Emacs 31 Is Around the Corner: The Changes I'm Daily Driving

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The author shares new features in Emacs 31, a pre-release version, that make the editor more efficient and user-friendly. These features include improved tree-sitter support, a markdown mode, and various usability enhancements.

I found 10k GitHub repositories distributing Trojan malware

The user found 10,000 GitHub repositories distributing Trojan malware by analyzing commit patterns and using a script to filter repositories. The script found 10,000 repositories that matched the pattern of being updated every few hours with a link to a zip archive in the readme file, but the user believes there should be many more due to GitHub's large repository count.

Ubiquiti: Enterprise NAS, Built on ZFS

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ENAS offers a private, local storage platform with performance, scalability, and simplicity, eliminating costly licensing and proprietary hardware. It integrates with UniFi for centralized management, secure access, and multi-site backup orchestration without recurring software costs.

Has W Social switched to closed source?

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The user is fascinated by W Social, a microblogging platform that claims to be Europe's alternative to X, but has discrepancies between its public image and reality. The European Commission's migration of its ATproto accounts to W Social is concerning due to W Social's lack of transparency and potential reliance on Bluesky's infrastructure.

Migrate from OpenClaw

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hermes claw migrate imports OpenClaw setup into Hermes, collapsing multi-provider setups to one OAuth login. It shows a full preview before making changes and resolves various config key formats.

Hospitals and universities repurposing drugs at 90% lower cost

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Universities and hospitals are conducting late-stage clinical trials with lower costs, repurposing existing drugs for new uses. This "hidden" research system offers affordable treatments with huge potential, operating outside of the patent system.

Launch HN: TesterArmy (YC P26) – Agents that test web and mobile apps

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Backed byCombinator TesterArmy runs AI browser checks across your most important web and mobile journeys, then sends your team screenshots, recordings, and clear bug reports. Paste your staging or production URL to set up a project and test your mobile apps, web apps, and websites. No SDK, no test scripts, no infrastructure to maintain. Describe what to test in natural language. The AI agent ...

Midjourney Medical

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Midjourney is building a machine to reimagine healthcare and body relationships with a new kind of medical imaging. The goal is to make regular health scans accessible and affordable for everyone, potentially preventing 30% of deaths and 50% of healthcare costs.

Advanced Compilers: The Self-Guided Online Course

CS 6120 is a PhD-level Cornell CS course on programming language implementation covering universal compilers and research topics. The course involves reading papers and open-source hacking tasks using LLVM and an educational IR.

DeepSeek Introduces Vision

Modos Color Monitor Pushes E-Paper Displays Further

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Modos Flow is a 13.3-inch color e-paper monitor with higher resolution and touch input, improving on the Paper Monitor Dev Kit. The Flow's crowdfunding campaign is live on Crowd Supply, with cofounders discussing engineering and lessons learned from their crowdfunding journey.

Microsoft new Outlook takes 10 seconds to do what Outlook Classic does instantly

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Microsoft's new Outlook for Windows has a notification problem where clicking a notification takes 10 seconds to open the email, compared to 5 seconds when opening Outlook directly. The issue is due to the app's WebView2 architecture, which is a Chromium-based rendering engine that slows down the notification process.

Local Qwen isn't a worse Opus, it's a different tool

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The author, a software business founder, shares their experience with local AI models, specifically Qwen 27B, and its limitations, including infinite loops and hallucination risk, despite its potential value for certain tasks and workflows. They highlight the importance of proper tuning, agent skills, and normalizing results with cloud models to get the most out of local AI, and emphasize the ...

.gitignore Isn't the Only Way to Ignore Files in Git

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Git has three levels of file ignoring: .gitignore, .git/info/exclude, and ~/.config/git/ignore. These files allow ignoring files at repository, per-repo, and machine levels respectively.

How Alberta Eradicated Rats

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Alberta, a Canadian province, has been rat-free for over 70 years despite being surrounded by infested areas. Its success is due to a proactive rat control program that began in the 1950s, focusing on a narrow border zone and using a combination of surveillance, education, and targeted poisoning.

We built a persistent agent memory layer on Elasticsearch with 0.89 recall

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Agent Builder is now available and uses a persistent memory layer for agents, which is built on Elasticsearch and structured around three categories from cognitive science: episodic, semantic, and procedural memory. The memory system includes features such as hybrid recall with reranking, supersession for contradictions, and per-user Document-Level Security (DLS) isolation, and is designed to ...

Git platform built for agentic era

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Image Toolbox (T8RIN)

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ImageToolbox is a free image editing tool with AI capabilities for cropping, filtering, and enhancing photos. It's licensed under Apache 2.0 and available for download.

Seven Perfect Shuffles Randomize a Deck of Cards. But How Many Sloppy Ones?

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Mathematicians Mark Sellke, Jialu Shi, and Jiamin Wang proved a cutoff phenomenon exists for riffle shuffling with less precise cuts. Their work extends the 1992 proof by Dave Bayer and Persi Diaconis to more realistic shuffling scenarios.

Vinyl Cache and Varnish Cache

The Varnish Cache FOSS project changed its name to Vinyl Cache in March 2026, with a new project identity and governance model. Varnish Software created a new downstream project called Varnish Cache, governed by the company, which is not considered the continuation of the former Varnish Cache FOSS project.

Unity vs. Floating Point

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System.MathF is generally faster than UnityEngine.Mathf due to direct float-native implementations. However, it's not supported by Burst.

US holds off blacklisting DeepSeek, more than 100 firms deemed security risks

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AMD silently removes memory encryption from consumer Ryzen CPUs

AMD has quietly removed the Transparent Secure Memory Encryption (TSME) feature from lower-end CPUs, leaving users potentially vulnerable to physical attacks. The company has not officially acknowledged the change, leaving it unclear whether it was an intentional policy decision or an unintentional regression.

I need your clothes, your boots, and your motorcycle

Arbee used AI to help debug MAME's Power Macintosh emulation, which led to significant progress. The AI, along with Arbee's supervision, found and fixed several bugs, including issues with the PowerPC emulation, 6522 VIA emulation, and PowerPC 601 emulation.

I hate compilers

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Sogen – High-performance Windows and Linux userspace emulator

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The emulator operates at syscall level for Windows and Linux binaries, saving and restoring state for quick resume. It's designed for researchers to control process execution with precise control and scripting capabilities.

Clojure Hosted on Go

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Glojure is a Clojure interpreter hosted on Go, providing easy access to Go libraries. It's in early development with bugs and limited performance, but used in hobby projects and a subset of the Clojure library.

Lore – Open source version control system designed for scalability

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Lore is a centralized, content-addressed version control system that represents repository state as Merkle trees and an immutable revision chain, optimized for binary-first storage, deduplication, and sparse/on-demand data hydration at scale.

How we run Firecracker VMs inside EC2 and start browsers in less than 1s

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Browser Use Cloud rebuilt its system using Firecracker, a lightweight VM system, to create isolated and cheap cloud browsers. They optimized the system to reduce latency and cost, achieving a VM cold start under 400ms and end-to-end browser create latency of 825ms.

Taxonomy of the Occlupanida (parasitoids on bread bag tags)

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Occlupanids are small plastic objects grouped by oral groove dentition in synthetic taxonomy. Their phylogeny is based on dentition arrangement, with new orders arising as niches expand.