Protecting SSH Keys with macOS Secure Enclave

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The author has set up SSH keys using macOS's Secure Enclave for secure authentication, creating a hardware-backed solution to protect against malware. They provide detailed steps and recommendations for implementing this method, including managing key handles and authorized_keys files.

Scion is back and is going to sell a kei truck in America

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Toyota revived Scion as a "freedom lab" with the KEI-01, an ultra-compact utility truck. The first production vehicle is a rebadged Toyota Pixis with a 660cc engine and CVT transmission, suitable for commercial and agricultural use.

.name Grandfathered

Verisign is retracting its plan to terminate 22,000 domain names and email redirects after a team effort. The existing domains and email redirects will remain indefinitely due to the collective efforts of many individuals who joined the fight against this decision.

Smart home devices should work without the internet

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The author shares their home automation setup, emphasizing the importance of hardware ownership and local protocols to ensure devices work offline. They outline 11 rules for building a reliable smart home system.

A great old-timey game-programming hack (2013)

The author recounts a story of optimizing a 1980s-era PC game's tile-copying subroutine to improve its speed. The original code was slow due to the graphics hardware not doing much, and the programmer had already optimized it as much as possible.

Six Math Essentials by Terence Tao

The book "Six Math Essentials" by Terence Tao is a 128-page hardcover, also available as an e-book and digital audio edition. It introduces six central math concepts to help readers understand the world.
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The Mini 2 is a battery-powered device that stays online while charging or with a spare battery, featuring an IP67 rating for durability. It's thinner and tougher than its predecessor, with quick-swap battery capabilities set to launch soon in more countries.

After 7 months, Glasswing overwelms maintainers with underwhelming findings

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Anthropic's Project Glasswing has tracked 442 CVEs, but only 2 have been exploited in the wild. The project's true positive rate has risen to 94.2%, raising questions about duplicate and withdrawn findings.

Announcing .NET 11

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The .NET 11 release brings significant improvements to C# 15, ASP.NET Core, .NET MAUI, and Windows development. It includes hundreds of runtime optimizations, new language features like union types and closed hierarchies in C#, as well as AI-powered development tools.

Hacking the Meta Ray-Ban smartglasses

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The author attempted to exploit vulnerabilities in Meta's 2025 glasses, discovering arbitrary code execution and a way to run any app on the device. They reported their findings to Meta through their bug bounty platform and had them approved, which likely fixed the issue.

Unremarkable things we made in 2026

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The user purchased aluminum extrusion to create a custom frame for prints, which also serves as a bike maintenance stand and arm-wrestling training tool. They designed the frame using CAD software and cut it on an Epilog laser cutter with some adjustments to accommodate its size.

Val Town is winding down

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Val Town is shutting down due to inability to compete in cloud computing, but users can migrate to other hosting providers with guides available. Existing subscriptions will be serviced for free and partial refunds will be issued for pre-paid annual plans.

AlphaProof Code

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Google DeepMind researchers used a new agentic framework to formally verify the code of Signal's cryptographic protocol, proving its security properties mathematically. This breakthrough uses AI to prove key security aspects of widely deployed protocols like Signal and Google Messages at unprecedented depth.

To deter bioterrorism, U.S. imposes new rules on ordering synthetic DNA

The US government has introduced new regulations requiring scientists to procure synthetic nucleic acids and equipment from approved suppliers, with a focus on preventing misuse of DNA for bioterrorism. The policy aims to make it harder for "competent lone wolves" to obtain sequences but is seen as imperfect and lacking in resources.

Show HN: Get your coding agent off ~2019 JavaScript, onto modern web primitives

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Modern Web Guidance is a set of skills that embed web platform expertise, best practices, and browser compatibility data into coding agents. It helps steer agents away from legacy patterns and toward solutions harnessing the power of modern web platforms. The tool uses real-time compatibility data to dynamically adapt to current browser support.
A Linux user tried to develop a new driver for DisplayLink docks, but Synaptics' legal team claimed patent infringement and sent cease-and-desist letters. The user is now complying with the demands and will not submit the work to the kernel.

Hooked on Tuna

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Tuna is a highly valued food source worldwide, with its price increasing to millions of dollars due to over-harvesting. Researchers studied various sources to understand humanity's long-term relationship with tuna, from ancient rock art to written records and ethnographic accounts.

Pinot Noir: inside the criminal gangs making fake wine

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Aleksandr Iugov, a Russian man, was arrested in 2014 for selling counterfeit Romanée-Conti wine to Belgian retailer Pierre-Jean Marcus. He claimed he sold the bottles on behalf of Gideon Weinbaum but was later convicted of fraud and sentenced to four years in prison. The case highlights the growing problem of wine counterfeiting.

LLMs Play Zachtronics' TIS-100

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Researchers used 16 large language models to solve TIS-100 puzzles, a game that requires optimizing code for small processors. The models found new frontier points, which are better solutions than existing community records in some cases.

Why I wrote the BEAM book (2025)

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The author wrote "The BEAM Book" after 10 years of working on it, aiming to provide a comprehensive guide to the Erlang/BEAM VM. The book covers various topics such as schedulers, processes, garbage collection and memory management.

AI is becoming an information gateway. Audiences still don’t want it making news

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Researchers found that generative AI systems are becoming significant information intermediaries, with 51% of respondents using AI weekly in the US. People primarily use AI for getting information quickly and conveniently, rather than trusting its output.

AMD's Zen 6 Family: Feeding the Beast

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AMD's Zen 6 CPU core family has evolved from Zen 5 with changes in the integer schedules, branch predictor, and out-of-order structures. The new designs cater to different workloads, with Zen 6 optimized for high-frequency applications and Zen 6c designed to handle memory-intensive tasks.

What objective is reasoning solving?

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A model's success in reasoning is determined by its ability to find a path from the prompt to the correct answer, with longer paths not always leading to better accuracy. The model's training objective can be adjusted to prioritize successful paths over others.

AI usage generates a fragile codebase

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The author was laid off from Meta due to their resistance to adopting AI/LLMs as coding tools, but now they're employed at another company where AI-generated code is the norm. They argue that relying on AI for large-scale SaaS development leads to fragile and brittle codebases.

Process Explorer for macOS

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Sysinternals Process Explorer for Mac is a native macOS implementation of the core Process Explorer experience, providing live process tree and module inspection. The app can use an optional privileged root helper for operations requiring elevated privileges, such as richer cross-user process detail.

Research taste in history: the importance of learning Babylonian math

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The author reflects on how AI in research and teaching may shift the importance of traits like eccentricity and creativity, as well as the value of "useless" knowledge. He praises his former teacher Dr. Allan Chapman for his unique approach to history education, which emphasized exploring alien epistemologies and outmoded ideas.

Ableton Live 13

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See what’s coming in Ableton Live 13: experimental sound design tools, precision mixing effects and workflow improvements to bring your ideas into focus.

A comprehensive study of how fingerprintable users are

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Mozilla conducted a study on browser fingerprinting using data from 25 million Firefox users, measuring the effectiveness of tracking mechanisms and designing protections that reduced unique identifiers by 29%. The study found that only a small number of metrics make users unique, and different operating systems behave differently.

Simon Winchester has died

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Show HN: Valencia, Spain in Sim City/Isometric View

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A pixel-art map of València is created using real 3D city data, then repainted in a hand-picked style. The map features the entire municipal area, including the huerta and Albufera, with seamless tiling.