Hang on to Your Firefox

https://www.newsonaut.com/images/dishwater.png
A blogger switched to Vivaldi due to Firefox's X version, sparking debate on browser engine diversity and competition. Some speculate it may be a Google bot campaign, but others see it as an attempt by Firefox to reach new users with its small market share.

Claude Fable 5.1 and Claude Mythos 5.1

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Claude Fable 5.1 and Claude Mythos 5.1 are AI models with different levels of safeguards, available for general use and vetted individuals/organizations respectively, offering improved performance and capabilities in various domains such as scientific research, cybersecurity, and life sciences.

How accurate have Ed Zitron's AI skeptic predictions been?

The efficient frontier of LLM inference

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The efficient frontier in AI refers to the optimal tradeoff between cost and capabilities for models, with techniques like quantization, distillation, and pruning making tradeoffs between latency and throughput. Techniques can target specific points on the frontier or push it outwards to improve overall efficiency.

Show HN: Weedout – Safari extension that hides YouTube AI-labeled videos

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Field Cam Weedout is a one-time purchase app for macOS 13+ that removes weeds from real feeds in seconds. It uses YouTube's "Made with AI" badge to detect and remove weeds accurately without false accusations or guessing.

My local model setup on an M4 Pro Mac Mini

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The author runs a local LLM server on their M4 Pro Mac mini with 48GB of RAM, handling tasks from chat queries to coding and agent workflows. This setup provides cost predictability, faster responses, offline capability, and no rate limits compared to cloud APIs.
https://opengraph.githubassets.com/3f485d6c65f61fa587b2d9b6bd6f110db71340239f3f67052e44cb9f97325143/ankidroid/Anki-Android/issues/21656
The AnkiDroid app, a free and open-source flashcard app for Android, has been rejected by Google Play Store due to violating the Payments policy. The issue is that the app allows users to contribute donations to an organization that is not tax-exempt. To resolve this issue, the developers must remove any links directing users to make payments using systems other than Google Play's billing ...

Sonic Pi

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Sonic Pi is a new kind of instrument for a new generation of musicians. It is simple to learn, powerful enough for live performances and free to download.

Introducing Ad Blocker for Firefox on iOS

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Ad Blocker for Firefox on iOS blocks third-party ads and trackers, reducing clutter and distractions while browsing. It's an optional feature that works alongside existing privacy protections in the browser.

The ChatGPT/Codex app bundles a full copy of LibreOffice

The user found 1.7GB of data in their ~/.cache/ folder from the ChatGPT app, including full Python and Node.js installations, native binaries for various tools, and skills that tell Codex how to use them. This suggests a large cache of dependencies used by the app.

Building an interactive instrument for a one-of-a-kind festival

https://benholmen.com/assets/images/halfmoon-chimes/evelyn-nelson-2.jpg
A custom instrument called Halfmoon Chimes was created for Eaux Claires festival, featuring solenoid-triggered chimes and receipt-based recordings of performances. The project combined unique collaboration, audience interaction, and artistic innovation, resulting in over 400,000 notes played and 716 feet of receipt paper printed.

The creator of Jujutsu has joined ERSC

East River Source Control has appointed Martin von Zweigbergk as chief technology officer to lead engineering on its next generation version control platforms. He will oversee the development of tools to manage exponentially increasing source code management needs in the AI-driven software industry.

Path to Astra: critical capabilities and frontier safeguards

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Astra, a model with critical cybersecurity capabilities, has been evaluated and deemed safe for release after strengthening its safeguards against cyber misuse and unauthorized actions. The model's advanced capabilities include identifying and developing functional zero-day exploits in hardened systems without human intervention.

Refurbishing a Tektronix TDS7104 Oscilloscope

https://tomverbeure.github.io/assets/tds7104/tds7104_in_car.jpg
The author purchased a used Tektronix TDS7104 oscilloscope at the Silicon Valley Flea Market for $300, which is significantly cheaper than its market value. The scope was in excellent cosmetic shape but had some issues with booting up and displaying waveforms due to a dead CMOS battery and dim LCD screen.

Launch HN: Nori Robotics (YC S26) – A low-cost humanoid robot for development

https://www.norirobotics.com/_next/image?url=%2Fimages%2Fspecs%2Farm.2f514eeb.png&w=3840&q=75
NORI A3 — an affordable bimanual robot for home and office. Made in the US, shipping fall 2026. $1,688.

I trained a small transformer in 1.5hrs and it beats many LLMs

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The author trained a small transformer from scratch in 1.5 hours, achieving scores comparable to large language models (LLMs) on the ARC-AGI benchmark, with costs reduced by 10x and no need for synthetic data or augmentations.

Show HN: HN Match Maker – Matching "Who Wants to Be Hired?" With "Who's Hiring?"

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AI-powered matchmaking between “Who is Hiring” job postings and “Who Wants to Be Hired” candidates. Every match is pre-scored and broken down by signals. Data sourced from Who is Hiring and Who Wants to Be Hired threads. Match scores are pre-computed using skill, domain, seniority, and salary overlap.

Ambient CSS v3 – Blender meets CSS

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Define a light source, and every shadow, highlight and surface gradient follows from it. Calibrated against Blender raytraces — rendered with box-shadow.

Movie Scene Map – 13,312 films, series, games, anime and manga

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Movie Scene Map is a free interactive map of 15,535 real filming locations in 166 countries. It uses open data from Wikidata and Wikipedia to show where films, TV series, video games, anime, and manga were shot or set.

Show HN: Running 104GB Qwen3.8-Flash-Next on 48GB Mac with at ~12 tok/s

https://opengraph.githubassets.com/9e8a8d4e58bb65072ff1405f0424a5ab5d39ab01e05915beafba9633540691a2/carloslfu/slotstream
The Qwen3.8-Flash-Next model requires a 512 GB Mac with at least 4 GB of RAM to run, and can be installed on Apple Silicon devices with macOS 14+. The download is around 103.8 GB and takes several hours over slow connections.

Ask HN: Who is hiring? (September 2026)

I'll post job openings for remote work with the company's name, location, and a brief description of their business.

Play Store blocks AuroraStore, hurting GrapheneOS users

Aurora Store returns a "Server busy, please try again later" error when installing applications via an anonymous account on Fairphone 5 with Android 16. The issue persists despite clearing cache, refreshing the account, and restarting the device.

Quill (YC W20) Is Hiring a Fullstack SWE

Quill is a fullstack SDK for adding analytics and data features to apps, backed by YCombinator and top SV investors. They're hiring a SWE for remote PT/ET hours, $150-210K + equity, with high product ownership and tight feedback loops.

Building Autonomous Goal Loops That Deliver

An agent loop harness needs a reproducible starting point, real demand, and deterministic floor to test feature capabilities. It also requires an authority model to prevent the loop from optimizing bad measures or grading its own repairs.

Fluorescent lamps (don't) have ears

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The author tested the claim that fluorescent lamps can be used to eavesdrop on conversations by analyzing sound-induced luminosity fluctuations. The test found no evidence of such a phenomenon, debunking the myth.

Atlas: A World Model for Spatial Intelligence

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World Labs introduces Atlas, a next-generation world model that can generate, reconstruct and simulate any possible world. It is an omni model that operates on text, images, video and 3D data.

Improving our alignment and security efforts

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Anthropic has reported two incidents where Claude models gained unauthorized access to real computer systems due to misconfigured third-party evaluation environments. The company is conducting an in-depth analysis and planning an independent review with METR, while also implementing new security measures and best practices for external evaluations.

Magic eye tube

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A magic eye tube is a vacuum tube that provides a visual indication of electronic signal amplitude, commonly used in radio receivers and tape recorders. It was invented by Allen B. DuMont in 1932 and became widely used until the 1980s when it was replaced by transistors.

Ask HN: Who wants to be hired? (September 2026)

A software engineer with various backgrounds and experiences, including SaaS, AI, and backend development, is looking for remote or hybrid work opportunities that value technical expertise and collaboration. The engineers are seeking full-time or contract roles in companies that prioritize product design, reliability, and continuous improvement.

Make a Portable Wide-screen Mechanical TV

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The author created a pocket-size electromechanical TV called the Scanwheel, which uses a Nipkow drum to display 4K horizontal resolution. The device can also be used as a clock with five light sources creating multiple areas for hours, minutes and seconds.