Gemini 4 Argon

https://lh3.googleusercontent.com/L2RZ2dA-KPaLf303wfujyUYfqoRzrtr1mXm5pJ2E1VQAcm36eTl4HnJ7RwmQ46q-J8SezgvqABvDAMWz-pV_n5ydP16-Jpk2t7xCZdHk4OGEyWLsvQ=w1440-rw-lo
Gemini 4 Argon is a highly advanced AI model that excels in various domains, including long-horizon software engineering, scientific research, and enterprise knowledge work. It achieves significant improvements in accuracy and performance compared to previous models, with applications in fields like healthcare, finance, and robotics.

Show HN: Guitoro, a virtual guitar you strum with your keyboard

https://guitoro.com/brand/guitoro-social.png?v=gold-cutout-medium
Guitoro is a free online virtual guitar that allows users to play along with songs, learn chords and strumming patterns, and even record their own performances. It features realistic recordings of real instruments and offers various settings for tempo, capo, and strumming style.

Ledger confirms spy chip implant behind wallet crypto thefts

https://www.bleepstatic.com/content/hl-images/2026/10/12/Ledger.jpg
Ledger has confirmed that some of its devices sold through Southeast Asian reseller CryptoBilis were compromised with a hardware implant draining users' cryptocurrency wallets. The company is investigating and working with authorities to identify the perpetrator.

Apple HomeView

https://www.apple.com/v/apple-homeview/a/images/overview/highlights/homeview__ecsonx3480eq_large.jpg
The Apple HomeView features a 7-inch Liquid Retina display and 12MP camera for video calls, with options for wall mounting in Space Gray or Silver. Get personalized support and installation assistance through the Apple Store app or online.

Redesigning source control at Anthropic

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Anthropic built Scion, an in-house version control system to support its high code merge rate of 30,000 per day. The system is designed for large monorepos and uses a server-client architecture to reduce the need for local repositories.

OpenAI engineer arrested in bugging of executive conference room

https://assets.sfstandard.com/image/994911177489/image_bfl33f7fvh41l7m97embg5bg2k/-S3840x3306-FPNG
An OpenAI engineer, Abdulrahman Alfozan, has been arrested on suspicion of hiding a recording device in the company's San Francisco headquarters. He faces up to 5 years in prison and a $250,000 fine if convicted for allegedly intercepting oral communications.

PostEra (YC W20) Is Hiring AI Researchers for Drug Discovery

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PostEra is building an AI-first biotech to accelerate medicine discovery using its Proton platform. The company develops agentic research verticals for drug discovery, focusing on in-context learning and few-shot adaptation.

Thunderbird for iOS

https://blog.thunderbird.net/files/2026/10/Hassel-free-setup-scaled.jpg
The Thunderbird team is building an iOS app from scratch, focusing on a fast and reliable experience. They're seeking community input to shape the app's future features and ensure it meets users' needs.

11 year old unsoundness bugs found in Rust borrow checker

https://opengraph.githubassets.com/6257720fd694ad6928b48015d46c6fd65451b426c2645013baeaa6c3f86da2af/rust-lang/rust/issues/164250
The bug is a 11-year-old issue in Rust's type system that can cause memory unsafety when using a specific Drop implementation. It was downgraded to P-high due to its age, but it still poses a risk of unknown soundnesses.

I posted to HN, and then my website was flooded with AI bot traffic

https://www.sammystraus.com/images/ClojureDocs_before.png
The author shares their experience with website traffic and AI BOT attacks after posting about their customizable feed reader on Hacker News, leading them to improve their infrastructure and add rate limits. They also discuss various camera options for photography, including comparisons between different models from Nikon, Canon, Sony, and Fujifilm.

Firefox Enterprise

https://www.firefox.com/media/cms/original_images/Firefox_Enterprise_Icon.png
Firefox Enterprise is a critical enterprise browser layer that converges work, data, identity, and AI for governance and compliance. It provides secure access to internal applications while reducing shared failure risk and vendor lock-in with its independent engine.

The United Kingdom generates less electricity per person than in the 1970s

https://ourworldindata.org/cdn-cgi/imagedelivery/qLq-8BTgXU8yG0N6HnOy8g/afa0667a-eba6-4897-6db0-1ea646fadf00/w=680
Electricity generation per person in the UK has declined by a third since its peak in 2003, with levels now matching those of the late 1960s. The decline is attributed to deindustrialization and improvements in energy efficiency rather than just changes in electricity imports.

Apple's new 'Switch to Safari' campaign details why you should ditch Chrome

https://9to5mac.com/wp-content/uploads/sites/6/2026/10/switch-to-safari.jpg?quality=82&strip=all&w=1600
Apple launches new campaign promoting Safari's benefits over Chrome, highlighting its power, privacy and performance advantages. The campaign aims to encourage users to switch from Chrome to Safari on their Macs.

New Apple TV 4K

https://www.apple.com/newsroom/images/2026/10/apple-unveils-the-new-apple-tv-4k/article/Apple-TV-4K-261013_big.jpg.large.jpg
Apple has announced the next generation of Apple TV 4K, featuring Siri AI and improved performance. The new device offers a full-screen conversational experience with hands-free control and immersive surround sound when paired with HomePod mini 2 or HomePod (2nd generation) speakers.

We turned EmbeddingGemma 2 into a speech-to-text model

https://eg2.haku.sh/speed-table.png
Google's EmbeddingGemma 2 is a multimodal embedding model that converts spoken words into text in real-time, with a word error rate of around 5%. It runs entirely on device and uses the Mac's Neural Engine without sending audio data to Google.

Show HN: Spotatui, a Spotify TUI/GUI without web API rate limits

https://raw.githubusercontent.com/LargeModGames/spotatui/main/.github/spotatui-logo.png
Spotatui is a terminal-based music player written in Rust, offering various sources including Spotify, local files, Subsonic/Navidrome, Internet Radio, YouTube and Qobuz. It features real-time audio visualizer and supports multiple playback queue management.

Show HN: Parsimony – an open-source benchmark for how much code AI models add

https://parsimony.lasu.dev/og.png
Existing benchmarks don't account for code quality, while Parsimony measures AI model's code addition. Models that write more code tend to solve more tasks, but agent usage also affects output.

MIT class project turns into an FDA-cleared treatment for tremors

https://news.mit.edu/sites/default/files/styles/news_article__download/public/download/202610/MIT-Encora-Therapeutics-01-press.jpg?itok=Sua4209O
Encora Therapeutics developed a wristband device to help patients with Parkinson's disease and essential tremor, after a 2017 MIT project showcased its effectiveness in reducing tremors. The company received FDA clearance in February for its device, which uses mechanical vibrations to send signals to the brain, and is now available for patients who qualify.

Gemini 4 Argon for Robotics

https://storage.googleapis.com/gweb-developer-goog-blog-assets/images/argon__robotics__hero.original.png
Gemini 4 Argon is a general-purpose physical reasoning model that unlocks new workflows across the robotics stack, accelerating progress toward physical AGI. It outperforms other frontier models on benchmarks like Embodied Reasoning (ERQA) with an 87% score.

A Dynamic and Distributed Virtual GPU Cloud Built on Idle Apple Silicon Devices

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Minions is a dynamic and distributed virtual GPU cloud that aggregates idle Apple Silicon GPUs to execute large-scale machine learning inference workloads. It enables teams to leverage existing hardware without additional GPU procurement, providing flexible task execution and efficient resource utilization.

Maybe a better way to track the release history of a Git repo

https://pic.blog.plover.com/TOP.jpg
The author describes a problem with using thousands of Git tags for deployment history, leading to performance issues and clutter. They propose using a linked commit structure instead, allowing efficient history tracking with Git's native commands.

IDRs as Records of Intent

https://wrla.ch/log/2026/10/idrs-as-records-of-intent/beaver_pond.jpg
LLMs often generate vague IDR-like text that lacks intent clarity and detail. Effective IDRs should focus on goals, non-goals, and clear solutions to guide implementation.

The Four Colour Theorem: The first time machines mogged mathematicians

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Mathematicians Kenneth Appel and Wolfgang Haken solved the Four Color Theorem in 1976 using a computer, sparking debate about the validity of machine-made proofs. Some mathematicians rejected the proof due to its reliance on computers, while others accepted it as a significant breakthrough in mathematics.

Hiking the world in search of rare cheeses

https://ichef.bbci.co.uk/images/ic/480xn/p0pfgb62.jpg.webp
Trevor Warmedahl documents rare cheesemaking methods globally, highlighting the connection between cheese and a place's culture. He shares his experiences of discovering unique cheeses in various countries, emphasizing the importance of cultural exchange through food.

How to engineer an AI harness for game development

https://cdn.blot.im/blog_bceb40b92fea4cb981fda87bd5169c58/_image_cache/ea931f86-2331-475a-8fcb-6a69f7a1ffd3/harness.jpg
The author shares their experience using Large Language Models (LLMs) in game development, highlighting the challenges of working with non-code elements and the need for a more deterministic approach. They propose harnessing LLMs to create a "black box" architecture that separates simulation from engine logic, enabling faster iteration and impact assessment.

Show HN: How Random Are You?

https://lab.specr.net/rigged-draw/og.jpg?v=5f807115
Say numbers out loud as randomly as you can. Before each one, a predictor in your browser seals its guess, and a split-flap board shows how far ahead of chance it gets.

Worlds more habitable than Earth?

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Launch HN: Consus (YC F24) – LLM gateway for companies handling sensitive data

Sorry

Character.ai has initiated voluntary Chapter 11 bankruptcy

https://storage.ghost.io/c/ad/34/ad34888f-5b63-4d5f-a358-18cf16489b83/content/images/size/w960/2026/10/oct-blog-header.jpg
Character.ai has initiated a Chapter 11 bankruptcy process to sell the company, aiming to maximize value for stakeholders. The platform remains operational and users' subscriptions remain active until the sale is complete by end of November or early December 2026.

Show HN: XY Music Notation

Follow playback Loading score…Internal piano · Optional external MIDI · FreePats CC0