“I just chose words carefully”

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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.

Creepy Crawlies

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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.

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.

Matrox: Graphics for Professionals

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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.

CobaltC – The Successor to C?

CobaltC emphasizes predictable resource management, memory safety, and controlled low-level interactions. It enforces strict ownership, borrowing, and lifetime rules to prevent undefined behavior and ensure safe code execution.

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.)

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

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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.

It takes 5 cloud services to hear my doorbell

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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.

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

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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.

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.

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.

Why do I lose my passion and want to do nothing?

As AI makes results easily accessible, users may lose passion due to decreased challenge and justification for their work. This shift can lead to a re-evaluation of priorities as user expectations grow, making it harder for developers to maintain motivation.

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.

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

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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.

Commercially Available Bike Generators Are Not Sustainable (2011)

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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 ...

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.

Relm4 makes developing beautiful cross-platform applications idiomatic

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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

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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.

Flock Safety's controversial CEO just got a taste of his own medicine

Artie (YC S23) Is Hiring Technical AES

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Join us in building the future of real-time data streaming. We're looking for exceptional people who care about craft, speed, and impact.Powered by Ashby

Dad’s Custom Atari Peripherals

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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.

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

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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.

How would you know whether an ancient culture had zero?

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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.

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.

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.

Omarchy: Any User Process Can Escalate to Root

A security issue was found in Omarchy's default Docker configuration, allowing any program running in a user's desktop session to escalate to root without a password. The underlying configuration has been patched, but users are advised to update their systems.

SolarWindow launches 0.85 mm-thick, self-adhesive solar film

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SolarWindow launched ElectroFlex, a 0.85mm thin, flexible solar product with 24.4% efficiency for curved and flat surfaces. It targets weight-sensitive sectors like transportation and aerospace with customizable size and color options.

Electric rain can eat through metal

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Researchers found that water droplets can become electrically charged as they move across smooth surfaces, leading to corrosion of metals even with protective coatings. This discovery could help explain why rain corrodes metals and potentially lead to new ways to control corrosion.

Adding a directional cost bias to a TSP heuristic reveals better local optima

TSP Solver — Abhijit's Algorithm. Can you beat it?