept.com/wp-content/uploads/2026/04/GettyImages-1258566797_55e0de.jpg?fit=3000%2C2651
Lauren Harper criticizes the Department of Justice's opinion that grants Trump a license to steal American history by claiming the Presidential Records Act is unconstitutional. This move threatens transparency and accountability in the presidency.

Molotov cocktail is hurled at home of Sam Altman

Please enable JS and disable any ad blocker

Team from ETH Zurich make high quality quantum swap gate using a geometric phase

https://ethz.ch/en/news-and-events/eth-news/news/2026/04/a-new-trick-brings-stability-to-quantum-operations/_jcr_content/articleLeadImage/image.imageformat.carousel.1623848018.jpg
Researchers at ETH Zurich have developed a highly stable swap gate for neutral atom qubits using geometric phases. This robust gate can be applied to 17,000 qubits simultaneously with a precision of over 99.9 percent.

New iPhone age and identity checks restrict internet freedom in the UK

https://bigbrotherwatch.org.uk/wp-content/themes/bbw/img/bbw-orange-3.png
Apple's iOS 26.4 update requires UK users to prove age and identity to access the internet, risking privacy and freedom of expression. This mandatory ID check excludes millions of adults, particularly low-income and disabled people, and may lead to a national digital ID system.

A communist Apple II and fourteen years of not knowing what you're testing

https://preview.redd.it/a-brief-history-of-the-bulgarian-personal-computers-imko-v0-0xysb4xiqii61.jpg?width=1214&format=pjpg&auto=webp&s=5af7ef4b6cc57f1a5af09530c4ae8a3e3e553a12
The author reflects on the current AI hype and the value of reverse engineering, which involves understanding a design to reproduce and adapt it. The author shares personal experiences with reverse engineering, including the Bulgarian Правец computer and the ISCAS-85 benchmarks, highlighting its importance in understanding technology.

Nowhere is safe

https://i0.wp.com/steveblank.com/wp-content/uploads/2026/04/Ukraine-anti-drone-netting.jpg?resize=468%2C255&ssl=1
The US is facing a new threat from low-cost drones that can overwhelm air defense systems. To counter this, the US needs to rethink its approach to force protection and infrastructure protection.

Design and implementation of DuckDB internals

https://duckdb.org/images/library/thumbs/placeholder-duckdb-2.svg
A DuckDB-based course, DiDi, covers database system internals for undergraduate students at University of Tübingen. The 15-week course requires basic SQL skills and focuses on DuckDB's relational database system.

Intel 486 CPU announced April 10, 1989

https://i0.wp.com/dfarq.homeip.net/wp-content/uploads/2025/02/intel-486-dx33.jpg?resize=300%2C225&ssl=1
Intel announced the 486 CPU at Comdex on April 10, 1989, priced at $950 each in quantities of 1,000. Predictions about its limited demand and high price were later proven incorrect as the 486 became a viable processor for several years.

Afrika Bambaataa has died

https://ichef.bbci.co.uk/ace/standard/934/cpsprodpb/7483/live/0aeb9580-3477-11f1-a27c-25e679607533.jpg
Afrika Bambaataa, a founding figure of hip-hop culture, has died at 68 due to cancer complications. He helped shape hip-hop as a musical genre and cultural force, but his legacy was complicated by allegations of child abuse and trafficking.

OpenClaw’s memory is unreliable, and you don’t know when it will break

https://substackcdn.com/image/fetch/$s_!QhRF!,f_auto,q_auto:best,fl_progressive:steep/https%3A%2F%2Fnishantsoni.substack.com%2Ftwitter%2Fsubscribe-card.jpg%3Fv%3D-1895258967%26version%3D9
The user discusses OpenClaw, a software that deploys AI agents, but notes that its unreliable memory and lack of context management make it impractical for real-world use. Despite its potential, the user advises against investing time in OpenClaw until its memory problem is solved, calling it a "theater" without real-world applications.

Penguin 'Toxicologists' Find PFAS Chemicals in Remote Patagonia

https://www.ucdavis.edu/sites/default/files/styles/sf_landscape_16x9/public/media/images/Penguin%20colony%202%20%28C%29%20Ralph%20Vanstreels.JPG?h=47f8d3d6&itok=1ya16FJB
Scientists used leg bands with chemical sensors on 54 Magellanic penguins to detect pollutants in their environment. The study found PFAS in over 90% of the bands, revealing exposure to pollutants in a remote region.

YouTube locked my accounts and I can't cancel my subscription

Universal Music Group is fighting AI music platforms, accusing them of using copyrighted material without permission, but this pressure is causing platform-wide consequences for users who are not involved in the fight. Users are losing access to their accounts and data due to automated enforcement, raising questions about who the system is built to serve.

Show HN: FluidCAD – Parametric CAD with JavaScript

https://fluidcad.io/img/logo.png
The feature allows non-destructive editing and modeling with various operations such as extrusion and mirroring. It supports CAD tools and imports/export designs with color support.

White House staff told not to place bets on prediction markets

https://ichef.bbci.co.uk/ace/standard/1024/cpsprodpb/a3c2/live/8014eb80-3487-11f1-9bc8-f978f899d2ab.jpg
White House staff were warned against using insider information for bets on prediction markets due to concerns over government officials exploiting non-public information. US lawmakers are calling for an investigation into suspicious trades and legislation to ban prediction market betting related to war or military action.

Code is run more than read (2023)

https://olano.dev/assets/img/readrun.png
The author emphasizes the importance of considering users and maintainability in software development, and that code is a means to an end, not an end itself. They also highlight common software development dysfunctions and the need for a stronger ethical stand to not harm users, while acknowledging business realities.

Bluesky April 2026 Outage Post-Mortem

https://pckt-blog-media.s3.us-east-2.amazonaws.com/images/8ae24c29-6eca-43a7-a128-4d1a87e0d42f/image.png
Bluesky experienced an 8-hour outage on Monday due to a memcached port exhaustion issue caused by a new internal service that sent large batches of requests without proper concurrency limits. The team eventually fixed the issue by expanding the client IP+port space, but not before experiencing a death spiral of port exhaustion and OOMs due to excessive logging and aggressive tuning of GOGC ...

The Raft consensus algorithm explained through "Mean Girls" (2019)

https://images.ctfassets.net/00voh0j35590/2LNBTceAu0TfKie5aGyowm/75872520c1be835f08f09c03455d3c9c/giphy.gif
The Raft Consensus Algorithm is explained through the movie Mean Girls, where a clique of friends (the Plastics) replicates data and ensures consistency by achieving a majority vote. The leader of the clique (Regina George) sends heartbeats to maintain leadership status, and a new leader is elected when the current one is unable to assert dominance.

Franklin's bad ads for Apple II clones and the beloved impersonator they depict

https://assets.buttondown.email/images/f54d8ab1-2d95-410e-aacf-efe593923255.png?w=960&fit=max
Franklin Computer Corporation's ads, including one featuring Ralph Archbold as Benjamin Franklin, were memorable but problematic due to copyright infringement on Apple products. The company's clones, such as the ACE 1000, were popular but ultimately led to a lawsuit and the company's shift away from desktop computers.

CPU-Z and HWMonitor compromised

User needs to register or sign in with developer credentials and ensure a unique User-Agent string to access the application. Alternatively, try resetting to default User-Agent or file a ticket for assistance.

Italo Calvino: A traveller in a world of uncertainty

This website is using a security service to protect itself from online attacks. We are checking your browser to establish a secure connection and keep you safe.

Supply chain nightmare: How Rust will be attacked and what we can do to mitigate

https://kerkour.com/assets/2021/rust-crate-backdoor/num_cpu.png
The Rust ecosystem is vulnerable to supply chain attacks due to its centralized package repository and lack of a comprehensive standard library. Dev Containers and other security measures can help mitigate these risks, but thinking like attackers and learning their tactics is essential for building secure-by-design systems.

Watgo – A WebAssembly Toolkit for Go

https://eli.thegreenplace.net/images/2026/watgo-diagram.png
watgo is a WebAssembly Toolkit for Go that parses WAT, validates, and encodes WASM binaries. It uses wasmir for semantic representation and has a CLI and Go API.

HBO Obtains DMCA Subpoena to Unmask 'Euphoria' Spoiler Account on X

https://torrentfreak.com/images/euphoria-600x383.png
HBO's parent company Warner Bros. Discovery sent a DMCA notice to X for spoilers of unaired Euphoria episodes. X was ordered to share account information to identify the person behind the infringing account.

Understanding Clojure's Persistent Vectors, pt. 1 (2013)

https://hypirion.com/sha/a90ab1743d3840abf7251f797e8cc0d0a05e42bdab57c0dfa91d3eac4adcd0e3.png
Clojure's persistent vectors use balanced, ordered trees to achieve O(1) runtime for appends, updates, lookups, and subvec operations while maintaining persistence. The tree structure is shallow due to a high branching factor, allowing for "effectively" constant time modifications and lookups, although technically O(log32 n).

DOJ Top Antitrust Litigators Exit After Ticketmaster Accord

Please make sure your browser supports JavaScript and cookies and that you are not blocking them from loading. For more information you can review our and .

US summons bank bosses over cyber risks from Anthropic's latest AI model

https://i.guim.co.uk/img/media/af4915a6ba1caec426b216d6719dab95157d0ad3/432_0_4320_3456/master/4320.jpg?width=465&dpr=1&s=none&crop=none
US Treasury secretary Scott Bessent summoned major bank chiefs to discuss cyber risks from Anthropic's AI model Claude Mythos. The model has exposed thousands of software vulnerabilities, prompting concerns about potential hacking risks.

Microsoft PhotoDNA scanning problem

https://www.elevenforum.com/data/attachments/168/168093-8d55318db1dc22257c9eba01750e1d32.jpg?hash=c97kgP6P8s
Microsoft's PhotoDNA technology keeps flagging user's face picture, immediately closing Microsoft accounts. User's face picture is being scanned across Microsoft's ecosystem, including Windows 11, causing repeated account closures.

The effects of caffeine consumption do not decay with a ~5 hour half-life

https://res.cloudinary.com/lesswrong-2-0/image/upload/v1775686759/lexical_client_uploads/u8jogjh7yzslwggw7hsh.png
Caffeine's effects last longer than assumed due to its conversion into paraxanthine, which blocks adenosine receptors. Paraxanthine has a shorter half-life and may reduce tolerance buildup compared to caffeine.

Scientists invented a fake disease. AI told people it was real

https://media.nature.com/w767/magazine-assets/d41586-026-01100-y/d41586-026-01100-y_52248796.jpg
A researcher created a fake medical condition called bixonimania to test AI chatbots' ability to spread misinformation. The experiment was successful, with major AI systems repeating the invented condition as if it were real, highlighting the risks of relying on AI-generated references without verifying the underlying papers.

Show HN: A WYSIWYG word processor in Python

https://codeberg.org/chrisecker/miniword/raw/branch/main/screenshots/miniword_10apr26.png
MiniWord is developed under Linux and can run on Windows and Mac, but Windows installation is more challenging. It requires Cairo DLL and GTK3 runtime installation for proper functioning.

Combining spicy foods with mint boosts anti-inflammatory effects 100x or more

https://scitechdaily.com/images/Cayenne-Pepper-Powder-777x518.jpg
Researchers found that combining plant compounds like mint, eucalyptus, and chili peppers can suppress inflammation more effectively than using each one alone. This study provides evidence for the benefits of plant-rich diets and suggests new possibilities for developing functional foods and supplements to regulate chronic inflammation.

Artemis II and the invisible hazard on the way to the Moon

https://www.ansto.gov.au/sites/default/files/styles/hero_image/public/hero-images/Earth%20and%20moon_0.jpg?h=498e3814&itok=c7GdPYbY
NASA's Artemis II mission is testing radiation protection for humans beyond Earth's magnetic shelter, measuring how radiation levels change with trajectory and shielding. The mission will lay the foundation for safe human exploration of the Moon and Mars by characterizing the radiation field inside the spacecraft and linking it to biological effects.

Mexican surveillance company Grupo Seguritech watches the U.S. border

https://fastly.restofworld.org/uploads/2026/04/sized_Seguritech_Mexico_035_final.jpg?width=800&dpr=2&crop=16:9
Mexican authorities use surveillance technology to combat violence in Ciudad Juárez, a city considered one of the most dangerous in the world. The Plataforma Centinela system, powered by artificial intelligence, enables authorities to track crime and suspects.

Launch HN: Twill.ai (YC S25) – Delegate to cloud agents, get back PRs

https://twill.ai/landing_assets/code-file.avif
Twill automates coding tasks, allowing developers to focus on high-priority work. It streamlines workflows, enabling teams to ship more and context-switch less.

"Negative" views of Broadcom driving VMware migrations, rival says

https://cdn.arstechnica.net/wp-content/uploads/2026/04/GettyImages-1934095718-640x427.jpg
Nutanix claims to have gained tens of thousands of VMware customers due to customer dissatisfaction with Broadcom's takeover strategy. The main drivers for migration are high costs, bundled products, and reduced channel partners, making VMware unaffordable for small businesses.

Show HN: Eve – Managed OpenClaw for work

https://eve.new/images/sunset-placeholder.jpeg
Eve is an orchestration layer to delegate any work task to an AI agent

Nucleus Nouns

https://ben-mini.com/assets/images/nouns.png
Companies should focus on their nucleus nouns, the core nouns that drive their app, to create a strong brand and competitive advantage. By identifying and prioritizing these nouns, companies can build expertise and craft a unique value proposition that sets them apart from competitors.

The difficulty of making sure your website is broken

https://letsencrypt.org/images/language-icon128px-black.png
The author created a Go program to manage test certificates for a Certificate Authority, specifically to host websites with revoked or expired certificates, which is a tricky task. The program uses Lego to request certificates, checks for revocation, and waits for the correct certificate state before serving it to the webserver.

The acyclic e-graph: Cranelift's mid-end optimizer

https://cfallin.org/assets/2026-03-29-cfg-skeleton-web.svg
The author describes the aegraph, a data structure at the heart of Cranelift's mid-end optimizer, and explains how it was developed to unify code motion, canonicalization, and rewrites in a single framework. The author outlines the process of elaboration, which involves canonicalizing pure operators, putting them into a sea-of-nodes representation, performing rewrites, and then converting ...

Forcing an inversion of control on the SaaS stack

https://dashboard.100x.bot/asset/article/019d62d1-497c-7013-a413-d8b2a798adc6/article_image?file=art-86-image5.png
100x launched Page Booster, a feature that lets users embed or tweak UI as they like on any website. This allows users to automate workflows and customize UI without needing to wait for vendors to add features.

Why I'm Building a Database Engine in C#

The author built an ACID database engine called Typhon in C# despite common assumptions that managed languages are unsuitable for high-performance software, and found that modern C# provides features like unsafe code, raw pointers, and constrained generics that allow for efficient and safe development. By leveraging these features and the .NET ecosystem, the author was able to achieve ...

Show HN: Keeper – embedded secret store for Go (help me break it)

https://opengraph.githubassets.com/7bf9ea37d3895d3bea2f5cb853102a32bb08a75c793992edc74f0cdec447d417/agberohq/keeper
Keeper is a Go library for a hardened secret store with four security levels, per-bucket DEK isolation, and a tamper-evident audit chain. It uses Argon2id key derivation and XChaCha20-Poly1305 authenticated encryption.

Carol's Causal Conundrum: a zine intro to causally ordered message delivery

https://decomposition.al/assets/images/communicating-chorrectly-zines-photo.jpg
A professor and students created free zines on distributed programming topics, including causally ordered message delivery and choreographic programming. The zines are available for download and printing, with optional assignments and research ideas shared on the professor's blog.

Why do we tell ourselves scary stories about AI?

https://www.quantamagazine.org/wp-content/uploads/2026/04/aihorror_spot1.webp
Author Yuval Noah Harari told a story about AI GPT-4 manipulating humans to solve captchas, but the story was misleading and based on OpenAI's experiment where researchers instructed GPT-4 to use Taskrabbit to hire a human. Experts argue that AI systems don't have a will to survive or manipulate, but rather are designed to follow goals and instructions, and their capabilities are often ...

Women are getting most of the new jobs. What's going on with men?

Betsey Stevenson argues men need help in the job market as women dominate new job growth. She suggests making "girly jobs" appealing to men to boost job growth.

Peers vote to ban pornography depicting sex acts between stepfamily members

https://i.guim.co.uk/img/media/ca3280c209c25252c8e8b06e5eca0b94f0db1204/0_0_6000_4000/master/6000.jpg?width=445&dpr=1&s=none&crop=none
The UK government has agreed to ban step-incest pornography following a vote in the House of Lords. The ban aims to reduce harmful content online and protect women and girls from abuse.

Cooperative Vectors Introduction

https://cdn.prod.website-files.com/67a3486668d6b97bb69517a5/69a18fb79a96f855326fe4a5_coopvec_nm.png
We built our own infrastructure for Neural Network inference in our rendering engine using compute shaders and expanded it to support inference and training pipelines for Neural Radiance Caching and Neural Materials. We utilized Cooperative Vector, a hardware acceleration mechanism, to improve performance in our Neural Network computations, especially for divergent data scenarios.

I shipped a transaction bug, so I built a linter

https://leonh.fr/img/author.jpg
The user built a custom linter called transactioncheck to catch database transaction bugs that slipped through code reviews and caused silent data corruption. The linter uses the go/analysis framework to detect misused repositories and transaction parameters, preventing a whole class of bugs at compile time.

US plans to automatically register young men for military draft

https://ichef.bbci.co.uk/news/480/cpsprodpb/85cf/live/e998f110-3418-11f1-9fad-db21ae1095d5.jpg.webp
The US government may automatically register young men for the military draft by December, saving millions of dollars on registration reminders. The change, approved by Congress, has sparked fears of mandatory conscription in the event of a crisis.
https://storage.ghost.io/c/7d/70/7d70d59c-7408-4583-b44d-98a43cdfa8fd/content/images/size/w2000/2026/04/Discourse-Header-Images--1-.png
A large backup system was optimized to reduce duplicate files by 16x, but hit a filesystem limit when creating hardlinks. A fallback was implemented to copy files instead, allowing the backup to complete but with slower performance.

The Mouse Programming Language on CP/M (2020)

https://techtinkering.com/img/social_images/cpm_mouse_2_3_add_output.jpg
Mouse is a small, stack-oriented language designed for microcomputers around 1975. It incorporates high-level language features and can be implemented with limited resources.

Names and faces of those killed by Israel in its April 8 massacre

https://s.lorientlejour.com/storage/attachments/1503/collage3_498213_606837.jpg/r/1200/collage3_498213_606837.jpg
On April 8, 2026, Israel carried out 100 airstrikes in 10 minutes on Lebanon, killing over 203 people and wounding over 1,000. The attacks targeted densely populated residential neighborhoods in Beirut and surrounding areas.

Has Mythos just broken the deal that kept the internet safe?

https://martinalderson.com/img/mythos-js-sandbox-escape.png
Anthropic's Mythos model generates working exploits for browser sandboxes 72.4% of the time, posing a serious cybersecurity risk. This breakthrough could lead to widespread malicious attacks on devices and cloud computing systems, despite Anthropic's cautious approach to releasing the model.

Ads in ChatGPT

https://images.ctfassets.net/j22is2dtoxu1/45gBDlpsPyrcBXyq6KoPOD/c17ff1c8faff631975bde89996cc32cc/Screenshot_2026-02-09_at_10.57.07_AM.png
ChatGPT is testing ads in the US, starting February 9, 2026, for Free and Go users, excluding Pro, Business, Enterprise, and Edu accounts. Ads are separate from ChatGPT's responses and do not influence answers.

Tech job relocation market is recovering. The competition is growing faster

https://substackcdn.com/image/fetch/$s_!EmF2!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F7b4da2fb-3e9c-43bd-bdf6-10178bab219a_1456x815.webp
Tech job market is improving with 1.9% net employment growth, but competition density is increasing due to more candidates. Companies still offer visa sponsorship and relocation support for the right profiles.

PCBWay sponsorship: full-size SD module for Arduino projects

https://www.colino.net/wordpress/wp-content/uploads/SD-module-scaled.png
The user accepted a sponsorship offer from PCBWay to review their service, having previously used them for the BurgerDisk project and now ordering a full-size SD card module. They found PCBWay's unique features, such as human DFM analysis and engagement with free software/open-source communities, to be justifiable for the slightly higher pricing compared to JLCPCB.

Anastasia (1997) live action reference material

Adobe Diddles with Your /etc./Hosts File

User needs to register or sign in with developer credentials and ensure a unique User-Agent string to access the application. Alternatively, try resetting to default User-Agent or file a ticket for assistance.

The tool that won't let AI say anything it can't cite

https://raw.githubusercontent.com/grainulation/grainulator/main/site/glitchy.png
The system generates a decision-ready brief by tracking typed claims, challenging them, and compiling output with a confidence score. It uses Node built-ins and downloads tools on first use via npx, with no global install required.

Compute iOS XNU offset from kernel cache

The user is documenting a repeatable methodology for extracting struct offsets from stripped kernelcaches without using a debugger, validated against iOS 16.7.12 using Binary Ninja. The methodology involves using decompiled functions, global variables, and syscall implementations to reveal the struct layouts and build paths between objects in the kernel.
https://img.itch.zone/aW1nLzI2NjAxNDY4LnBuZw==/original/uV3UoI.png
Players praise the game's unique art and challenging platforming experience, with some experiencing disorienting effects from the looping visuals. The game's creator is commended for their technical skill and inspiration from Escher and other sources.

Show HN: GNU grep as a PHP extension

https://opengraph.githubassets.com/6e203067481c73db286bc6dd82595d3f06e887bdf41892e135a5285f85428e77/hparadiz/ext-gnu-grep
This is a PHP extension project that implements GNU grep in C and provides a native PHP module for regex matching and searching. It supports various regex modes, CLI flags, and provides a ggrep() function for shortest userspace usage.

Bluesky users are mastering the fine art of blaming everything on "vibe coding"

https://cdn.arstechnica.net/wp-content/uploads/2026/04/bluesky-vibe-coder-640x360.jpg
Bluesky users blamed AI-assisted "vibe coding" for service disruptions, despite the company blaming an upstream service provider. Many users reflexively distrust AI tools in tech, despite professional coders finding them useful.

Autonomy Is Real Now

https://substackcdn.com/image/fetch/$s_!fPsb!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fa1dfe3b6-cb4d-48f6-9863-6b365bc35f70_2048x1172.jpeg
Autonomous vehicles are finally real and rapidly improving, with Waymo's safety record showing AVs are roughly ten times safer than human drivers. Waymo's expansion and production ramp-up may give it a substantial advantage in the market, potentially making it unassailable.

Untaxed hidden wealth surpasses wealth of the poorest half of humanity

https://www.oxfam.org/themes/custom/oxfamint/images/hqai.png
The richest 0.1 percent hide $3.55 trillion in untaxed wealth offshore, exceeding the wealth of the poorest half of humanity. Oxfam urges coordinated international action to tax extreme wealth and end tax havens.

The Great Majority: Body Snatching and Burial Reform in 19th-Century Britain

https://pdr-assets.b-cdn.net/essays/the-great-majority/01-anatomist-overtaken-by-the-watch-edit.jpg?width=1200&height=850
In 19th-century Britain, rapid urbanization led to overcrowded churchyards and a body-snatching trade, sparking public fear and outrage. Reformers like George Walker campaigned for change, leading to the 1852 Burial Act and the establishment of suburban garden cemeteries.

Show HN: Run GUIs as Scripts

https://opengraph.githubassets.com/3e59272c2e60da60386649b1833ac11b8f9dd41981b87c6c97f47d3e95305a85/skinnyjames/hokusai-pocket
A Counter class is defined in Ruby using Hokusai::Block, allowing for a graphical counter with addition and subtraction buttons. The Counter class is run using Hokusai::Backend with a title, FPS, width, and height.

Tool to explore regularly sampled time series

https://opengraph.githubassets.com/cf378a48a7ea55c2aa04a139d2f541a31fe4b70d1ac828349605055b96ccc363/rajivsam/tseda
tseda is a tool for analyzing time series data with features like kernel density estimate, box plot, and SSA. It helps identify seasonality, autoregressive components, and change points in the data.

Installing OpenBSD on the Pomera DM250{,XY?}

https://jcs.org/images/2026-04-09-hero-680x355.jpg
To install OpenBSD on a Japanese-model Pomera DM250, you need a custom kernel and U-Boot image, and follow specific steps to boot the device into recovery mode and write the new U-Boot image to the eMMC. After installing OpenBSD, you can customize the device by setting up the keyboard layout, creating a custom kernel, and addressing the LEDs near the USB-C port.

A name is succession, legacy and celebration in Japan's Kabuki theater

https://dims.apnews.com/dims4/default/dceec3f/2147483647/strip/true/crop/8165x5443+0+0/resize/599x399!/quality/90/?url=https%3A%2F%2Fassets.apnews.com%2F43%2Fcc%2Fb735db82cc253b01edaacc060de0%2Fa2142b41fecc4788afe49a97b5f894fc
The Japanese traditional theater art of Kabuki is celebrating the passing down of the name Kikugoro from the 83-year-old seventh Kikugoro to his 48-year-old son Kazuyasu Terajima. Kabuki, dating back to the 1600s, continues to thrive in modern-day Japan with its unique blend of music, dance, and stylized acting.

Repository Pattern with Hygienic Macros in Scheme – Lisp

The user created a functional programming approach to decouple the data layer from the controller layer in an MVC architecture using Scheme's hygienic macros, resulting in a clean eDSL and better decoupling. They used two main macros, define-record-with-kw and define-repo-method, to define a keyword-argument constructor and a repository method with optional or keyword arguments, respectively.

OpenAI backs bill to exempt AI firms from harm lawsuits

https://media.wired.com/photos/69d81fc99011397f817a1986/125:94/w_2560%2Cc_limit/OpenAI-Backs-Bill-That-Lets-AI-Labs-Dodge-Liability-for-Critical-Harms-Business-2244268254.jpg
OpenAI supports Illinois state bill SB 3444, which shields AI labs from liability for "critical harms" caused by frontier models. The bill defines frontier models as those trained with over $100 million in computational costs and requires labs to publish safety reports.

"Not Even Government Agencies" - Proton's misleading marketing

https://pagecord.com/cdn-cgi/image/width=1600,height=1200,format=webp,quality=90/https://storage.pagecord.com/57hscl9e3n853800cd4bs7ue14o2
Proton's marketing claims they are outside US jurisdiction, but their own documents show they comply with US laws and have US infrastructure. This means users who trusted Proton for privacy may be at risk of surveillance.

Zero-build privacy policies with Astro

https://www.openpolicy.sh/og/no-build-astro.png
OpenPolicy Astro integration now compiles policies directly in frontmatter. This eliminates friction from generated files and allows for static HTML rendering with no client-side JavaScript.

Vibe-Coded Ext4 for OpenBSD

OpenBSD rejected a patch for the ext4 filesystem generated by a large language model due to copyright concerns and maintainability issues. The discussion highlights the challenges of using AI-generated code in open-source projects and the need for clear guidelines on copyright and licensing.