Ten days later, Git on macOS still trusts the compromised eMudhra certificates

Apple was notified of the eMudhra incident on October 17th, and macOS 27.2 did not fix the issue until then. The compromised certificates in developer tools still pose a risk to users, particularly with git and other Apple shipped tools.

CNC Stone Carving

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Ancient architecture meets modern technology in the use of CNC machines to carve intricate details in Gothic churches, unlocking new possibilities for skilled carvers and young artists alike. The symbiotic relationship between programmers, sawyers, and CNC machines enables the creation of stunning 3D reliefs with unprecedented precision and speed.

Start Doing Graph Theory

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Start Doing Graph Theory is an introductory textbook about using graph theory to solve puzzles, prove theorems, and everything in between. It is freely available (under a Creative Commons license) to read online or to download as a PDF file.

ICE Is Running One of the Largest Anti-Left Surveillance Ops in US History

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Attorneys for 15 Minnesota residents facing federal conspiracy charges claim a sweeping spying operation by Immigration and Customs Enforcement (ICE) against left-wing social movements. The case is compared to the FBI's infamous COINTELPRO program, which surveilled racial justice and civil rights movements from the 1950s through the early 1970s.

An architectural comparison of Obsidian Canvas and Heptabase

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Obsidian Canvas and Heptabase are spatial note-taking tools with different approaches to modeling files, cards, and context. Obsidian prioritizes local-first data ownership and standard Markdown files, while Heptabase separates what a note is from where it's viewed.

Kentucky man becomes the first humanist granted religious exemption from AI

Unveiling The Grid: PCBs made in America, twice as fast as Shenzhen

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The Grid is a US-based factory that builds circuit boards on demand using automation, offering faster and more reliable production than traditional quick-turn shops. It has already built tens of millions of dollars' worth of electronics in five years and plans to increase capacity fivefold this year.

AlpineBSD

AlpineBSD is a NetBSD-based OS with a userspace inspired by Alpine Linux, aiming for minimal AI-generated software. It uses apk-tools and busybox, with s6 as the init system, and no LLM output in its base system.

Emacs Turns 50

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The first programmers used physical switches and paper tape to write code, while the 1970s saw the introduction of interactive computers with line editors. EMACS, a full-screen text editor developed in 1976, revolutionized programming by allowing users to see and modify multiple lines at once on a display.

Git for the US Code

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A programmer can track code changes, while lawyers rely on notes at the foot of statutes for similar information. Researchers are working to improve language models' ability to utilize proper lineage and temporal validity in legal research.

Ghostty 1.4

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Almost all donations go directly to paying contributors. Learn more about how you can help.Learn more →

Genie 4

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Google has released Genie 4, a new world model that simulates real-world physics and human behavior in real-time. It enables interactive dialogue, audio-like music and ambient noises to be generated simultaneously with the world.

Show HN: Nasscad – local-first 3D CAD for browser and Windows

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NASSCAD V4.7.0 is a 3D modeling software with native CSG engine, supporting various file formats and compatibility options, including STEP AP242, IFC4, STL/OBJ/3MF/GLB/PLY/STEP AP242/IFC4/SVG/DXF export and import. The software features interactive tools such as Sketch.Gen 2D sketcher and NassScript console for scripting and automation.

Gaussian Splats part 3: There's always a bigger scene

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The author overcame GPU instance limits by switching to indirect drawing, enabling millions of splats. They then addressed memory constraints with streamed LODs and texture optimization, allowing large scenes to render efficiently.

Valve Responds to Developers Fearing AI Slop and Clones

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Valve advises developers to focus on community building and consistent updates, as trust with players serves as a barrier against clone games. The company emphasizes the importance of continuous improvement and making the legitimate version the best version available.

Ink droplets in motion snag top prize in Nikon Small World contest

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A 25-year-old German photographer won the Nikon Small World competition with a striking image of ink drops being deposited on paper. He captured the image using a microscope and traditional techniques, without relying on AI.

Amazon to buy satellite firm Globalstar in $11.57B deal

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Survival LLM: AI assistant and emergency library that runs on your own computer

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Survival LLM is a free AI assistant that provides trusted answers on various topics, including emergency situations and survival skills. It runs locally on your computer without requiring an internet connection after initial setup.

Decompiling Fast Food Tycoon 2: Drawing the World

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The author decompiled the 2001 business simulator game Fast Food Tycoon 2, gaining insight into its complex rendering and scoring systems. The game's engine uses a combination of isometric city maps, sprite animations, and lighting effects to create a realistic atmosphere.

Tailscale SSH: Investigation and remediation update

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Tailscale SSH has identified security vulnerabilities related to privilege escalation, which can be exploited by authorized users. A patched client release is expected by the end of October 27, with updated access policies and configuration recommendations provided.

Early progress on accelerating drug development with Claude

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Anthropic's life sciences team is accelerating disease cure development through partnerships with six organizations and in-house research. They aim to integrate AI into all stages of drug discovery, from target identification to clinical trials.

MacOS Extensions Pack for the Apple Network Server v1.0

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The author has successfully installed Mac OS on an Apple Network Server (ANS) using a pre-production ROM and various software patches, including drivers for the internal video and Ethernet. The process involves installing the ANS MACE Fixer, ANS Video Enabler, and Startup Fixer extensions into the Extensions folder and Startup Items folder, respectively, before booting up the system with a ...

About the compromised eMudhra intermediate CAs

Apple has blocked certificates from compromised eMudhra intermediate CAs, and will automatically update devices to block these certificates. Users who use Terminal as part of their workflow may need to manually remove root CA certificates from /etc/ssl/cert.pem.

Code-execution flaw in UEFI firmware threatens most servers on planet Earth

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A critical UEFI firmware vulnerability, CVE-2026-97631, has been discovered in the TianoCore EDK II codebase used by major server vendors and data centers. The vulnerability allows attackers to execute malicious code before Secure Boot and other defenses load.

Python's experimental JIT to be removed

The Python JIT compiler, added in 2024 for CPython's 3.13 release, has been paused due to concerns about maintenance and compatibility. The project was withdrawn after the authors failed to meet the Python steering council's requirements for a standards-track PEP.

New 14‑inch MacBook Pro with M6

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Apple has announced the new 14-inch MacBook Pro with M6 chip, delivering improved performance and AI capabilities. The laptop features a powerful 12-core CPU, faster GPU, and advanced Neural Engine for enhanced graphics and AI workloads.

The Colors of a Soap Film

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Newton's soap film experiment shows that light reflected from a thin film exhibits colors ordered by thickness, with the first order showing blue and violet hues. The reflectance of the film can be calculated using Fresnel equations and color-matching functions, resulting in a formula that predicts the colors seen in Newton's experiments.

SS United States to be sunk as largest artificial reef

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The SS United States, a 302m passenger liner, will be sunk in the Gulf of Mexico as an artificial reef in November. The ship's sinking is expected to create new habitat for marine life and attract divers and fishermen to the region.

New iMac with M6

https://www.apple.com/v/imac/x/images/overview/welcome/welcome_hero_startframe__chij3faz783m_large.jpg
You can lease a new Mac with low monthly payments and upgrade at the end of your term. Apple's products prioritize user privacy, using on-device processing and private cloud computing to protect data.

Two high-speed trains collide near Toledo, Spain

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A train crash in Toledo, Spain killed 10 people and injured many more after two trains collided on the same track. The cause of the accident remains unknown, with emergency services working to reach victims and suspend rail services nationwide.