The time the x86 emulator team found code so bad they fixed it during emulation

https://devblogs.microsoft.com/oldnewthing/wp-content/uploads/sites/38/2019/02/ShowCover.jpg
Raymond has been involved in Windows evolution for over 30 years and created The Old New Thing website and book. He occasionally shares stories on the Windows Dev Docs Twitter account.

A backdoor in a LinkedIn job offer

https://roman.pt/posts/linkedin-backdoor/splash_hu_6f6d450d0d33e225.png
A recruiter sent a LinkedIn message asking me to review a GitHub repo, which turned out to be a backdoored Node project. I caught the trap by using a read-only agent and reported the repo to GitHub and the recruiter to LinkedIn.

John Carmack on Fabrice Bellard

https://pbs.twimg.com/media/HKR1Uw3agAAanjw.jpg
I admire Fabrice Bellard. He is almost certainly a better overall programmer than I am. A French engineer who lives quietly in Paris has spent 30 years writing software that the entire internet now runs on without knowing his name. He wrote the code that streams every YouTube video, every Netflix show, every TikTok clip. He wrote the code that runs the virtual

Banned Book Library in a Wi-Fi Smart Light Bulb

https://www.richardosgood.com/posts/banned-book-library/images/image-12.png
The user had an idea to hack a WiFi smart light bulb to create a digital dead drop hosting banned books, inspired by a short story and Cory Doctorow's book, and decided to use Tasmota firmware to create the Banned Book Library. After purchasing a bulb with Tasmota pre-installed, the user modified the firmware to create a custom web server and storage system, but encountered several ...

Iroh 1.0

https://www.iroh.computer/api/og?title=Blog&subtitle=Iroh%201.0%20-%20Dial%20Keys,%20not%20IPs
Iroh is a secure, open-source networking library that allows devices to connect directly using keys, providing a stable and efficient internet experience. Its 1.0 release offers a mature networking stack, supporting multiple languages and protocols, and is already running on hundreds of thousands of devices.

Understanding the rationale behind a rule when trying to circumvent it

https://devblogs.microsoft.com/oldnewthing/wp-content/uploads/sites/38/2019/02/ShowCover.jpg
Callbacks must be fast and non-blocking, returning quickly to avoid system slowdowns. Blocking or IPC calls, including waiting for work items, defeat the purpose of asynchronous work and can cause system hangs.

Ask HN: Has anyone replaced Claude/GPT with a local model for daily coding?

You're looking for local LLM setups for coding. Some users have tried Gemma 4 on Apple M4 and DeepSeek V4 Flash with RTX Pro 6000 Blackwell, achieving 160 tok/s but lower than cloud offerings.

TinyWind: A pixel pirate sailing game with real wind physics (380k+ kms sailed)

https://tinywind.io/opengraph-image?ca63dcafdaa67b1f
Tinywind is a pixel-art pirate sailing game in your browser. Outsail the Royal Navy across 7 islands with real sailing physics — beam reach, tack, jibe, broadside. Free to play, no install, 5-minute voyages.

Show HN: Garden of Flowers – an archive of pictorial typography before ASCII art

https://garden-of-flowers.heikkilotvonen.com/media/files/Garden%20of%20Flowers.library/images/LKBGE51F14R3W.info/Griechische%20Einfassung%20Serie%20LV_thumbnail.png
An archive of ~2500 pictorial typography and letterpress works spanning four centuries, images composed entirely of type ornaments, characters, and rule. The history of ASCII art before computers.

I hacked into the worst e-bike and fixed it [video]

I Love the Computer

https://michaelenger.com/images/blog/computer-tekno.jpg
The author's love for technology began with a computer his mother brought home from work in the early 90s, which sparked a lifelong passion for computers and programming. Now, the author feels disillusioned with the current state of technology, overrun by marketers and capitalists who exploit its potential for profit.

Show HN: SharkClean MCP

https://opengraph.githubassets.com/e0682426a0a4737674a128579a380fb2e9a12166ef9de487bb9c68932791308e/a-funk/sharkclean-mcp
An MCP server for SharkClean / SharkNinja robot vacuums. Lets any MCP client (Claude Code, Claude Desktop, etc.) start cleanings, clean specific rooms, send the robot home, and check status — agentically, in plain language. All commands go through SharkNinja's current cloud ("skegox") — the same backend the SharkClean app uses — so the robot behaves exactly as if driven from the ...

Humanity isn't ready for the coming intelligence explosion

https://www.economist.com/cdn-cgi/image/width=1424,quality=80,format=auto/content-assets/images/20260620_BID001.jpg
Experts warn of a 10-50% risk of catastrophic AI event, a concern voiced by AI lab founders. Tech must reorient towards moral purpose for it and humanity to flourish.

Hetzner Price Adjustment

Price adjustment applies to new orders and rescales from June 15, 2026, 8 AM CEST. Limited offerings will be available until supply lasts, with prices defined by hardware availability and procurement costs.

Why I email complete strangers

https://www.goodinternetmagazine.com/content/images/2026/06/logo.png
The author overcame low self-esteem to send emails to strangers, finding it a meaningful way to communicate. Email's longevity and flexibility make it a special method for connecting with others.

My Homelab AI Dev Platform

https://rsgm.dev/_astro/opencode-platform.6IWQ2Grw_Z15woUP.webp
You set up OpenCode with Git access for homelab management, using AI for container updates and healthchecks. OpenCode runs on a VM with persistent coding sessions, synced across devices, and integrates with GitOps for deployment.

Cohere's First Model for Developers

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Cohere launches North Mini Code, an open-source agentic coding model with 30B parameters, offering strong software development performance without demanding extensive hardware. It's available for free on Hugging Face and Model Vault, allowing developers to build and shape the future of sovereign models.

Peopleless economy? Not technically impossible

Amazon Announces Multibillion-Dollar Data Center in Missouri

https://www.narracomm.com/wp-content/uploads/2026/06/unnamed.jpg
Amazon is investing in a multibillion-dollar data center campus in Missouri, creating over 400 jobs and generating hundreds of millions in tax revenue. The campus will support cloud computing and AI workloads, with Amazon committing to community contributions and sustainable practices.

Fox to buy Roku

Fox Corp is acquiring Roku in a $25 billion deal, combining live news and sports with streaming platforms. This major bet on ad-supported streaming aims to shape the future of the industry.

What job interviews taught me about Kubernetes

You've noticed a shift in the tech industry where Kubernetes is now widely adopted by companies of all sizes. The main reasons for this adoption are uniformity, shared knowledge, and traceability, which provide non-technical benefits such as easier onboarding and compliance.

Copper transport drug restores memory and clears toxic Alzheimer's proteins

Monash University researchers found a copper-based drug reduces toxic Alzheimer's proteins and improves memory by repairing a vital waste-clearing pump. The treatment has potential to combat Alzheimer's and may empower the brain's immune cells to consume toxic plaques.

What every coder should know about gamma (2016)

https://blog.johnnovak.net/2016/09/21/what-every-coder-should-know-about-gamma/img/gradient.png
Gamma correction is crucial for accurate image processing, but most graphics libraries and image viewers still get it wrong. Using sRGB encoded data with image processing algorithms can produce incorrect results, especially for gradients, blending, and resizing.

Salesforce to Acquire Fin (formerly Intercom) for $3.6B

https://www.salesforce.com/news/wp-content/uploads/sites/3/2026/06/Option-02.png?w=300&bc=OTH
Salesforce acquires Fin for $3.6 billion to enhance customer support with AI Agent technology. The acquisition will improve autonomous resolution, reduce costs, and accelerate AI adoption for service organizations.

Game Engine White Papers: Commander Keen

https://forgottenbytes.net/resources/front_cover.png
A book about Commander Keen's game engine has been released in paper and digital formats, with source code available on GitHub. The book details game development in the late 80s and early 90s, covering hardware and engine specifics.

How TimescaleDB compresses time-series data

https://roszigit.com/images/blog/timescaledb-hypercore-post-1.webp
TimescaleDB achieves up to 98% compression for time-series data using its hypercore engine and specialized algorithms like delta encoding and run-length encoding. This results in significant storage cost savings and faster analytical queries.

The 90-year-old idea behind JEPA models: Canonical Correlation Analysis

https://shonczinner.github.io/posts/embedding-prediction/noisy_matrix_with_marginals.png
Harold Hotelling introduced Canonical Correlation Analysis (CCA) in 1936, which is connected to Joint Embedding Predictive Architecture (JEPA) models. JEPA models can be viewed as non-linear enhancements layered on top of CCA, with the same objective function of finding maximal correlation between sets of multidimensional data.

Claude Corps

https://www.anthropic.com/_next/image?url=https%3A%2F%2Fwww-cdn.anthropic.com%2Fimages%2F4zrzovbb%2Fwebsite%2Feb5d94573805e24cb381cd0676527cfada75c177-3840x2160.jpg&w=3840&q=75
Anthropic launches Claude Corps, a fellowship program to teach 1,000 young professionals AI skills and place them in nonprofits to advance missions. The program aims to equip host organizations with valuable tools and systems, and fellows with AI skills for their careers.

Launch HN: Drafted (YC P26) – Models for residential architecture

Nick is the founder of Drafted, a platform training AI to generate residential architecture from structured design constraints. Drafted aims to make home design more accessible and affordable by allowing users to create custom floor plans and elevations in seconds.

Reviews have become expensive, rewrites have become cheap

LLMs generate overly complex code due to their nature, making review more time-consuming. Rewriting AI-generated code is now cheaper, allowing for more efficient simplification and planning upfront.