Bluesky draws its logo on screenshots

https://timmarinin.net/2026/bluesky-screenshots/skeet.jpg
User noticed a hidden Bluesky logo in a screenshot, which disappears when taking the actual screenshot. The logo is actually rendered as part of a secure text field that gets blanked by iOS during the screenshot process.

GPU Offload in Rust: Portable, Safe, and Fast

https://arxiv.org/static/browse/0.3.4/images/arxiv-logo-fb.png
A new framework allows Rust to compile for GPUs without sacrificing memory safety. The framework, built into the Rust compiler and LLVM backends, efficiently manages data transfers using type systems and aliasing guarantees.

A Preview of DuckDB v2.0

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DuckDB v2.0, codenamed "Cyanoptera", is coming this fall with several key features including a server mode, triggers, the VARIANT type and asynchronous I/O. The new version will also introduce a modern SQL parser and improved storage format.

AI-Generated GitHub Copilot “Autofix” Allowed Compromise of Snowflake's Jira

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Wiz Research's Red Agent tool identified a critical GitHub Actions workflow vulnerability in Snowflake's public repository, which was introduced by an AI-powered commit. The vulnerability allowed an unauthenticated user to execute arbitrary commands within a GitHub Actions runner, but was patched by Snowflake on the same day it was reported.

Incident with Github.com

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GitHub's Status Page - Incident with GitHub.com.

The Origin of Consciousness (2008)

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The user discusses Julian Jaynes' book "The Origin of Consciousness in the Breakdown of the Bicameral Mind", which proposes that human consciousness emerged around 3,000 years ago. The author shares various points from the book and a related paper on auditory hallucinations, including a case study on alien hand syndrome.

AI;DR (AI; Didn't Read)

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The author is concerned about AI-generated content, particularly when it's unedited and sent by respected individuals. They believe a human touch is essential in personal communication to convey intended meaning accurately.

Fairphone 6 and PostmarketOS working main camera

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The author has successfully integrated a wide lens camera into their Linux phone, improved image quality with color correction, and is now working on shipping the Fairphone 6+ worldwide except for US and Canada due to insurance issues. They are also planning to create a non-profit company to back their future projects, including making an RISCV-based Linux phone.

Intriguing Stories in Computer Science

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The user shared a list of interesting stories about programming and software design, including anecdotes from Microsoft engineers Raymond Chen and Joel Spolsky. These stories cover various topics such as bugs, design patterns, and the evolution of software development.

How to disable or avoid intrusive AI

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This guide helps users disable or avoid intrusive AI in their tech environment, including disabling Gemini and Apple Intelligence features. Users can also block AI enhancements in Firefox, change default search engines to DDG, and turn off specific AI features in various applications such as Gmail and Zoom.

Sun Clock

Sun Clock is a 24-hour clock that displays the sun's position and times for sunrise, solar noon, sunset, and twilight. It also shows the moon's phase and rising/set times, with adjustable direction based on user location.

Olo (Color)

https://upload.wikimedia.org/wikipedia/commons/7/77/Olo_color_approximation.jpg?utm_source=en.wikipedia.org&utm_campaign=index&utm_content=thumbnail_unscaled
Researchers at UC Berkeley discovered an imaginary color called olo, which can only be seen using specialized tools that target M cone cells. Olo is described as a blue-green color with unprecedented saturation, but some scientists question its existence as a genuinely new color.

GPT 5.6 Sol is the best "vision" model OpenAI ever released

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OpenAI's GPT-5.6 lineup, including Sol, Terra, and Luna models, has shown significant improvements in vision capabilities such as object detection and counting. The Sol model outperforms the others in these tasks.

Judge sets framework for Nine PBS to retrieve archival data

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A Denver District Court judge ordered Iron Mountain Data Centers to return archival data and programming to Nine PBS after the station sued for its 50 terabytes of stored material. The court found Nine PBS as the rightful owner, allowing it to retrieve its data within 30 days with assistance from a third-party vendor.

Launch HN: Speko (YC S26) – OpenRouter for Voice AI

https://speko.ai/_next/image?url=%2Fbadges%2Fsoc2.png&w=640&q=75&dpl=dpl_q8cuVYEWFjRuNjTk4ZQg7736wN7n
Use published measurements to choose the best model for each language and objective, as vendor rankings may not be accurate. A single model is not optimal everywhere, so select based on user's native language.

Roboflow Playground: Try and Compare 30 Computer Vision Models

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Roboflow Playground allows users to compare up to five zero-shot computer vision models for various tasks like object detection, image classification, and OCR. Users can upload an image and set prompts to test the models without provisioning APIs or infrastructure individually.

Quake Shareware, a CD-ROM just a little too full

https://fabiensanglard.net/quake_shareware_cd/compusa.webp
id Software's Quake shareware CD aimed to cut out retailers by allowing free unlocks via a phone number, but hackers quickly decrypted the game. The flawed security system, relying on obscurity, led to widespread piracy and financial loss for id Software.

Marketers are Addicted to Bad Data (2020)

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Many marketers are overwhelmed by data and metrics, but the reality is that most don't understand how they're collected or interpreted. This leads to poor decision-making and a lack of conviction in marketing strategies.

A particle made of force: physicists say they've found mysterious 'glueball'

https://media.nature.com/lw767/magazine-assets/d41586-026-02498-1/d41586-026-02498-1_53111270.jpg
Physicists in China have observed evidence of a mysterious particle called a glueball, made entirely of force-carrying particles. The discovery provides direct evidence that gluons can interact with themselves and improves understanding of mass origin.

Ask HN: Alternatives to GitHub

Github's downtime has raised concerns about switching to alternatives like DSCI, Gitea, or Codeberg for version control and CI/CD. These options offer similar features with more flexibility in programming languages and a community-driven approach.

A simple fix for LLM tail latency

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To improve real-time LLM performance, consider sending each request twice to take the faster response. This approach can significantly reduce 10-second silences in phone calls by making it unlikely both copies are slow on the same turn.

Qwen3.8 27B scores 52 on Artificial Analysis

https://artificialanalysis.ai/models/qwen3-8-27b/opengraph-image
The Qwen3.8 27B model is a high-intelligence open-weight model that supports text and image input, generating text output with a context window of 260k tokens. It scores well on the Artificial Analysis Intelligence Index, indicating its strong reasoning and knowledge capabilities.

The oldest bar in every state

https://i.insider.com/627ac64bdd983300191c7eda?width=700
The oldest bar in the US is a matter of debate, with various establishments claiming to be the oldest. The Griswold Inn in Connecticut (1776) and The Pirate's House in Georgia (1753) are among those that have been operating for centuries.

How to put 170 atoms in an atom

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Scientists created a "Rydberg polaron" by exciting an electron in a strontium atom, allowing up to 170 more atoms to fit inside. This unusual molecule has no practical use yet but teaches us about quantum mechanics and atomic behavior.

India has paved the way for charging merchants a fee on UPI transactions

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India's UPI system, a free digital payment network, may introduce fees to merchants for processing transactions above a certain threshold. The government is considering introducing a merchant discount rate (MDR) of 0.3-0.5% on larger transactions at big businesses, potentially affecting the network's success and user adoption.

Nation's Largest Reservoirs Are Drying Up, Threatening Life in the Southwest

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We Are Forking dotenvy into dotenv-ng

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We released dotenv-ng 1.0, a modern Rust implementation for loading and rendering .env files, after identifying issues in the original dotenv crate. The new version adds features like literal dollar signs by default and improved parsing of complex values.

Los Puesteros, solitary men who look after ranches and livestock in Patagonia

https://media.newyorker.com/photos/6a7f7fc939cfd25116c026de/master/w_2560%2Cc_limit/Zatarain-Coiron_17.jpg
The Dutch photographer Pie Aerts documented the lives of puesteros, isolated men who care for ranches in Chilean Patagonia, highlighting their vulnerability and resilience. His work led to a feature-length film and photo book "Coirón", showcasing the harsh realities of their existence amidst breathtaking landscapes.

An update on leaving Gmail for Fastmail

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The author has been using Fastmail since leaving Gmail and is happy with the switch, citing its value and organization features. They've found that subdomain addressing helps keep their inbox organized without needing to create rules.

How do functions like alloca allocate memory from the stack?

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Raymond has been involved in the evolution of Windows for more than 30 years. In 2003, he began a Web site known as The Old New Thing which has grown in popularity far beyond his wildest imagination, a development which still gives him the heebie-jeebies. The Web site spawned a book, coincidentally also titled The Old New Thing (Addison Wesley 2007). He occasionally appears on the Windows Dev ...