“I just chose words carefully”

https://unsung.aresluna.org/_media/i-just-chose-words-carefully/ogimage.jpg
The user discusses the challenges of aligning text in monospace fonts, particularly centering and full justification. They suggest rewriting text to carefully choose words that fit a specific line length for precise alignment.

OpenClaw 2.0, Accidentally

https://openclaw.ai/blog/openclaw-2-accidentally/openclaw-2-hero.jpg
OpenClaw has released its largest update, built by 933 contributors, featuring over 16,000 pull requests and covering all aspects of the software. The update simplifies installation and rebuilds the browser app as a first-class experience.

P99 0 ms* autocomplete for 240M domain names

https://ruurtjan.com/_next/image?url=%2F_next%2Fstatic%2Fmedia%2Favatar.f289de58.jpg&w=3840&q=75
The author of Wirewiki.com aims to improve its autocomplete feature by reducing latency, aiming for a target of 121ms. The current API response time is around 2ms, which should be sufficient given the expected bandwidth usage and display rendering speed.

Creepy Crawlies

https://kaoti.ca/graphs/fig6-cpu-crawl-vs-clone.png
The author discusses the negative impact of AI crawlers on Linux development, consuming 14-16 CPU cores rendering commits for scrapers. This "background radiation" ties up capacity and creates a constant load on the system.

It takes 5 cloud services to hear my doorbell

https://blog.vghaisas.com/img/rube-goldberg-doorbell/doorbell-flowchart.png
A homeowner installed a Blink video doorbell to improve security after a burglary in 2024, but encountered issues with notifications and guest access. He created an Rube Goldberg machine using Google Home minis, SmartThings, and Home Assistant to resolve these problems without relying on cloud services.

My hobby of building miniatures and taking pretty pictures

https://sandyuraz.com/darkness-stuff/previews/1e0bf20-right_full.jpg
The writer shares their passion for miniatures and coffee, mentioning a new miniature cafe they've built with intricate details. They also discuss their love for specialty coffee, particularly pour-overs and Americanos, highlighting the importance of high-quality beans in creating an exceptional experience.

Transfer files over an Ethernet patch cable

Connecting two computers via Ethernet can transfer data at speeds of up to 900 Mbps, making it suitable for transferring large files between devices. This method is faster and more reliable than using USB or cloud storage, especially for point-to-point connections without the need for a local network or TCP/IP stack.

Why OOP Exists

https://mathspp.com/user/themes/myquark/images/logo/logo.png
This article teaches the core ideas behind object-oriented programming (OOP) in Python, explaining why OOP exists and how to work with it. It uses a library management system project as an example to illustrate the concept of creating high-level abstractions for real-world entities.

Matrox: Graphics for Professionals

https://substackcdn.com/image/fetch/$s_!B0XY!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F9b56d87b-47b6-4cab-8312-a97fcf0dd67d_1578x990.png
Lorne Trottier founded Matrox in 1976 with a vision to create high-quality display adapters for computers, initially targeting the S-100 bus market. The company's innovative products and expertise led to significant success and expansion into various markets.

Haiku R1/beta6 has been released

After about two years since the last beta, and only about a week after Haiku’s 25th birthday, Haiku R1/beta6 has been released! See “Release Notes” for the release notes, “Press contact”, for press inquiries … and “Get Haiku!” to skip all that and just download the release (or upgrade to it from an existing install.)

Internet centralization and the original sin of NAT

https://imgs.xkcd.com/comics/file_transfer.png
The concept of an ordinary person having a FTP server is quickly dismissed due to NAT, which allows multiple devices to share an IP address. This has led to workarounds like port forwarding and STUN, but also restricts direct connections between peers.

Cores in space: The core memory module from a 1980 Spacelab computer

https://static.righto.com/images/cimsa-memory/core-stack-w600.jpg
The Spacelab computer used a unique 2½D memory architecture that eliminated the need for an inhibit line, boosting performance. It had a high-density design with integrated circuits and was manufactured in 1980, near the end of core memory's reign.

How to build a diffusion language model

https://kuleshov-group.github.io/blog/assets/img/ar-diffusion-comparison.png
Diffusion models are an alternative to autoregressive models for generating discrete data like text or code, offering advantages in controllability and speed. They work by iteratively refining a sequence of tokens, allowing for error correction and parallel generation.

Show HN: NFC Energy-Harvesting PCB Business Card with an MCU

https://wilsonharper.net/assets/img/nfc/hero.jpg
The author created a NFC-enabled business card using an ATtiny816 microchip, 21 LEDs, and the NXP NTAG I2C Plus chip. The card can harvest power from nearby phones to display animations and show contact information via QR code or NFC link.

Understanding ChatGPT Work

https://static.simonwillison.net/static/2026/chatgpt-work-card.jpg
OpenAI's ChatGPT Work is a powerful tool that can access files and run programs on computers, offering features like model selection and restricted internet access. It differs from the standard ChatGPT in its capabilities, including the ability to launch a full Chrome instance and deploy websites using Cloudflare Workers.

Sort branches by last commit date

You can sort Git branches by various fields, including push and upstream locations, in addition to the default commit date. These extra fields provide more context about each branch's history and relationships.

Continuous Diffusion Language Models (CDLM's)

https://sander.ai/images/cdlm_embeddings.png
Researchers are revisiting continuous diffusion models for language after a few years of relative dormancy, as discrete methods have gained popularity. Continuous diffusion models can represent uncertainty at the individual token level and offer a rich toolbox of sampling algorithms, but they may be less efficient than discrete methods.

Hacking IKEA Furniture

https://greenlightning.eu/diy/hacking-ikea-furniture/images/IMG_0541_hu_a28486f707620f4a.jpeg
The writer built a custom workbench using IKEA Kallax shelving units, MDF boards, and other materials to create a functional and aesthetically pleasing piece of furniture for their office. They successfully combined the practicality of a workbench with the look of living room furniture within their budget.

Why open source rocks – a new SM750 (Silicon Motion GPU) HDMI Driver

https://raw.githubusercontent.com/KodeMunkie/sm750hdmifb/main/docs/images/desktop-2464x1080-logical.png
This driver enables 2048-wide output on a SM750 board, with optional modes for ultrawide desktops and experimental features. The driver is available as a prebuilt package or can be built locally using DKMS.

Relm4 makes developing beautiful cross-platform applications idiomatic

https://relm4.org/icons/gtk-logo.svg
Relm4 makes developing beautiful cross-platform applications idiomatic, simple and fast and enables you to become productive in just a few hours. Relm4 provides an outstanding documentation in the form of a dedicated book and Rust docs.

Coordination Headwind: How Organizations Are Like Slime Molds

An emoji flipbook presentation by Alex Komoroske about how dysfunctional organizational dyanmics arise even when individuals are well-behaved

Startup Anti-Patterns

http://www.itamarnovick.com/wp-content/uploads/2022/05/Itamar-Novick-1-3-scaled-e1652389847571.jpg
Startup anti-patterns are common processes or patterns that increase startup risks despite initially appearing effective. Studying these patterns can help entrepreneurs and investors identify potential pitfalls to avoid in their own startups.

Commercially Available Bike Generators Are Not Sustainable (2011)

https://solar.lowtechmagazine.com/2011/05/bike-powered-electricity-generators-are-not-sustainable/images/dithers/pedal-powered-generator_dithered.png
Pedal-powered generators are often inefficient and unsustainable due to energy losses in batteries, motors, and other components, but they can still be useful for generating electricity in emergency situations or powering small devices. However, using pedal power to generate electricity is not as efficient as direct mechanical power transmission and may require additional energy inputs to ...

Racter (1984)

https://www.ubu.com/historical/racter/racter_thumb.jpg
The book "Racter" explores the possibility of a computer composing programming that enables it to generate prose on its own. The author created a program called Racter, which can conjugate verbs, print nouns in singular and plural forms, and remember noun genders.

How would you know whether an ancient culture had zero?

https://www.johndcook.com/jdc_20170630.jpg
A user discussed the Excel column labeling system and its resemblance to base 26, but with no zero. They considered how to distinguish between base 5 and bijective base 5 if only five symbols were used as digits.

Show HN: Prove your code produced your claims without making reviewers rerun it

https://opengraph.githubassets.com/832e4e145fc75bc9743137c18e13f30e2f954b3de8e6436bb847a751162cea65/27-GROUP/kveritas-go
K-Veritas provides tamper-evident verification for computational experiments by cryptographically binding results to code, hardware, and time. It generates signed PDFs with telemetry data, ensuring integrity through hardware attribution and metric checks.

Dad’s Custom Atari Peripherals

https://substackcdn.com/image/fetch/$s_!So6y!,w_1456,c_limit,f_auto,q_auto:good,fl_progressive:steep/https%3A%2F%2Fsubstack-post-media.s3.amazonaws.com%2Fpublic%2Fimages%2F0ae04100-f535-4b93-8349-7985a82efa77_4000x3000.jpeg
Jim Trageser shares his childhood memories of growing up with a tech-savvy dad who built and customized various computer systems, including a kit computer, videogame consoles, and even rewired industrial controllers to work on Atari machines.

Zig: Pointer Stability for ArrayLists

The Zig compiler has made significant updates, including the addition of pointer stability locks to std's Hash Map containers and ArrayLists. These changes aim to improve memory safety and performance. Additionally, the build system has been reworked to enable faster incremental compilation and caching of configuration files.

Arbitrary code execution in QubesOS via copy-to-VM error reporting backchannel

https://www.qubes-os.org/attachment/icons/qubes-logo-icon-name-slogan-fb.png
A new Qubes security bulletin (QSB) has been published to address a Dom0 arbitrary code execution vulnerability. Users must verify the authenticity of the QSB by importing and authenticating its PGP signature.

Longest Straight Line Paths on Water or Land on the Earth (2018)

https://arxiv.org/static/browse/0.3.4/images/arxiv-logo-fb.png
Researchers developed a methodology to calculate the longest distance one can sail or drive without hitting land using the branch-and-bound algorithm, considering fractal coastlines and bodies of water. The approach aims to optimize paths around islands and lakes.