Artemis II safely splashes down

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NASA's Artemis II astronauts returned to Earth with a splashdown landing in the Pacific Ocean after making a high-speed reentry through the atmosphere.

Small models also found the vulnerabilities that Mythos found

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Anthropic's Mythos AI model is not the only solution for AI cybersecurity as smaller, cheaper models can recover similar analysis and detect vulnerabilities. The capability of AI cybersecurity is jagged and doesn't scale smoothly with model size, with the system and security expertise being more important than the model itself.

Exploiting the most prominent AI agent benchmarks

https://rdi.berkeley.edu/blog/trustworthy-benchmarks-cont/figures/terminal-bench-exploit.svg
An automated scanning agent discovered vulnerabilities in eight prominent AI benchmarks, allowing near-perfect scores without solving tasks. The Agent-Eval Checklist provides a minimum bar for robust evaluation, including isolating agents from evaluators and preventing tampering with evaluation data.

France's government is ditching Windows for Linux, says US tech a strategic risk

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The French government plans to shift away from proprietary technologies outside the EU and focus on open-source solutions, including ditching Windows for Linux. This move aims to regain control over digital destiny and reduce dependence on American tools.

Show HN: Pardonned.com – A searchable database of US Pardons

User created pardonned.com to verify claims and easily access pardons data, using Playwright, SQLite, and Astro. They plan to extend the site with analysis and comparison tools to break down pardon composition by President and visualize changes in pardon numbers.

South Korea introduces universal basic mobile data access

https://regmedia.co.uk/2026/04/10/supplied_korea_data_scheme.jpg
South Korea implemented a universal basic mobile data access scheme providing unlimited downloads at 400 kbps after data allowances expire. The scheme aims to improve telco security and contribute to public welfare by guaranteeing basic telecommunications rights for all citizens.

The future of everything is lies, I guess – Part 5: Annoyances

Companies are using large language models to divert customer service tickets and make it harder for people to reach humans. This will lead to wasted time arguing with models that lie and make promises they cannot keep.

Cirrus Labs to join OpenAI

Cirrus Labs joined OpenAI to build tooling for agentic engineers, extending its mission of making engineers more effective. Cirrus Labs will relicense its tools under a permissive license and stop charging licensing fees.

Advanced Mac Substitute is an API-level reimplementation of 1980s-era Mac OS

https://www.v68k.org/advanced-mac-substitute/pix/macpaint/hello.png
Advanced Mac Substitute is an API-level reimplementation of 1980s-era Mac OS that runs 68K Mac applications in an emulator. It launches directly into an application without a startup phase on POSIX-like systems.

447 TB/cm² at zero retention energy – atomic-scale memory on fluorographane

Access to this resource has been blocked due to unusual traffic from your network. If you believe this is a mistake, please contact [email protected] with the reference information below.

20 years on AWS and never not my job

The user created their first AWS account in 2006 and started providing feedback on AWS services, including security concerns and feature requests, which led to improvements in services such as IAM and EC2. Over the years, the user continued to contribute to AWS, including helping to bring FreeBSD to EC2, and was eventually recognized as an AWS Hero in 2019 for their contributions to the platform.

Dark Castle

https://darkcastle.co.uk/assets/images/head-1-396x418.png
Return To Dark Castle is a 2008 Macintosh platform game with 63 levels, including 50 new ones. The game follows Bryant as he fights to defeat the Black Knight and rescue Duncan, the original hero.

I just want simple S3

https://blog.feld.me/static/site_logo_512.png
You're looking for a reliable S3 alternative that's not slow and doesn't require scaling or replication. You've tried Minio, Garage, and SeaweedFS but had issues with performance and complexity.

Bitcoin miners are losing on every coin produced as difficulty drops

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Bitcoin miners are operating at steep losses due to rising energy prices and geopolitical tensions. The market is increasingly dependent on a small group of mandated institutional buyers to maintain stability.

Apple Silicon and Virtual Machines: Beating the 2 VM Limit (2023)

https://khronokernel.com/images/posts/2023-08-08-AS-VM/UTM-Max-VM-Limit.png
You worked as a Mac Admin Intern and researched Apple Silicon Virtual Machines limitations. You found the limitation is implemented in the closed-source XNU kernel, not userspace, and can be overridden by setting hv_apple_isa_vm_quota in the kernel.

The Orange Pi 6 Plus

https://taoofmac.com/media/reviews/2026/04/11/1900/gXPeL88wnWdIRTzHXp4uBm8vFnU=/hero.jpg
The Orange Pi 6 Plus, a board with a CIX P1 SoC, showed promising hardware but struggled with software issues, requiring custom OS images and vendor-specific GPU and NPU userspace. Despite these challenges, the board proved usable for local AI work, with some models and runtimes performing well, but its high power draw and loud fan made it less attractive as a low-traffic always-on appliance.

If you started a company two years ago, many assumptions are no longer true

https://i0.wp.com/steveblank.com/wp-content/uploads/2026/03/AI-LLM-Time-Horizon.jpg?resize=468%2C265&ssl=1
Startups older than two years often have outdated business plans and technical stacks. Founders must reassess their companies to stay competitive.

Introduction to Obsidian

https://bryanhogan.com/_astro/Bryan-Hogan.CXnc1Lb7_Z6mX3v.webp
Obsidian is a powerful note-taking program that allows users to work with local markdown files and offers a high degree of customization. It's a great option for those who value simplicity and flexibility in their note-taking setup.

The disturbing white paper Red Hat is trying to erase from the internet

Red Hat is trying to erase a white paper detailing how its products can aid in killing people, sparking backlash. The company's attempt to scrub the internet of the document suggests it's trying to maintain a positive image despite its involvement in the military industrial complex.

Picasso’s Guernica (Gigapixel)

https://guernica.museoreinasofia.es/gigapixel/img/share-image.jpg
La pintura presenta cuarteado, cazoletas y desprendimiento de la capa pictórica. Se aplica un cubriente de color para reparar o modificar el original, y se observan líneas de la composición debajo de la capa pictórica.

Write less code, be more responsible

https://blog.orhun.dev/rat-assisted-programming.jpg
The author discusses the challenges of balancing AI-assisted programming with traditional coding, finding a balance between using AI for boring tasks and writing fun parts themselves. They emphasize the importance of responsibility and maintaining quality in AI-generated code.

Productive Procrastination

https://www.maxvanijsselmuiden.nl/og/blog-productive-procrastination.png
The writer struggles with procrastination, preferring to work on new projects rather than older ones due to the brain's preference for novelty. Understanding the psychological principles behind procrastination can help reduce guilt and increase productivity.

Polymarket gamblers betting millions on war

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Polymarket, a prediction market, allows users to bet on various events, including war, with some users trying to shape the world to secure a payday. Critics argue that this can lead to manipulation and corruption, while others see it as a way to gather data on the future and understand complex events.

The Problem That Built an Industry

https://ajitem.com/optimized/images/blog/iron-core-part-1-the-problem-that-built-an-industry-hero.webp
The 60-year-old infrastructure that handles 4.5 billion flights annually uses Transaction Processing Facility (TPF), an IBM mainframe operating system designed for high-volume transactions. This system, despite being outdated, still outperforms modern alternatives in terms of throughput and latency, making it a testament to the importance of choosing the right tool for the job.

Air Powered Segment Display? [video]

How to build a `Git diff` driver

https://www.jvt.me/img/profile.png
User plans to blog about creating external commands for git diff, specifically for OpenAPI specs with oasdiff. They will expose more information in output and handle 7 git diff arguments, including /dev/null for created/deleted files.

Keeping a Postgres Queue Healthy

https://planetscale.com/assets/keeping-a-postgres-queue-healthy-social-LiEJW5VJ.png
A Postgres database can handle job queues, but maintaining a healthy queue table depends on the behavior of other transactions running on the same instance. The health of the queue table is affected by competing query traffic on the primary, which can prevent autovacuum from cleaning up dead tuples.

Rockstar Games Hacked, Hackers Threaten a Massive Data Leak If Not Paid Ransom

https://kotaku.com/app/uploads/2026/04/gta5hack.jpg
Rockstar Games has confirmed a data breach, with hackers ShinyHunters claiming access to company information. The hackers are demanding a digital ransom by April 14 or they will leak the data.

PCI Express over Fiber [video]

Quien – A better WHOIS lookup tool

https://raw.githubusercontent.com/retlehs/quien/main/demo.gif
quién is a WHOIS lookup tool with interactive TUI and JSON subcommands for scripting. It offers various views and detection features for domains and IPs.

How Wake-On-LAN works (2020)

https://blog.xaner.dev/img/post/wireshark-capture-wake-on-lan.png
Wake-on-LAN is a network protocol that wakes up a computer or server when a Magic Packet is received by the network interface, which is built by a specific data sequence including a synchronization stream and the target's MAC address repeated 16 times. A Magic Packet can be sent using any network protocol, but the easiest way is to send it as a UDP datagram to the broadcast address with port ...

What we learned building a Rust runtime for TypeScript

https://encore.dev/assets/blog/rust-runtime.png
Encore is a backend framework that uses a Rust runtime to handle infrastructure concerns, allowing developers to write business logic in TypeScript. The framework's Rust runtime handles tasks such as HTTP request lifecycle, database connection management, and tracing, resulting in a 9x performance gain over Express.js.

The APL programming language source code (2012)

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Kenneth E Iverson invented APL in 1957 as a mathematical notation, which was later developed into a computer programming language with a unique syntax and array processing capabilities. APL became popular in the 1960s and 1970s for its interactive timesharing capabilities and was used in various applications including scientific, actuarial, statistical, and financial fields.

High-Level Rust: Getting 80% of the Benefits with 20% of the Pain

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The user is searching for a perfect programming language and has considered F#, TypeScript, and C# but feels they are settling. They've researched Rust and found it's a strong contender except for its development experience.

How to breathe in fewer microplastics in your home

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Synthetic fabrics in clothing and home furnishings release microplastics into the air, which can be inhaled and potentially harm health. Simple home devices and changes in behavior, such as vacuuming and using natural fibers, can help reduce exposure to microplastics.

Phone Trips

http://www.wideweb.com/phonetrips/mbdesk.jpg
Phone tripper Mark Bernay shares his 35-year-old phone trip experiences, recording various phone noises and switching systems in different towns. He used to drive around with a reel-to-reel tape recorder to capture unique phone sounds and narrate information for his friends.

New synthesis of astronomical measurements shows Hubble tension is real

https://noirlab.edu/public/media/archives/logos/original_trans/logo127.png
Astronomers have made the most precise measurement yet of the Universe's expansion rate, confirming a persistent mismatch that could point to new physics. The result, 73.50 kilometers per second per megaparsec, is higher than predicted by the standard model of cosmology.

Installing OpenBSD on the Pomera DM250 Writerdeck

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.

Killing of Hind Rajab (2024)

https://upload.wikimedia.org/wikipedia/en/thumb/f/ff/Picture_of_Hind.jpeg/250px-Picture_of_Hind.jpeg
Hind Rami Iyad Rajab, a 5-year-old Palestinian girl, was killed by the Israeli Defense Forces during the Gaza war. Her family, including six relatives, were also killed in the attack.

One neat trick to end extreme poverty

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Historically, poverty was considered an inevitable part of life, with thinkers like Thomas Malthus and Herbert Spencer viewing it as an iron law. It wasn't until the mid-20th century that the idea of eliminating poverty began to appear in print.

We ran Doom on a 40 year old printer controller (Agfa Compugraphic 9000PS) [video]

Ask HN: Easiest UX for Seniors

Users 65+ struggle with remembering login credentials and navigating complex auth flows. A simple, one-click login option like passwordless auth or social login with minimal redirects could improve UX.

Mark's Magic Multiply

The user discusses their custom RISC-V extension Xh3sfx for accelerating soft floating-point routines, which replaces compiler runtime routines with accelerated versions using specialized ALU operations and integer instructions. They also explore a trick by Mark Owen for floating-point multiplication on 32-bit embedded cores, which uses two 32 × 32 → 32-bit partial products to achieve ...

Show HN: Hormuz Havoc, a satirical game that got overrun by AI bots in 24 hours

https://www.hormuz-havoc.com/assets/social/og-burning-oil-drum.svg
You promised the world a quick war. Now the Strait of Hormuz is shut, oil is spiking, and you've got 30 weeks to survive until the midterms.

Artemis II is competency porn

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The author reflects on the emotional impact of the recent space mission, attributing it to awe and grief for forgotten competence. The mission's success brought relief and perspective, reminding us of humanity's capacity for greatness.

Great at gaming? US air traffic control wants you to apply

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The US government is recruiting video game players to become air traffic controllers due to a shortage of workers in the sector. The Federal Aviation Administration is offering a salary of $155,000 after three years for the job, which requires quick decision-making and technical expertise.

The Seasons Are Wrong

The author challenges traditional season definitions, arguing summer starts when days get shorter, not longer. They propose a new calendar with summer starting halfway between spring equinox and summer solstice.

Borges' cartographers and the tacit skill of reading LM output

Language models have become so good that they're reshaping the territory they represent, requiring us to be better at reading maps without losing connection to the territory. The skill of using these maps well is a personal, tacit one that resists being codified into rules or checklists.

Midnight Captain – A midnight commander inspired file manager

https://private-user-images.githubusercontent.com/939553/577003502-148a50d7-6b43-4a41-9dc1-99f1c63504e6.png?jwt=eyJ0eXAiOiJKV1QiLCJhbGciOiJIUzI1NiJ9.eyJpc3MiOiJnaXRodWIuY29tIiwiYXVkIjoicmF3LmdpdGh1YnVzZXJjb250ZW50LmNvbSIsImtleSI6ImtleTUiLCJleHAiOjE3NzU5NTY5OTMsIm5iZiI6MTc3NTk1NjY5MywicGF0aCI6Ii85Mzk1NTMvNTc3MDAzNTAyLTE0OGE1MGQ3LTZiNDMtNGE0MS05ZGMxLTk5ZjFjNjM1MDRlNi5wbmc_WC1BbXotQWxnb3JpdGhtPUFXUzQtSE1BQy1TSEEyNTYmWC1BbXotQ3JlZGVudGlhbD1BS0lBVkNPRFlMU0E1M1BRSzRaQSUyRjIwMjYwNDEyJTJGdXMtZWFzdC0xJTJGczMlMkZhd3M0X3JlcXVlc3QmWC1BbXotRGF0ZT0yMDI2MDQxMlQwMTE4MTNaJlgtQW16LUV4cGlyZXM9MzAwJlgtQW16LVNpZ25hdHVyZT04NDg3ODJiYTcwNTJhY2FjZGQ4MGNmYzUwYmUxNDNjNTc2ZWUxNjlkYjkwZmZkNzI1NmRkMjFmODFkMDQ1YWQ4JlgtQW16LVNpZ25lZEhlYWRlcnM9aG9zdCZyZXNwb25zZS1jb250ZW50LXR5cGU9aW1hZ2UlMkZwbmcifQ.dPiBD5KdKg-21YNLaiDLhK1kZye59xfFWr10iJvh6hI
User created OpenCode, a customizable terminal file manager inspired by Midnight Commander and NVim-Tree. It allows users to create files and directories with smart create feature and can be downloaded with a pre-built binary installer.

What Is in Road Flares?

Road flares contain strontium nitrate, a fuel, and an oxidizer, with compositions varying by manufacturer. Extracting strontium nitrate from road flares is difficult due to contamination with other salts.

Tesla's supervised self-driving software gets Dutch okay, first in Europe

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Show HN: I rebuilt a 2000s browser strategy game on Cloudflare's edge

https://kampfinsel.com/images/battle.jpeg
Username Email address Password Confirm password Referral code I have read and accept the privacy policy. 5 minutes in the morning. 5 minutes in the evening. Your island grows even while you're offline. “Inselkampf was the game that made you set your alarm for 6 AM just to coordinate the attack on the enemy alliance. No other browser game ever managed that again.”

PBS Nova: Terror in Space (1998)

https://www.pbs.org/wgbh/nova/mir/images/mirhomeimage.jpeg
The NOVA program "Terror in Space" explores the Russian Space Station Mir's crash in 2001 and the International Space Station's construction. The website offers interactive features, Q&A sessions, and historical space-related accidents.

We gave an AI a 3 year retail lease and asked it to make a profit

https://andonlabs.com/blog/andon-market-launch/luna-logo.png
Andon Labs deployed an AI named Luna to run a retail store in San Francisco, Andon Market, with human employees. Luna made all decisions, including hiring, but hid her AI status from some applicants.

Long Instruction Word architectures and the ELI-512

Researchers use trace scheduling to compile code for a parallel machine, expecting 10-30 times faster execution. This technique generates code for Very Long Instruction Word architectures, allowing many operations to execute in parallel within a single instruction stream.

BlueHammer abuses Windows Defender's update process to gain SYSTEM access

https://hackingpassion.com/bluehammer-windows-defender-zero-day/featured-image.png
The user has created an ethical hacking course that covers penetration testing, web exploitation, network security, and the hacker mindset. A zero-day exploit called BlueHammer in Windows Defender allows attackers to escalate privileges to NT AUTHORITY\SYSTEM, and the user's course covers how to understand and prevent such privilege escalation techniques.

Moooooonitoring the Cow.txt Herd

https://moooo.farm/cow.png
moooooonitoring the cow.txt herd

Relics of the Heroic Age of Manned Space Flight

The unused Saturn/Apollo hardware was distributed to various museums around the country, “relics of the heroic age of manned space flight.”

Rewriting a 20-year-old Python library

https://www.b-list.org/static/b-list/img/og.jpg
The author rewrote the Akismet Python library to support async operations and a new API feature. The new version uses the HTTPX library and includes testing-friendly variants of the API clients.

Windows Defender Is Being Used to Hack Windows

https://hackingpassion.com/bluehammer-windows-defender-zero-day/featured-image.png
The user has created an ethical hacking course that covers penetration testing, web exploitation, network security, and the hacker mindset. A zero-day exploit called BlueHammer in Windows Defender allows attackers to escalate privileges to NT AUTHORITY\SYSTEM, and the user's course covers how to understand and prevent such privilege escalation techniques.

Air Powered Segment Display [video]

Show HN: Editing 2000 photos made me build a macOS bulk photo editor

https://is1-ssl.mzstatic.com/image/thumb/PurpleSource211/v4/b1/c8/62/b1c86257-225c-5cbf-df9a-59936386aa83/Placeholder.mill/1200x630wa.jpg
RapidPhoto is a professional batch photo editor for macOS that processes hundreds of images in minutes with 100% on-device processing. It offers various tools for cropping, resizing, blurring faces, adding watermarks, and exporting in multiple formats.