How 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.

GPT-5.6 Sol Pricing Cut by 50%

https://t0.gstatic.com/faviconV2?client=SOCIAL&type=FAVICON&fallback_opts=TYPE,SIZE,URL&url=https://nousresearch.com&size=256
OpenRouter compares different companies' models based on routing modes and metrics like price, speed, accuracy, and performance. It provides a ranking system to help users choose the best model for their needs.

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

https://fabiensanglard.net/quake_shareware_cd/compusa.webp
id Software released Quake shareware on a CD-ROM in 1996, allowing gamers to buy the game and unlock it with a phone call. However, hackers quickly discovered that they could bypass the system by decrypting the full version of the game from the shareware CD using QCRACK.EXE.

The Benchmarkpocalypse

The author discusses the "benchmarkpocalypse" where benchmark scores can be easily manipulated by large language models (LLMs), leading to false claims of performance improvements. This is often done through overfitting or cheating, making it difficult to trust benchmark results.

Fairphone 6 and PostmarketOS working main camera

https://catcrafts.net/media/e2924a02871d8548.png
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.

Shattered skeleton is first confirmed death from trebuchet

A Preview of DuckDB v2.0

https://duckdb.org/images/blog/thumbs/github-40k-stars.svg
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

https://www.datocms-assets.com/75231/1786964856-image.png?fm=webp
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.

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.

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.

The 37signals Manager Playbook

https://basecamp.com/assets/images/opengraph/managers.png
This page is outdated and recommends using a modern browser for the best experience. The playbook provides guidance on people management, team leadership philosophies, and balancing work responsibilities for 37signals employees.

The Road to MS-DOS 2.0

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.

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

https://storage.ghost.io/c/2c/8d/2c8d8c0d-1c15-4b6d-825e-02b78d61d40a/content/images/size/w1200/2026/07/img-blog-gpt-5-6-sol-best-vision-model-to-date.jpg
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.

AI;DR (AI; Didn't Read)

https://substackcdn.com/image/fetch/$s_!v6i6!,f_auto,q_auto:best,fl_progressive:steep/https%3A%2F%2Frickmanelius.substack.com%2Ftwitter%2Fsubscribe-card.jpg%3Fv%3D-1034328908%26version%3D9
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.

Judge sets framework for Nine PBS to retrieve archival data

https://current.org/wp-content/uploads/2026/08/Gavel-iStock-2248362348-e1786652801546.jpg
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.

Israel creates fake think tank in likely attempt to dupe AI chatbots

https://responsiblestatecraft.org/media-library/screenshot-of-the-hanover-institute-s-website-taken-on-aug-16-2026.png?id=67630219&width=1800&height=900&quality=74&coordinates=0%2C0%2C0%2C65
The Hanover Institute for Public Policy appears to be a fake think tank created by the Israeli government to influence chatbots and AI systems, producing reports on Israel/Palestine issues. The organization's publications are designed to appeal to chatbots like Claude or Gemini, with formulaic questions and neutral tone arguments.

How to disable or avoid intrusive AI

https://www.librarian.net/wp-content/uploads/2026/07/48920624132_01c82cd654_b-600x880.jpg
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.

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

https://ichef.bbci.co.uk/news/480/cpsprodpb/6d2f/live/4d96ed40-9a1a-11f1-9a44-e568b7279c37.jpg.webp
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.

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.

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.

Climbing Guide as a Shared Infrastructure

https://irz.fr/og/en/openclimbing-open-guide-en.png
A climbing guide can easily become a private database with a nice map in front of it. When somebody adds or fixes a route, the project wants that information to remain useful even if OpenClimbing disappears. Climbing data lives in OpenStreetMap. Topo photos can live in Wikimedia Commons. The GPL-3.0 application becomes a specialized interface over shared resources.3 4 It can show areas, crags ...

Repair Cafe – Fix Your Broken Items

https://www.repaircafe.org/wp-content/uploads/2022/01/Koffiezetapparaat_vierkant.jpg
Repair Cafés zijn internationaal beschikbaar in vele landen, ondersteund door Repair Café International. Dit platform biedt hulp bij het starten van eigen Repair Cafés wereldwijd.

How do functions like alloca allocate memory from the stack?

https://devblogs.microsoft.com/oldnewthing/wp-content/uploads/sites/38/2019/02/ShowCover.jpg
Raymond has been involved in Windows evolution for 30 years, creating a popular website and book. He occasionally shares entertaining stories on Twitter that convey no useful information.

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.

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.

A digestion of the proof of Sendov's conjecture

https://terrytao.wordpress.com/wp-content/uploads/2026/08/polar-region.png
The author has resolved Sendov's conjecture and its strengthening by Phelps-Rodriguez, using qualitative ingredients such as analytic continuation and proving that for every zero of a degree polynomial with all zeroes in the unit disk, there exists a critical point with certain properties. The proof also establishes Rubinstein's theorem, which states that if is a degree polynomial with all ...

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.

Ghosts of the Past and Devils of the Present

scScript for Linux

https://scapplications.com/images/sign1.svg
scScript is a C-like scripting language that compiles to efficient bytecode and runs in a fast virtual machine, integrated with scEmacs for I/O. It's written in C, easy to customize and extend, available for 64-bit Linux download from the official website.