The MacBook has a sensor that knows the exact angle of the screen hinge

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Show HN: I recreated Windows XP as my portfolio

https://mitchivin.com/assets/gui/boot/loading.webp
Mitch Ivin - Graphic Designer. View my design work through an interactive Windows XP desktop experience. Complete with working applications and authentic retro interface.

Using Claude Code to modernize a 25-year-old kernel driver

https://dmitrybrant.com/images/dc2120.jpg
A hobbyist used Claude Code to modernize the ftape kernel driver, allowing it to run on a modern Linux distro. The agent assisted in replacing outdated code until it compiled without errors and loaded correctly, enabling the recovery of data from old tape cartridges.

Serverless Horrors

https://i.pinimg.com/originals/90/eb/8e/90eb8e1dd918d52797bc1447e70045ce.jpg
ServerlessHorrors is a blog sharing horror stories of serverless services. Excessive billing issues plagued users with Vercel, Netlify, Firebase, and more causing financial shocks.

Show HN: I'm a dermatologist and I vibe coded a skin cancer learning app

For the best experience, please scan the QR code with your phone's camera to use the app on your mobile device. https://molecheck.info

Pico CSS – Minimal CSS Framework for Semantic HTML

https://picocss.com/opengraph.png
Pico is a minimalist starter kit that uses semantic syntax to create lightweight and elegant designs with just a few classes. It offers flexibility with over 130 CSS variables and modular components for customizing UI.

Formatting code should be unnecessary

https://maxleiter.com/_next/image?url=%2Fblog%2Fformatting%2Frational.jpg%3Fw%3D400&w=828&q=75
A programmer reminisced about Mr. Paige, his high school instructor who worked on the Ada compiler. They now face similar issues with linter tooling in 2025 despite a solution existing 40 years ago with the Rational R1000's DIANA IR.
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I am giving up on Intel and have bought an AMD Ryzen 9950X3D

https://michael.stapelberg.ch/posts/2025-09-07-bye-intel-hi-amd-9950x3d/2025-07-19-roomtemp_hu_f4d3a15f7c3ae485.jpg
You replaced Intel's 285K CPU with AMD's 9950X3D due to reliability concerns and bought a new mainboard for AMD's socket AM5, upgrading to Linux 6.13 for better performance and power management capabilities.

Air pollution directly linked to increased dementia risk

https://media.nature.com/lw767/magazine-assets/d41586-025-02844-9/d41586-025-02844-9_51412978.jpg
Air pollution exposure accelerates dementia in people with Lewy body disease. Long-term PM2.5 exposure increases risk by causing inflammation, αSyn buildup and brain damage in mice.

What is the origin of the private network address 192.168.*.*? (2009)

I triggered security block likely due to suspicious action, possibly keyword or SQL submission. Please email the owner with details and Cloudflare Ray ID.

Keeping secrets out of logs (2024)

https://allan.reyes.sh/img/ksool/buttons.jpg
To prevent secrets from getting into logs, it's not one silver bullet that solves the problem, but rather a combination of lead bullets that involve understanding data flow, transforming data into safer forms, and using domain primitives. Lead bullets include data architecture, data security fundamentals like minimization and redaction, and tools like taint analysis, domain primitives, and ...

The demo scene is dying, but that's alright

The demo scene, recently proclaimed a UNESCO Living Cultural Heritage, is slowly approaching its demise, as the subculture is dominated by middle-aged individuals and lacks new talent. Its unique essence relies on an unwritten set of rules from the past, making it hard to rejuvenate and preserve its original soul for future generations.

Belling the Cat

https://upload.wikimedia.org/wikipedia/commons/thumb/c/c6/Conseil_Tenu_par_les_Rats.jpg/330px-Conseil_Tenu_par_les_Rats.jpg
A group of mice plan to warn others of a cat's approach by belting it, but none volunteer to do the task. The fable teaches evaluating plans based on both their outcome and feasibility.

Unofficial Windows 11 requirements bypass tool allows disabling all AI features

https://cdn.neowin.com/news/images/uploaded/2025/08/1755874627_1280x720-ghost-white-solid-color-background-fotor-20250822195616.webp
Flyoobe is a tool allowing Windows 11 users to remove bloatware and customize their OS through OOBE. Recent version 1.7 includes AI disablement, updated OOBE views, and bug fixes.

Delayed Security Patches for AOSP (Android Open Source Project)

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The “impossibly small” Microdot web framework

https://static.lwn.net/images/2025/europy-grinberg-sm.png
The Microdot web framework is a lightweight Python-based framework for small microcontrollers and devices, designed for systems with limited memory. It has similarities to Flask and is designed to be easily deployable on a wide range of low-end devices.

Everything from 1991 Radio Shack ad I now do with my phone (2014)

https://www.trendingbuffalo.com/wp-content/uploads/2014/01/radioshackfeatureimg.jpg
Steve Cichon discusses replacing old electronics with an iPhone. He recently found a 1991 Radio Shack ad with items his phone now replaces.

Intel Arc Pro B50 GPU Launched at $349 for Compact Workstations

https://www.guru3d.com/data/publish/226/6753fd87e6666db8f2259163bf50d41576c11c/tfgyyjh67u.webp
Intel's Arc Pro B50 GPU is a low-power, compact card designed for small-form-factor workstations. It offers 16 GB GDDR6 VRAM, 70 W board power, and 224 GB/s bandwidth, targeting AI workloads, CAD, and design software with a $349 price point.

RFC 3339 vs. ISO 8601

ISO 8601 formats a date and time including year 2025, week 36, months, and seconds. It allows decimal fractions and optional T symbol with space or underscore alternatives.

The key to getting MVC correct is understanding what models are

https://stlab.cc/tips/figures/mvc-structure.png
A controller binds a view to a model, not vice versa, for a separate and reusable model. The model is observable, providing data to the view and controller.

Show HN: Semantic grep with local embeddings

https://opengraph.githubassets.com/f9912cc7aeb5eb10eaf6a3f410b80beee3ec0a94ba576576a2afabf9a0dc6885/BeaconBay/ck
ck is a code search tool that adds semantic meaning to keyword-based searching. It indexes source code for sub-second semantic search results.

Creative Technology: The Sound Blaster

https://substackcdn.com/image/fetch/$s_!Gzjk!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F235b1ef7-4a78-4131-bb12-8c27629c25d6_890x519.jpeg
Sim Wong Hoo founded Creative Technology, developing sound cards such as the Sound Blaster series, while expanding into CD-ROM drives, 3D graphics, and office software. The company faced intense competition, particularly from Aurale and the Vortex card, before ultimately acquiring various companies, including Ensoniq and E-mu Systems.

Taco Bell AI Drive-Thru

https://aidarwinawards.org/images/nominees/taco-bell-ai-drive-thru.png
Taco Bell introduced AI-powered ordering systems, but it led to customer complaints, glitches, and creative user interaction. The company is reassessing AI deployment, considering adding human intervention, and moving forward with voice AI, citing its importance in their product roadmap.

Show HN: Lightweight tool for managing Linux virtual machines

https://camo.githubusercontent.com/67b240977ae7241f5f7ab29b05f8569d21f5e36d77b0e01700b74a8961092d63/68747470733a2f2f692e6962622e636f2f774e394838574b582f53637265656e73686f742d323032352d30392d30372d61742d332d35312d35382d414d2e706e67
flint is a single binary self-contained KVM management solution for developers and sysadmins with a web UI. It requires Linux host, libvirt, and qemu-kvm for operation.

Google's new AI mode is good, actually

https://static.simonwillison.net/static/2025/ai-mode-books-card.jpg
User initially skeptical of Google's AI mode, but found it surprisingly good, particularly with fast results, though lacking in transparency about search methods. This contrasts with their previous low expectations and disappointment with Google's AI efforts.

More and more people are tuning the news out: 'Now I don't have that anxiety

https://i.guim.co.uk/img/uploads/2025/08/26/turningoffnews2.gif?width=445&dpr=1&s=none&crop=none
People worldwide are tuning out news due to information overload, negative headlines, and distrust in the media. To stay informed without the anxiety, experts suggest setting limits, cutting out specific sources, or using healthier consumption methods like news summaries.

Postal traffic to US down by over 80% amid tariffs, UN says

https://static.dw.com/image/73802587_6.jpg
US postal traffic declines over 80% after new tariffs, with 88 operators suspending parcel shipping due to lack of preparation. The change aims to combat low-value imports but hurts US retailers and creates logistical issues.

The Claude Code Framework Wars

https://substackcdn.com/image/fetch/$s_!ZKCU!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F4aca2f45-4920-4dc6-94f3-bc1269aea406_1536x1024.png
You agreed to Substack's terms and acknowledge its policies and information collection. Developers can use AI like Claude as a framework with structured tasks and workflow.

mitchivin.com

https://mitchivin.com/assets/gui/boot/loading.webp
Mitch Ivin - Graphic Designer. View my design work through an interactive Windows XP desktop experience. Complete with working applications and authentic retro interface.

No Silver Bullet: Essence and Accidents of Software Engineering (1986) [pdf]

Frederick P Brooks Jr says that software construction has two essential tasks and accidental tasks, most big gains came from removing artificial barriers to accidental tasks, and unless the accidental tasks shrink to near zero software productivity will not gain an order of magnitude.

US Visa Applications Must Be Submitted from Country of Residence or Nationality

https://travel.state.gov/content/dam/tsg-global/tsg_link_img_display.jpg
US visa applicants must schedule interviews at the US Embassy or Consulate in their country of nationality or residence. Applicants who apply outside their country may face longer wait times and cannot transfer their fees.

SQLite's Use of Tcl (2017)

SQLite is an SQL database engine heavily dependent on TCL for testing, analysis, documentation, and development. It uses TCL extensively in its build process and testing.

South Korean workers detained in Hyundai plant raid to be freed and flown home

https://media-cldnry.s-nbcnews.com/image/upload/t_nbcnews-fp-1200-630,f_auto,q_auto:best/rockcms/2025-09/250905-Hyundai-atf-raid-se-1056-b9f4d9.jpg
South Korean workers detained in a Georgia raid will return to their homeland on a chartered flight after successful negotiations. South Korea will review and improve its residency status and visa system for personnel traveling to the US.

Nepal Bans 26 Social Media Platforms, Including Facebook and YouTube

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The Expression Problem and its solutions (2016)

https://eli.thegreenplace.net/images/2016/expr-problem-matrix.png
The "expression problem" is a common challenge in software design where new types need to work seamlessly with existing operations and vice versa; mainstream programming languages like C++ and Java struggle to provide good tools for solving this problem.

Algebraic Effects in Practice with Flix

https://www.relax.software/jenga.jpg
Algebraic effects in programming are beneficial for real-world software as they separate "what" from "how", providing security and flexibility while handling side effects like IO. Algebraic effects can be described with laws and equations like in algebra.

Blogs used to be different

https://bear-images.sfo2.cdn.digitaloceanspaces.com/jetgirl/7952c3b1bee60333aff453fe8e69c658.webp
There's been a shift from promoting blogs to share personal experiences and thoughts, from short-form to long-form content and from sales-focused to diary-like narratives. Blogs originally functioned as digital diaries before becoming platforms for self-promotion and marketing.

Taking Buildkite from a side project to a global company

https://substackcdn.com/image/fetch/$s_!CBVV!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0eff734e-d1be-49df-b205-7d0b840a81a5_1222x916.png
Keith Pitt is the co-founder and former CEO of Buildkite, an Australian developer tools company that grew with clients like Silicon Valley's biggest companies. Pitt is an inventor who loves making and creating things, often working on side projects while at his day job.

South Korea will bring home 300 workers detained in Hyundai plant raid

How to make metals from Martian dirt

https://www.csiro.au/-/media/Owned-articles/2025/08-August/Swinbourne-metal-from-martian-dirt/Swinbourne_regolith-stimulant.jpg?mw=800&hash=26326D6F7D76E2725B334904B96AEBE2
Researchers are developing a method to produce metals in space from Martian regolith, reducing reliance on Earth shipments. This process, known as astrometallurgy, could provide a sustainable solution for building Mars settlements and also improve metal production efficiency on Earth.

Electric bill may be paying for big data centers' energy use

https://images.theconversation.com/files/671379/original/file-20250530-56-5o928q.jpg?ixlib=rb-4.1.0&rect=0%2C316%2C6058%2C3407&q=20&auto=format&w=320&fit=clip&dpr=2&usm=12&cs=strip
Large tech companies like Google and Meta seek massive power sources from utilities offering discounts, forcing average consumers to cover costs. Utilities often hide contract details, allowing them to shift data center costs to consumers through secretive agreements.

Campfire: Web-Based Chat Application

https://opengraph.githubassets.com/dc7e2b89f845c05a656f48c6386348ad87e128359bfe1e0cf292403c19a04fe1/basecamp/once-campfire
Campfire is a single-tenant app requiring separate instances for distinct groups. Deployment includes web app, background jobs, caching, and SSL.

Submarine Cable Map

https://www.submarinecablemap.com/images/aqua-comms-logo.png
The list includes 375 submarine and subsea cable systems across the world, connecting various regions, islands, and countries with high-speed internet and communication capabilities. These cable systems are being deployed to support global connectivity, digitalization, and economic growth in different parts of the world.

Game launcher installs Root CA certificate on your machine (2024)

https://opengraph.githubassets.com/856c8ef4bfae7e486848b6caeb8a6722318e9e1770176bef28eb88d203a6246a/SoapboxRaceWorld/GameLauncher_NFSW/issues/276
The current launcher installs a custom Root CA certificate for Authenticode verification, but doing so makes users liable to having their encrypted communications eavesdropped. Options for remediating the issue include obtaining a legitimate code signing certificate, integrating sigstore, or removing the signature verification functionality altogether.

A career is a pie-eating contest and the prize for winning is more pie

https://res.cloudinary.com/jlengstorf/image/upload/w_1600,h_900,f_auto,c_lfill/q_auto/v1744077216/jason.energy/v2/blog/more-pie/more-pie.jpg
Taking ownership of a project can send signals of capability and interest to others but may lead to more work being dumped on you. This can be frustrating when the reward is greater responsibility without recognition or appreciation.

US to target more businesses after Hyundai raid

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Chrome extension that replaces occurrences of 'the cloud' with 'my butt'

https://raw.githubusercontent.com/panicsteve/cloud-to-butt/master/logo.png
The extension replaced only the phrase "cloud" but not "cloudflare" URLs. It allows forks to make changes, but the primary version remains specific.

Just How Bad Would an AI Bubble Be?

https://cdn.theatlantic.com/thumbor/Yi8RMbRtY6ejlc0fBWUEatlVWWI=/0x0:2000x1125/960x540/media/img/mt/2025/09/2025_9_2_AI_Bubble/original.gif
A recent study found that AI made software developers 20% slower due to a "capability-reliability gap." This gap suggests AI has advanced capabilities but not the reliability needed for real-world use.
https://substackcdn.com/image/fetch/$s_!Wn83!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2Fc7b75a32-1b14-4feb-b61d-3351c8f89228_1512x2016.jpeg
The author uses ChatGPT with the GPT-5 model to answer various research-related questions, effectively acting as a "Research Goblin" that provides thorough and accurate information, often in a fun and engaging way. The author finds GPT-5 to be competent, fast, and useful in daily research and development, often surpassing manual searches and allowing for more time for other activities.

The world has a running Rational R1000/400 computer again (2019)

https://datamuseum.dk/w/images/c/c5/R1000-400_with_Facit.jpg
The R1000 system was brought up using a Seagate disk formatted yesterday and reading back a tape took 7 hours. The system now has 64 megabytes of memory.

Show HN: OpenCV over WebRTC (in Go)

https://opengraph.githubassets.com/e9710684aa3ef1863cea2ba31a8f6b342bebc6d177fe202ee9ac721b29f03267/pion/example-webrtc-applications
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Detroit's carmakers to save billions in emissions rollback

https://assets.bwbx.io/images/users/iqjWHBFdfxIU/iyduHLOZjjfU/v1/-1x-1.webp
President Trump's policy may benefit US automakers such as General Motors, Ford, and Stellantis by allowing them to invest in gas-guzzling vehicles. The policy change could result in a multibillion-dollar boost for the industry.

The CoPilot Productivity Paradox

Here is a 2 sentence summary of your input in 200 characters or less.

Apple A17 Pro Chip Hardware Flaw?

https://opengraph.githubassets.com/4914579108110100bb1f9e9162ad60ebacdf05f24d005fe91d101919707b1c4c/JGoyd/Apple-Silicon-A17-Flaw
A17 Pro chip has a hardware flaw with a shared I²C bus that can cause critical system instability and failure. This flaw affects device security and usability, making it a high-severity, unpatchable design flaw.

An empty S3 bucket can make your AWS bill explode

https://miro.medium.com/v2/resize:fit:1131/1*ktXAgHa0JfQeuIANa5MVbw.png
Here is a summary of the user's input in two sentences that do not exceed 200 characters.

Israels top court says government isn't giving Palestinian prisoners enough food

https://i.guim.co.uk/img/media/e812af084b586377a9f637d36ab873a8074e8036/753_18_2743_2195/master/2743.jpg?width=465&dpr=1&s=none&crop=none
Israeli court rules government must provide adequate food to Palestinian prisoners due to malnutrition and starvation concerns. Prison authorities will improve nutrition after court orders, contradicting a government decision to reduce prisoner conditions to the minimum.

What Really Caused the Sriracha Shortage? (2024)

https://content.fortune.com/wp-content/uploads/2024/01/Sriracha-Tran-and-Underwood.jpg?w=1440&q=85
Craig Underwood's California farm and David Tran's Huy Fong Foods broke their 28-year partnership over a disputed payment, causing a global sriracha shortage and leaving both businesses financially struggling. Seven years later, Huy Fong has been surpassed by Tabasco as the top-selling sriracha brand, and both Underwood and Tran remain bitter about the partnership's collapse.

How did Tether profit $13B in 2024 from USDT?

https://substackcdn.com/image/fetch/$s_!iSEu!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F67d07ea2-7d1e-4718-9517-3cac8a22d7f4_1236x668.jpeg
Tether issues stablecoin USDT by investing in US Treasuries, earning yields and fees from redemption, lending and other businesses. Its business model allows for faster and less regulated operation, earning significant revenues and yields.
https://gitprint.me/logo.png
Explore GitHub repositories in a beautiful format with easy printing. Beta product allows signing in with GitHub account to print public or private repos.

ChatGPT is NOT a LLM – GPT is

https://www.vincirufus.com/posts/chat-gpt-is-not-an-llm-gpt-is.png
The terms "ChatGPT" and "Large Language Model" are often used interchangeably, causing misunderstandings in the AI industry. However, they represent fundamentally different concepts, with ChatGPT being a sophisticated agent system and LLMs a stateless pattern matching system.
https://johnnydoe.is/data/assets/ozzmodz_badges_badge/fighterofliberty.PNG
Using nominees to hide company control is a recipe for disaster as they can legally bind the company despite the true beneficial owner's wishes. Ultimately, control comes from form, not the person who paid for the company or makes WhatsApp decisions.

The Expression Problem and its solution

https://eli.thegreenplace.net/images/2016/expr-problem-matrix.png
The expression problem involves managing types and operations, where adding new types is easy but adding new operations without changing existing code is hard.