Mechanical Watch

https://ciechanow.ski/images/og/watch.png
A mechanical watch uses a spiral torsion spring to store energy, which is then released to power the watch's hands. The energy is controlled by gears and an escapement mechanism, ultimately regulated by a balance wheel oscillating at a precise rate.

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.

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

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.

Trinket.io shutting down, so we saved it and hosted it a trinket.strivemath.org

A community-hosted edition of Trinket, free forever at trinket.strivemath.org. Write and run Python, HTML, and more in your browser, and build interactive coding courses. Hosted by Strive Math.

Getting Creative with Perlin Noise Fields

https://sighack.com/public/images/2018-01-03-getting-creative-with-perlin-noise-fields/random_force_field.png
The user created 25 generative art designs using Perlin flow fields in Processing, experimenting with various parameters and techniques to achieve unique results. The process helped the user understand how to practice creativity within self-imposed constraints.

Correlated randomness in Slay the Spire 2

https://tck.mn/blog/correlated-randomness-sts2/transform_vs_act.png
The game Slay the Spire 2 has a bug called correlated RNG (CRNG) that allows players to predict certain random events, such as the curse from Neow's Bones, the first fight's drop rate, and the Doll Room's outcome, due to unexpected correlations between different random number generators. The bug is caused by the C# implementation of the System.Random class, which makes the output linear in ...

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.

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 ...

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.

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.

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.

Feds freaked over Fable 5 after simple 'fix this code' prompt, not jailbreak

https://image.theregister.com/5239035.jpg?imageId=5239035&panox=0.00&panoy=0.00&panow=100.00&panoh=100.00&heightx=43.45&heighty=0.00&heightw=44.76&heighth=100.00&width=960&height=432&format=webp&format=jpg
Anthropic's AI models were blocked by the Trump administration due to a simple prompt "Fix this code" from outside researchers. The ban is seen as counterproductive by cybersecurity expert Katie Moussouris, who argues it will hurt defenders more than attackers.

SpaceX to buy Cursor AI coding agent operator Anysphere for $60B

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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 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.

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

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.

Peopleless economy? Not technically impossible

To resolve the security verification issue, check if your internet or firewall settings have blocked "challenges.cloudflare.com". Adjust your settings or try a different network if necessary.

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

https://cdn.sanity.io/images/rjtqmwfu/web3-prod/06e7b98d2b53bf7ca8b7dfa53d758991a031c2e5-3140x2400.png?auto=format&fit=max&q=90&w=1570
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.

Commodore Releases Flip Phone

https://commodore.net/content/uploads/2026/06/Screenshot-2026-06-12-at-21.46.39-scaled-1.png
The Callback is a flip phone with essential apps, blocking social media and browsers, and running a private Sailfish OS. It's designed for digital minimalism, simplicity, and friendly tech, aiming to reduce anxiety and promote human connection.

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.

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.

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.

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.

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.

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.