1.
High School Student Discovers 1.5M Potential New Astronomical Objects
(High School Student Discovers 1.5M Potential New Astronomical Objects)

An 18-year-old named Matteo Paz has made a significant discovery in astronomy by developing an artificial intelligence (A.I.) algorithm. He analyzed data from NASA's NEOWISE telescope and found 1.5 million potential new celestial objects, earning him a $250,000 prize in the 2025 Regeneron Science Talent Search.

Paz's interest in astronomy began during a summer program at the California Institute of Technology (Caltech), where he worked with his mentor, Davy Kirkpatrick. Together, they aimed to identify rare astronomical phenomena in NEOWISE's extensive data set, which contains around 200 billion entries.

Using his A.I. model, Paz was able to detect small changes in infrared radiation that could indicate the presence of variable stars and other objects like supernovas and black holes. His findings, compiled into a catalog called VarWISE, are now being used by researchers for further studies.

Paz's work demonstrates the potential of A.I. in analyzing large datasets and could have applications beyond astronomy, including fields like climate science and finance. Other young scientists recognized in the contest also presented innovative research on various topics, highlighting the creativity and dedication of the next generation.

Author: mhb | Score: 29

2.
Package managers keep using Git as a database, it never works out
(Package managers keep using Git as a database, it never works out)

Using git as a database for package managers often leads to problems, despite its appealing features like version history and easy collaboration. Here are the key points:

  1. Growing Complexity: As package registries grow, using git becomes inefficient. For example, Cargo's performance suffered as its index grew, causing long wait times during operations.

  2. Inefficient Updates: Homebrew faced issues with slow updates due to large data downloads from git. They switched to JSON downloads for faster updates, significantly improving user experience.

  3. CocoaPods Issues: CocoaPods encountered slow cloning and updating times with their large repository. They moved to a CDN for serving files directly, making installations much faster.

  4. Nixpkgs Challenges: Nixpkgs stressed GitHub’s infrastructure due to its massive size and dependency on git. Unlike CocoaPods, it can't easily switch to a CDN.

  5. vcpkg Limitations: vcpkg relies on git tree hashes for versioning but struggles with shallow clones that limit access to necessary commit history. They have no plans to move away from git.

  6. Go Modules Improvement: Go improved efficiency by introducing a module proxy, reducing dependency retrieval times dramatically.

  7. Common Problems Across Platforms: Issues with git arise in various contexts, such as wikis and CMS platforms, where scaling leads to performance problems.

  8. Underlying Issues: Git inherits filesystem limitations, making it a poor choice for database-like operations. These issues include handling large directories, case sensitivity, path length limits, and a lack of database features.

In conclusion, while git is excellent for source code collaboration, it is not suitable for package management. Many package managers have had to implement workarounds as they scaled, leading to inefficiencies and user frustration. Developers should consider alternatives that are better suited for managing package metadata and dependencies.

Author: birdculture | Score: 209

3.
LearnixOS
(LearnixOS)

Summary of The Learnix Operating System

This book aims to guide readers in creating an entire operating system that complies with POSIX standards using Rust, without relying on external libraries. It will cover the thought process, coding, and implementations in detail, with all code snippets available in a repository.

Key Points:

  1. Target Audience: The book is technical and assumes some programming knowledge, but not necessarily in Rust. Basic understanding of assembly, memory concepts (like pointers), and at least one programming language is required.

  2. Learning Goals: Readers should be motivated to learn as operating systems are complex. The author will explain Rust features throughout the book.

  3. Roadmap: The book will cover various topics including:

    • Compiling a standalone binary
    • Boot loading and debugging
    • CPU modes and instructions
    • Memory management
    • Interrupt handling
    • File systems and disk drivers
    • Process management
    • Writing a shell
    • Running a program (specifically Doom)
    • Possible future topics like virtualization
  4. Feedback: Readers are encouraged to provide comments or issues for clarification.

  5. Code: The Rust code will have custom syntax highlighting, and any bugs should be reported.

The author hopes to make the complex subject of operating systems easier to understand and invites readers to engage with the content.

Author: gtirloni | Score: 63

4.
What happened to all the gold Spain got from the New World? (1985)
(What happened to all the gold Spain got from the New World? (1985))

A reader named Joseph from Los Angeles asked what happened to the gold that Spain imported from the New World, as Spain was once very wealthy but is not today. He considered several theories about the gold being stolen, mismanaged, or lost.

Cecil replied that while Spain received a significant amount of gold in the 16th century, it was relatively small by modern standards. It’s estimated that 10-15% of this gold was lost to theft or piracy. The remaining gold contributed to Spain's economic issues, as it coincided with a period of inflation known as the "price revolution." This inflation made Spanish goods uncompetitive, leading to increased imports and a net outflow of gold.

Cecil also addressed a claim from Ralph in Washington, D.C., that during the Spanish Civil War, the Republican treasury was sent to Russia for safekeeping. Cecil noted that such stories are often unverified and suggested skepticism about their truth.

In summary, Spain's gold ended up contributing to inflation and economic decline, and many theories about its fate exist, but they often lack evidence.

Author: titaniumtown | Score: 30

5.
AutoLISP interpreter in Rust/WASM – a CAD workflow invented 33 yrs ago
(AutoLISP interpreter in Rust/WASM – a CAD workflow invented 33 yrs ago)

rust-autolisp: AutoLISP Interpreter in Rust/WebAssembly

  • Overview: rust-autolisp is an interpreter for AutoLISP, created using Rust and compiled to WebAssembly. It allows users to run AutoLISP code directly in their web browser without needing AutoCAD.

  • Background: In 1991, a small electrical company in Bavaria faced the challenge of creating custom circuit diagrams for each machine installation, which was time-consuming. They used AutoLISP, a programming language built into AutoCAD, to automate this process using CSV files, templates, and LISP code.

  • About LISP: Developed in 1958 by John McCarthy, LISP is notable for its unique features:

    • Homoikonizität: Code and data share the same structure (lists).
    • Self-modification: Programs can alter themselves.
    • Symbolic processing: It manipulates symbols rather than just numbers. In the 1991 circuit diagram generator, the code could generate additional components automatically.
  • Technical Details:

    • Language: Rust
    • Platform: WebAssembly (WASM)
    • Output formats: SVG, DXF (AutoCAD R12/AC1009)
    • Supported AutoLISP functions include defun, setq, if, while, and others.
  • Example Code: The document includes sample code for drawing a rectangle using AutoLISP.

  • Links: There is an interactive demo (requires JavaScript) and the source code is available on GitHub.

This project is maintained by acadlisp.de.

Author: holg | Score: 4

6.
Joan Didion and Kurt Vonnegut had something to say. We have it on tape
(Joan Didion and Kurt Vonnegut had something to say. We have it on tape)

No summary available.

Author: tintinnabula | Score: 39

7.
The Algebra of Loans in Rust
(The Algebra of Loans in Rust)

Summary of "The Algebra of Loans in Rust"

The text discusses the borrow-checking system in Rust, which limits access to memory locations (called "places") when they are borrowed. Here are the key points:

  1. Borrowing and Loans:

    • When you borrow a place (e.g., using &place or &mut place), access to it is restricted until the borrow expires.
    • A "loan" is created when a borrow is taken, which keeps track of the borrowed place and its reference type.
  2. Reference Types:

    • Different types of references in Rust include &, &mut, &own, and &pin, each allowing different actions (like reading, writing, or moving values).
    • The text includes tables that explain what actions can be taken with each reference type when a loan is live or has expired.
  3. New Reference Types:

    • &own T: Indicates full ownership of a value and allows moving the value out. It is similar to Box.
    • &uninit T: Refers to an allocated but uninitialized location, allowing only writing to it until it is initialized.
    • Pinning References: Variants that prevent moving or deallocating a value without ensuring its drop first. These include &pin T, &pin mut T, and &pin own T.
  4. Usage and Actions:

    • When a loan is live, most actions on the borrowed place are restricted.
    • Once a loan expires, certain actions become available, but specific types (like &own and &uninit) treat the place as uninitialized after expiration.
  5. Integration of Pinning:

    • There is an ongoing effort to better integrate pinning concepts into Rust, which is important for managing memory safely, especially in asynchronous programming.

Overall, the text outlines the complexities of Rust's borrowing system and introduces new reference types that aim to enhance memory safety and ownership management.

Author: g0xA52A2A | Score: 110

8.
Maybe the default settings are too high
(Maybe the default settings are too high)

The author reflects on their experience reading "Lord of the Rings" aloud and at a slower pace, which has enhanced their enjoyment and comprehension of the story. They initially worried about the time it would take to read a long book this way, but realized that savoring each sentence allowed them to appreciate the richness of Tolkien's writing more fully.

This concept of slowing down extends beyond reading to eating and other activities. The author compares it to savoring food, where taking time allows for greater enjoyment and appreciation. They argue that modern life encourages hurried consumption, which diminishes our experience and understanding of what we engage with, whether it be literature or food.

The main takeaway is that slowing down the pace of consumption—be it reading, eating, or even daily tasks—can lead to a more rewarding experience. The author encourages readers to experiment with reducing their consumption speed to discover the deeper meaning and pleasure in these activities.

Author: htk | Score: 746

9.
Unix "find" expressions compiled to bytecode
(Unix "find" expressions compiled to bytecode)

The article discusses a project involving the Unix "find" utility, which is used to search file systems using a specific expression language. The author proposes compiling "find" expressions into bytecode to improve efficiency by reducing work during execution.

Here's a simplified overview of key points:

  1. Find Utility: It allows users to search for files based on various criteria using expressions that include logical operators (AND, OR, NOT) and parentheses for grouping.

  2. Bytecode Compilation: The author developed a technique to compile find expressions into bytecode, which simplifies the execution process. Unlike existing implementations that use interpreters, the bytecode approach aims to minimize runtime work.

  3. Basic Syntax: The typical command structure includes a path and an expression. For example, find . -type f would find all files in the current directory.

  4. Operators: It supports unary and binary operators, with logical AND (-a), OR (-o), and NOT (!). The author notes that parentheses are necessary for controlling precedence.

  5. Bytecode Design: The bytecode consists of five main instructions: halt, not, branch if false (braf), branch if true (brat), and action (for operations like -print). The design allows for conditional execution based on the results of the expressions.

  6. Optimization: The author mentions potential improvements, including a peephole optimizer to eliminate unnecessary instructions and optimize the bytecode further.

  7. Parsing: The article outlines how to convert the expression from infix to a more compiler-friendly postfix form, using the shunting-yard algorithm, which helps in creating the bytecode.

  8. Final Thoughts: The author is pleased with the results of the compiler and encourages further exploration and optimization.

Overall, the article presents a novel approach to enhancing the Unix find utility by compiling its expressions into efficient bytecode for improved performance.

Author: rcarmo | Score: 22

10.
I'm a laptop weirdo and that's why I like my new Framework 13
(I'm a laptop weirdo and that's why I like my new Framework 13)

The author shares their experience as a self-proclaimed "laptop weirdo" who enjoys modifying and tinkering with laptops. They recently sold their 2021 M1 Max MacBook Pro and bought a Framework 13 DIY Edition laptop, which allows for extensive customization and upgrades.

Key points include:

  • Laptop History: The author reminisces about their past laptops, starting with a Samsung NC10 netbook, which they enthusiastically upgraded and modified. They learned a lot through this tinkering, even if it wasn’t always productive.

  • MacBook Experience: They discuss their time with a 2011 MacBook Pro, which they modified by increasing RAM and installing SSDs. However, as laptops became thinner and less customizable, the author felt limited.

  • Transition to Framework: After receiving a high-spec MacBook Pro from a layoff, the author felt conflicted about its lack of modifiability. They finally decided to purchase the Framework 13 after seeing positive reviews and realizing it offered the customization they missed.

  • Framework Advantages: The Framework laptop allows users to easily change components like RAM and SSD, making it appealing to those who enjoy tinkering. The author feels empowered to be a "laptop weirdo" again with this new machine.

Overall, the author expresses excitement for the possibilities that the Framework 13 offers, contrasting it with the restrictions of modern laptops.

Author: todsacerdoti | Score: 160

11.
Steve wants us to make the Macintosh boot faster
(Steve wants us to make the Macintosh boot faster)

No summary available.

Author: maayank | Score: 7

12.
An 11-qubit atom processor in silicon with all fidelities from 99.10% to 99.99%
(An 11-qubit atom processor in silicon with all fidelities from 99.10% to 99.99%)

The article discusses the development of an 11-qubit atom processor made from phosphorus atoms in silicon, which is promising for quantum computing. Key points include:

  1. Platform Advantages: Phosphorus atoms in silicon are chosen for their long coherence times and ability to perform high-fidelity quantum operations.

  2. Processor Design: The processor consists of two groups of nuclear spins that interact through shared electrons, allowing for efficient multi-qubit control.

  3. Performance Metrics: The team achieved very high fidelities for both single-qubit (99.10% to 99.99%) and two-qubit operations (up to 99.64%), indicating strong performance.

  4. Entanglement Achievements: They successfully created entangled states, including Bell states and Greenberger–Horne–Zeilinger (GHZ) states, demonstrating connectivity across the processor.

  5. Future Potential: This work represents a significant step toward fault-tolerant quantum computation, with plans for further improvements in qubit control and error correction techniques.

Overall, this research showcases the potential of silicon-based quantum processors for scalable and efficient quantum computing.

Author: giuliomagnifico | Score: 29

13.
ChatGPT conversations still lack timestamps after years of requests
(ChatGPT conversations still lack timestamps after years of requests)

Lars Lohre has been using a single chat for about 9 to 10 months, occasionally opening other chats. He wants to create a timeline of his activities during this time but is frustrated that the timestamps in the ChatGPT chat are not available to help him with this task.

Author: Valid3840 | Score: 107

14.
Overlooked No More: Inge Lehmann, Who Discovered the Earth's Inner Core
(Overlooked No More: Inge Lehmann, Who Discovered the Earth's Inner Core)

No summary available.

Author: Hooke | Score: 30

15.
TurboDiffusion: 100–200× Acceleration for Video Diffusion Models
(TurboDiffusion: 100–200× Acceleration for Video Diffusion Models)

No summary available.

Author: meander_water | Score: 150

16.
Geometric Algorithms for Translucency Sorting in Minecraft [pdf]
(Geometric Algorithms for Translucency Sorting in Minecraft [pdf])

This text discusses a master's thesis focused on improving translucency sorting in Minecraft, specifically through a modification called Sodium. The key points are:

  1. Translucency Sorting Challenge: Rendering translucent objects correctly is complex because they need to be displayed in a specific order based on their depth relative to the camera.

  2. Existing Techniques: Many methods exist to handle translucency, but none are universally effective. This work implements a sorting system for translucent quadrilaterals (quads) in Sodium, enhancing its rendering performance.

  3. Sorting Approaches: The thesis explores:

    • Topological sorting of a visibility graph to create a depth-based order.
    • The use of multi-partition trees, which allow for faster sorting (up to 60% quicker) without fragmenting the quads.
  4. Dynamic vs Static Sorting: It distinguishes between static sorting (which doesn't change unless the geometry does) and dynamic sorting (which updates as the camera moves).

  5. Implementation: The modifications involved extensive coding in Java, significantly improving the rendering process for translucent objects.

  6. Future Directions: The work also hints at exploring the theoretical aspects of unaligned partitioning in the context of rendering.

The thesis acknowledges the support of advisors and contributors who aided in the research and implementation process. It concludes that while challenges remain, the new methods provide a more efficient and visually accurate approach to rendering translucency in Minecraft.

Author: HeliumHydride | Score: 39

17.
Gaming Couch – a local multiplayer party game platform for 8 players
(Gaming Couch – a local multiplayer party game platform for 8 players)

Summary:

Gaming Couch is a web-based game platform where up to 8 players can use their smartphones as controllers to play fast-paced mini-games on a central screen. Here are the highlights:

  • It features 18 competitive mini-games that last about one minute each.
  • No apps or accounts are needed; players simply connect their phones to a browser session.
  • The platform is currently in public early access.
  • The games focus on action and chaos rather than trivia or reading, making them accessible to everyone.
  • Players can host games easily by opening the site on a computer, then scanning a QR code with their phones.

The creator built Gaming Couch to make game nights easier and more fun, especially for groups larger than four. It eliminates the hassle of separate game accounts and missing controllers.

The platform also aims to support third-party games in the future, allowing other developers to create mini-games for it. The technology used includes WebRTC for low-latency connections and a backend powered by Supabase.

Overall, Gaming Couch offers a unique, accessible option for party gaming without the need for expensive hardware or software.

Author: ChaosOp | Score: 305

18.
How to Reproduce This Book with LaTeX
(How to Reproduce This Book with LaTeX)

No summary available.

Author: nill0 | Score: 56

19.
Building an AI agent inside a 7-year-old Rails monolith
(Building an AI agent inside a 7-year-old Rails monolith)

In this article, a Director of Engineering at Mon Ami describes how they integrated an AI agent into their existing multi-tenant Ruby on Rails application, which manages sensitive data and has strict authorization rules. Despite initial doubts about finding suitable AI applications for their system, they discovered the RubyLLM gem, which allows for the integration of AI functionalities while maintaining data security.

Key points include:

  1. Company Background: Mon Ami is a start-up providing a SaaS solution for Aging and Disability Case Workers, built over seven years as a Ruby on Rails monolith with strong data access controls.

  2. AI Integration: The author attended a Ruby conference where they learned about using RubyLLM to create an AI agent that could work within their system's constraints. This involved encoding complex access rules into function calls.

  3. RubyLLM Gem: This gem simplifies interactions with various language model providers and allows the creation of structured AI conversations. It includes a method for defining tools and managing conversations with input from users.

  4. Search Implementation: The AI agent can search client information using Algolia while ensuring that the results comply with the company's authorization policies.

  5. User Interface: A user-friendly messaging interface was built to facilitate interactions, with features for real-time updates and message processing.

  6. Model Selection: The author evaluated different AI models and found that GPT-4o provided the best balance between speed and accuracy for their needs.

  7. Development Time: The entire integration process took about 2-3 days of development.

  8. Future Work: The author plans to explore additional AI models and further refine the AI agent.

Overall, this integration showcases how AI can be effectively added to existing applications without compromising security and performance.

Author: cionescu1 | Score: 71

20.
MiniMax M2.1: Built for Real-World Complex Tasks, Multi-Language Programming
(MiniMax M2.1: Built for Real-World Complex Tasks, Multi-Language Programming)

Summary of MiniMax M2.1 Release

MiniMax has launched M2.1, an update aimed at enhancing multi-language programming and performance in real-world tasks. Key improvements include:

  1. Multi-Language Support: M2.1 boosts capabilities in various programming languages like Rust, Java, and C++, making it suitable for diverse development projects.

  2. Mobile Development: The update significantly improves native app development for Android and iOS and enhances design and aesthetics for web and app interfaces.

  3. Office Usability: M2.1 offers better problem-solving abilities, focusing on real office scenarios with improved execution of complex instructions.

  4. Efficiency: The model provides quicker, more concise responses, reducing processing time and token usage, leading to smoother interactions.

  5. Generalization: M2.1 shows strong performance across different programming tools and frameworks, ensuring stable results.

  6. Enhanced Writing Skills: It now excels in dialogue and technical writing, providing detailed and structured outputs.

Benchmarks: M2.1 has outperformed previous versions and competitors in various coding tasks, particularly in multilingual settings.

Showcases: The update includes impressive projects like a 3D animation, a minimalist website, and interactive apps demonstrating its wide-ranging capabilities.

Digital Employee Feature: This allows M2.1 to automate office tasks by controlling web content and performing actions based on text commands.

Deployment: MiniMax-M2.1 is open-source and can be deployed locally, with guidelines available for various frameworks.

For further details and access to the model, visit the MiniMax Open Platform.

Author: 110 | Score: 178

21.
The First Web Server
(The First Web Server)

No summary available.

Author: giuliomagnifico | Score: 13

22.
Rob Pike Goes Nuclear over GenAI
(Rob Pike Goes Nuclear over GenAI)

No summary available.

Author: christoph-heiss | Score: 376

23.
Understanding the Northern Lights
(Understanding the Northern Lights)

Summary: Understanding the Northern Lights

On March 6, 1716, a stunning display of lights, known as the aurora borealis, lit up the skies over much of Europe, reaching from Scotland to Spain. William Whiston, an English mathematician, gathered eyewitness accounts describing the lights as "pillars of fire" and "fiery beams" in various colors, with some comparing the scene to a grand battle in the sky. The astronomer Edmond Halley also wrote about the event in a scientific publication the following year.

Author: benbreen | Score: 9

24.
Tiled Art
(Tiled Art)

No summary available.

Author: meander_water | Score: 209

25.
Python 3.15’s interpreter for Windows x86-64 should hopefully be 15% faster
(Python 3.15’s interpreter for Windows x86-64 should hopefully be 15% faster)

No summary available.

Author: lumpa | Score: 382

26.
Fahrplan – 39C3
(Fahrplan – 39C3)

The text outlines a detailed schedule for a multi-day event, including various sessions, talks, and activities that take place at specific times.

Key Points:

  1. Event Duration: The event spans multiple days, starting from December 27 to December 30.
  2. Schedule Format: Each session is scheduled with specific times, usually lasting between 30 minutes to 2 hours.
  3. Topics Covered: The sessions cover a wide range of subjects, including technology, ethics, art, security, and community issues.
  4. Speakers: Various speakers are featured, representing different fields and expertise.
  5. Opening and Closing Ceremonies: The event includes opening and closing ceremonies, which frame the activities.

The overall focus is on sharing knowledge, exploring new ideas, and discussing contemporary issues related to technology and society.

Author: rurban | Score: 332

27.
Hardware Touch, Stronger SSH
(Hardware Touch, Stronger SSH)

The article discusses the importance of using touch-verified SSH (Secure Shell) to enhance security for developers working with sensitive information. Here are the key points:

  1. Threat Awareness: Malware targeting developers is a significant risk today, especially with the rise of ransomware and cryptocurrency-related attacks. Attackers are increasingly focusing on software professionals.

  2. Touch-Verified SSH: This method helps prevent key theft and unauthorized access. It requires physical interaction (touching a USB key) to use SSH keys, which protects against malware that may try to use keys without the user's knowledge.

  3. Implementation:

    • For macOS users, the article recommends using Secretive software with Touch ID for secure key management.
    • For other platforms, FIDO2 security keys can be used, which are secure and inexpensive.
  4. Best Practices: Developers should maintain a Git repository of their SSH keys for better management and tracking. It's also important to be cautious of unexpected prompts for touch verification, as they may indicate security issues.

  5. Conclusion: Simple, cost-effective measures like touch verification can significantly enhance security for software engineers in today's malicious environment.

Overall, the article emphasizes the need for heightened security awareness and practical solutions in the face of evolving cyber threats.

Author: furkansahin | Score: 26

28.
The entire New Yorker archive is now digitized
(The entire New Yorker archive is now digitized)

No summary available.

Author: thm | Score: 451

29.
GeneGuessr – a daily biology web puzzle
(GeneGuessr – a daily biology web puzzle)

I created a web game called Geneguessr, inspired by Geoguessr and Wordle. In the game, players see a 3D model of a random human protein each day and must guess its gene name using clues. My background is in molecular biology, and I hope other biologists find it engaging. I'm curious if non-biologists can play it using online tools and if they learn anything interesting.

I developed the game over two months with limited coding experience, mainly in Python. I've noticed people wondering why there aren’t more apps made by non-coders now that coding AI is available. Geneguessr is an example of what a non-coder can create.

The project benefited from tools like Linear MCP for organizing issues and Playwright MCP for testing. Linear helped me manage bugs, which I then could address with ChatGPT Codex, although the responses were sometimes confusing.

The game is free to play and does not require a login, but there may be some bugs on mobile devices. You can try it out at Geneguessr.

Author: brinedew | Score: 66

30.
Calibre adds AI "discussion" feature
(Calibre adds AI "discussion" feature)

No summary available.

Author: pykello | Score: 13

31.
Undefinable yet Indispensable
(Undefinable yet Indispensable)

The concept of "religion" has been difficult to define clearly, yet it remains an essential part of human life. The term originated in the early modern era, and while ancient cultures had practices resembling religion, they did not classify them in the same way we do today. The Romans, for example, used the term "religio" to refer to scrupulous observance of rules rather than a distinct category of faith.

Modern definitions of religion began to emerge in the 17th century alongside the development of a secular sphere, influenced by European encounters with diverse cultures. Scholars attempted to categorize various belief systems as "world religions," often imposing structures that didn’t accurately reflect the complexities of these traditions. Despite efforts by thinkers like John Stuart Mill and Émile Durkheim to define religion, their definitions often fell short and were criticized for being too broad or too narrow.

By the late 20th century, attempts to define religion had largely faded, leading scholars to consider it a "social kind"—a concept shaped by human interactions and classifications. The term "religion" persists because it serves practical and theoretical purposes, influencing law, culture, and personal identity. It allows for a framework where various practices and beliefs can be understood, even if it lacks a precise definition.

Ultimately, while "religion" may resist a singular meaning, it remains a vital term that helps people navigate their beliefs, traditions, and societal roles, functioning as a map for understanding human experiences.

Author: Thevet | Score: 12

32.
Lessons from a year of Postgres CDC in production
(Lessons from a year of Postgres CDC in production)

Here's a simplified summary of the text:

About a year ago, ClickHouse introduced a Postgres CDC connector in ClickHouse Cloud, which has since evolved from a private preview to general availability. This connector allows users to easily sync data from Postgres to ClickHouse for analytics.

The connector is based on PeerDB, a product ClickHouse acquired in 2024, which was integrated into ClickHouse Cloud. This integration has resulted in significant growth, with usage increasing nearly 100 times, now serving over 400 companies that replicate large amounts of Postgres data monthly.

Two main use cases have emerged: real-time analytics and data warehousing. Customers are turning to ClickHouse for analytics as Postgres becomes slow under heavy workloads, particularly with the rise of AI-driven data demands.

Key features launched in the past year include:

  1. Avoiding costly reconnections in data replication.
  2. Validating configurations before starting data pipelines.
  3. Speeding up initial data loading.
  4. User-facing alerts to help customers troubleshoot issues.
  5. Increased configurability for user needs.

However, there are still gaps to address, such as simplifying data modeling for migration to ClickHouse, enhancing platform features, and improving the logical replication process to support scaling.

Overall, the journey with the Postgres CDC connector has highlighted the complex nature of data movement and the need for continuous improvement. Future goals include further unifying Postgres and ClickHouse functionalities and reducing the complexity for users.

Author: saisrirampur | Score: 61

33.
Tachyon: High frequency statistical sampling profiler
(Tachyon: High frequency statistical sampling profiler)

The profiling.sampling module, called Tachyon, is a statistical profiler for Python programs introduced in version 3.15. It allows you to monitor Python scripts by periodically sampling their call stacks, either by running them directly or attaching to running processes without needing code changes or restarts. This method has minimal overhead, making it suitable for both development and production.

Key Points:

  • Statistical Profiling: Instead of tracking every function call, Tachyon captures snapshots of the call stack at intervals. Frequent appearances of functions in samples indicate those that use significant CPU time, allowing for an estimate of where time is spent in the program.

  • Estimating Time: The output shows estimated time based on sample counts. For instance, if a function appears in 5% of 100,000 samples, it is estimated to have used about 500 milliseconds. More samples lead to more accurate estimates, but results can vary slightly across runs.

  • When Not to Use Sampling: This method may not be effective for very short scripts or when exact call counts are required. For precise measurements, consider using profiling.tracing.

  • Practical Use: Tachyon can profile scripts, modules, or attach to running processes. It can generate various output formats, including flame graphs and heatmaps, and can be used for live monitoring.

  • Platform Requirements: Elevated permissions are often necessary to read the target process's memory. Requirements differ for Linux, macOS, and Windows.

  • Configuration Options: Users can adjust the sampling rate, duration, and whether to sample all threads. Options for blocking mode and additional context frames can also be set, depending on the profiling needs.

  • Subprocess Profiling: Tachyon can automatically profile subprocesses, making it useful for applications that use multiprocessing.

Overall, Tachyon is a powerful tool for identifying performance bottlenecks in Python applications with minimal impact on their execution speed.

Author: vismit2000 | Score: 85

34.
CUDA Tile Open Sourced
(CUDA Tile Open Sourced)

Summary of CUDA Tile IR

CUDA Tile IR is a tool for optimizing CUDA kernels, focusing on tiled computations for NVIDIA GPUs. It simplifies the development of high-performance CUDA programs by providing abstractions and optimizations tailored for NVIDIA's tensor cores.

Key Components:

  1. CUDA Tile Dialect: A specialized set of operations for tile-based computations.
  2. Python Bindings: A complete API for manipulating the intermediate representation programmatically.
  3. Bytecode Representation: Efficient binary format for CUDA Tile operations.
  4. Conformance Test Suite: Ensures compliance with the CUDA Tile specifications.

Building CUDA Tile:

  • Requires CMake 3.20.0+, a C++17 compiler, Python 3.6+, and compatible MLIR/LLVM libraries.
  • Three build options: automatic download, use local sources, or pre-built libraries.

Quick Start:

  • Use CMake commands to configure, build, and run tests for CUDA Tile.
  • Enable Python bindings and ccache for faster builds if needed.

Integrating CUDA Tile:

  1. Using Pre-built Libraries: Include headers and link necessary libraries.
  2. Building from Source: Integrate using CMake's FetchContent or Git submodules.

Example Program:

  • A simple example is provided to compile a CUDA Tile IR program and run it using C++.

Contributions and Support:

  • The project is open-source but currently not accepting external contributions. Users can report issues and provide feedback.

License:

  • Licensed under the Apache License v2.0 with LLVM Exceptions.

For more details, visit the CUDA Tile documentation.

Author: JonChesterfield | Score: 187

35.
What skills do you want to develop or improve in 2026?
(What skills do you want to develop or improve in 2026?)

This text outlines personal goals for the years 2023, 2024, and 2025, focusing on both technical and non-technical skills.

Key Points:

  • Technical Goals:

    • Start learning VR development with a Samsung Galaxy XR and explore VR apps.
    • Complete the "UCSanDiegoX: Computer Graphics II: Rendering" course after enjoying the first part.
    • Build a money-earning project as a side gig to apply product and technical skills.
    • Utilize AI tools to enhance learning and productivity across projects.
  • Non-Technical Goals:

    • Expand social connections due to the importance of a strong network in an unstable tech environment. The author encourages people in NYC to reach out for meetups.

Overall, the goals emphasize growth in technical abilities and social interactions.

Author: meridion | Score: 180

36.
Ultimate-Linux: Userspace for Linux in Pure JavaScript
(Ultimate-Linux: Userspace for Linux in Pure JavaScript)

Ultimate Linux Summary

Ultimate Linux is a fun project that creates a small Linux distribution using JavaScript and a bit of C. The main feature is a simple shell that supports basic commands like ls, cd, cat, mkdir, mount, and exit.

Background Context:

  • The creator shares insights on Unix and Linux on social media, discussing the unique aspects of the Linux kernel, particularly its stable syscall ABI.
  • Unlike other operating systems like macOS, Linux's kernel can be shipped separately from the user space, leading to a unique relationship between the kernel and software.

The project aims to address criticisms about programming languages and Linux's nature by developing a micro Linux distribution entirely in JavaScript. This involves transforming JavaScript code into C, which is then compiled into a standalone executable.

Build Instructions:

  1. Download and unpack the QuickJS source code.
  2. Install musl libc to avoid conflicts with the system's libc.
  3. Use musl-gcc to link against musl and create a static executable.
  4. Build an initramfs and run it on a virtual machine using QEMU.

Once set up, users can interact with the Ultimate Shell and execute various commands to explore its functionality.

Author: radeeyate | Score: 81

37.
Seven Diabetes Patients Die Due to Undisclosed Bug in Abbott's Glucose Monitors
(Seven Diabetes Patients Die Due to Undisclosed Bug in Abbott's Glucose Monitors)

No summary available.

Author: pabs3 | Score: 369

38.
Asahi Linux with Sway on the MacBook Air M2 (2024)
(Asahi Linux with Sway on the MacBook Air M2 (2024))

Summary of Asahi Linux with Sway on the MacBook Air M2

The author purchased a MacBook Air M2 for $750, equipped with 16 GB of RAM and a 256 GB SSD. Asahi Linux currently only supports the M2 model. The author has a background in using various laptops and operating systems, primarily focusing on Linux.

1. Installation of Asahi Linux:

  • The installation process was straightforward, but copying files was slow.
  • The author chose a minimal Fedora installation to save space for the Sway Window Manager.

2. Initial Setup:

  • They connected to Wi-Fi and installed necessary software packages.
  • The author customized their configuration files for the new setup.

3. Customization for the MacBook:

  • The notch at the top of the screen was initially unused, but the author found a way to utilize that space.
  • They adjusted the Sway bar to fit above the notch and modified it to display important information without interference.

3.1 Switching to Waybar:

  • Later, the author switched to Waybar for enhanced visuals, despite it being slightly slower than Swaybar.

4. Daily Use Experience:

  • The author praised Asahi Linux for its smooth performance, even better than their previous setups.
  • The touchpad performance matched macOS quality.
  • They successfully installed software for line scan photography, although battery life was not as long as macOS. Some issues included higher battery drain during sleep and quirks with USB ports and external displays.

Overall, the experience with Asahi Linux on the MacBook Air M2 has been positive, despite some minor drawbacks.

Author: andsoitis | Score: 248

39.
When a driver challenges the kernel's assumptions
(When a driver challenges the kernel's assumptions)

The text discusses the evolution of device drivers in Unix-based systems, particularly focusing on a case involving DisplayLink USB displays. Here are the key points simplified:

  1. Background on Unix Systems: Unix-based systems have been evolving for over 50 years, adapting to new hardware configurations that allow devices to be added or removed dynamically.

  2. Introduction of DisplayLink: In 2009, OpenBSD developer Theo de Raadt acquired a DisplayLink USB display, which had no existing open-source drivers. DisplayLink provided only binary drivers for Windows and Mac, frustrating the open-source community.

  3. Reverse Engineering Efforts: Developer Florian Echtler began reverse engineering the device to create a driver for Linux. Meanwhile, OpenBSD developer Marcus Glocker reached out to DisplayLink for documentation, but received an unhelpful response. DisplayLink promised to release an open-source library soon.

  4. Development Challenges: As Glocker worked on developing a driver, he faced performance issues due to the nature of USB communication, which required changes to the way the OpenBSD console handled display operations. This involved revising how the system processed display commands to avoid overwhelming the device.

  5. Improvements and Collaboration: After several discussions and brainstorming with other developers, Glocker and his team improved the driver’s performance and added support for compression, which was crucial for better functionality.

  6. Final Developments: Eventually, the driver was committed to the OpenBSD source code, and an X server was developed to support DisplayLink devices, enabling graphical interfaces on platforms that previously only supported text consoles.

  7. Current Status: Despite the initial enthusiasm, DisplayLink's relevance has diminished over time, and their latest chips are not supported by open-source drivers in Linux or OpenBSD.

Overall, the story highlights the collaborative efforts of developers in the open-source community to adapt to new technologies and address challenges in driver development.

Author: todsacerdoti | Score: 66

40.
Archiving Git branches as tags
(Archiving Git branches as tags)

Summary: Archiving Git Branches as Tags

On December 22, 2025, a method was shared for archiving old Git branches by converting them into tags. This makes the branches less visible in Git tools.

Key Points:

  • Git Alias: The author created a Git alias called archive-branch that allows you to archive a branch by tagging it and then deleting the original branch.

  • Shell Completion: The alias also supports shell completion, allowing you to easily select branches to archive using the tab key.

  • Bash Function: The alias is wrapped in a bash function to enable this feature.

  • Git Completion Requirement: To use this feature, you need the official Git completion script. It does not work with zsh's default completion.

  • Setup Instructions: The text provides instructions for macOS users on how to set up the completion script, including linking the required files and modifying the .zshrc configuration.

  • Credit: The original idea for this method came from a Reddit thread.

Author: octavore | Score: 119

41.
Pew Research - Striking Findings from 2025
(Pew Research - Striking Findings from 2025)

In 2025, several important trends and findings emerged, as reported by the Pew Research Center:

  1. Immigration Decline: The number of immigrants in the U.S. fell from 53.3 million in January to 51.9 million by June, marking a decline after decades of growth. Most immigrants are legally residing in the U.S.

  2. Changing Global Opinions: Views of the U.S. have worsened, while opinions of China have improved among high-income countries. Confidence in U.S. leadership is low, with only 22% of adults trusting President Trump compared to 24% for China's President Xi.

  3. Higher Education Criticism: Around 70% of Americans believe the higher education system is heading in the wrong direction, with many criticizing tuition costs and job preparation.

  4. Sports Betting Views: Criticism of legalized sports betting has increased, especially among young men. A growing number of Americans now see it as detrimental to society and sports.

  5. Trump's Power: 69% of Americans believe Trump is trying to gain more power than previous presidents, and most view this negatively.

  6. YouTube Usage: More parents report that their children under two are watching YouTube videos, with daily use increasing significantly.

  7. Vaccine Attitudes: Support for mandatory childhood vaccinations has declined among Republicans, while confidence in vaccine safety varies widely across party lines.

  8. News Source Trust: Trust in news sources is divided along party lines, with Republicans favoring Fox News and Democrats favoring CNN.

  9. Latino Opinions: Most U.S. Hispanics feel their situation has worsened over the past year, with many considering moving to another country due to political concerns.

  10. Religious Demographics: Sub-Saharan Africa now has more Christians than Europe, while Islam is the fastest-growing religion globally.

  11. AI Concerns: Americans are generally pessimistic about AI's impact on creativity and relationships, with a strong desire to differentiate between AI-generated and human-generated content.

These findings highlight significant shifts in immigration, education, societal attitudes, and perceptions of technology and religion in the U.S. and globally.

Author: karakoram | Score: 5

42.
Fabrice Bellard Releases MicroQuickJS
(Fabrice Bellard Releases MicroQuickJS)

MicroQuickJS Summary

MicroQuickJS (MQuickJS) is a lightweight JavaScript engine designed for embedded systems, using only 10 kB of RAM and about 100 kB of ROM. It runs JavaScript programs quickly and supports a simplified version of JavaScript, mainly ES5, enforcing a stricter mode that disallows error-prone features.

Key Features:

  • Memory Efficiency: Uses a tracing garbage collector and stores strings in UTF-8.
  • REPL Interface: The command-line tool mqjs allows evaluation of JavaScript code, memory management, and bytecode output.
  • Stricter Mode: Disables certain features like global variables without declaration, array holes, and direct eval, promoting safer coding practices.
  • C API: The engine operates with minimal dependencies on the C library, managing memory within a provided buffer.
  • Standard Library: Compiled to structures that can reside in ROM for fast access.
  • Bytecode Execution: Compiled bytecode can be executed from ROM, but it must be from trusted sources due to a lack of verification.

Technical Differences from QuickJS:

  • Uses a compacting garbage collector instead of reference counting.
  • Values and objects have different internal representations to save space.
  • The standard library is lightweight and optimized for low memory usage.

Testing and Licensing: MQuickJS can be tested with basic and micro benchmarks, and it is released under the MIT license, with copyright held by Fabrice Bellard and Charlie Gordon.

Author: Aissen | Score: 1465

43.
Clearspace (YC W23) Is Hiring a Founding Network Engineer (VPN and Proxy)
(Clearspace (YC W23) Is Hiring a Founding Network Engineer (VPN and Proxy))

No summary available.

Author: anteloper | Score: 1

44.
The Program 2025 annual review: How much money does an audio drama podcast make?
(The Program 2025 annual review: How much money does an audio drama podcast make?)

The author of "The Program," a successful sci-fi fiction podcast, shares insights from their journey over the past seven years. Since launching on HackerNews in 2018, the podcast has released 37 episodes and gained over 1 million downloads. The author publishes annual reports detailing the creative process and financial aspects of producing the podcast, aiming to help others in similar projects. They invite questions from readers.

Author: I-M-S | Score: 84

45.
Lamp Carousel – DIY kinetic sculpture powered by lamp heat (2024)
(Lamp Carousel – DIY kinetic sculpture powered by lamp heat (2024))

Here's a simple holiday craft idea I've enjoyed with my family. I created aluminum spinners while cutting up cans, which are fun to make. Larger and lighter shapes work best, and while incandescent bulbs are ideal, LEDs can also be used. These spinners remind me of the candle carousels from my grandparents' Christmases. I'd love to hear your thoughts!

Author: Evidlo | Score: 89

46.
We invited a man into our home at Christmas and he stayed with us for 45 years
(We invited a man into our home at Christmas and he stayed with us for 45 years)

A couple, Rob and Dianne Parsons, invited a man named Ronnie Lockwood to stay with them for Christmas in 1975, which turned into a 45-year companionship. Ronnie, who was autistic and had been homeless since age 15, arrived at their Cardiff home with minimal belongings. Initially planning to let him stay just for Christmas, they couldn't send him away after learning he needed an address to find work, creating a catch-22 situation for him.

Over the years, the Parsons helped Ronnie find a job, buy clothes, and integrate into their family life. Despite some challenges, including Ronnie's struggles with social interactions and a gambling addiction, he became an integral part of their family, often helping with their children and volunteering at a local church.

Ronnie passed away in 2020, leaving behind a legacy of kindness and support. He left a significant amount of money to charity, which was used to complete renovations for a local wellbeing center named after him. The couple reflects on how their simple act of kindness transformed not just Ronnie's life but enriched their own, emphasizing the deep bond they formed over the years.

Author: rajeshrajappan | Score: 1110

47.
I sell onions on the Internet (2019)
(I sell onions on the Internet (2019))

Peter Askew sells Vidalia onions online, known for their sweet flavor and mildness, which allows some people to eat them raw like apples. He shares a memorable customer story about sneaking onions onto a cruise ship to add to his meals.

The venture began unexpectedly in 2014 when Peter acquired the expired domain VidaliaOnions.com for about $2,200, despite not having a clear plan. As a web developer, he has a passion for buying and developing domain names into niche businesses. He sees the domain names as characters that guide him in creating the business.

After a month of contemplation, he decided to offer a service similar to Harry & David's pear delivery but with Vidalia onions. However, he faced challenges as he lacked farming experience, employees, and a distribution system.

Author: sogen | Score: 468

48.
Animating Quines for Larva Labs
(Animating Quines for Larva Labs)

Summary: Work Animating Quines for Larva Labs

The author shares their experience working on a new project called "Quine" with Larva Labs, known for their famous projects like CryptoPunks. After reconnecting with a friend from Larva Labs, the author was invited to animate Quine, a generative art project that combines code and art. Each quine features embedded code that generates its next variation, with different types classified by "quinity," which determines how many generations it loops through.

The author, experienced in animating SVGs, initially explored using SVGs for the project but ultimately switched to using the more efficient HTML <canvas> for better performance. They conducted tests to find the best animation methods and settled on a printing animation that visually represents the quine generation process.

The final animation was created to show the quine generation and scanning process clearly and was used in an announcement video for Quine, which was successfully auctioned as NFTs. Following the auction, the project was displayed at Art Basel, where the author upgraded the animation to demonstrate multiple quine generations in a continuous loop.

Overall, the author enjoyed returning to creative coding and collaborating with friends after years of focusing on product work, attributing this opportunity to a chance encounter on their way home.

Author: speckx | Score: 20

49.
Paperbacks and TikTok
(Paperbacks and TikTok)

In 1939, Simon & Schuster changed the publishing landscape by introducing Pocket Books, affordable paperbacks that sold for a quarter. This made books accessible in places like grocery stores and airports, leading to 17 million sales within two years. However, the sudden popularity created a shortage of titles, prompting publishers to relax their standards and focus on genre fiction, which could be produced quickly.

Some critics worried that this trend would lower literary quality, similar to current concerns about the rise of low-quality content on platforms like TikTok. However, the paperback boom didn't eliminate serious literature; instead, it expanded the market and created more opportunities for traditional authors. Notably, writers like Stephen King benefited significantly from paperback rights, which allowed them to pursue writing full-time.

The author suggests that while low-quality media can dominate, it doesn't mean that serious alternatives will disappear. Just as paperbacks ultimately supported a diverse literary market, there is hope that quality content can still thrive amid the popularity of less meaningful digital distractions.

Author: zdw | Score: 130

50.
FEDAnet Project
(FEDAnet Project)

No summary available.

Author: fedanet | Score: 3

51.
Memory Safety
(Memory Safety)

The goal is to prepare the Rustls TLS library to take the place of OpenSSL in various projects.

Author: pmaddams | Score: 68

52.
What I learned building "comfortable" LED strip lighting
(What I learned building "comfortable" LED strip lighting)

I created a small lighting setup using LED strips and learned several important lessons. Here are the key points:

  1. Power Planning: It’s not enough to simply use a bigger power supply. Long wire runs can cause uneven brightness and color shifts due to voltage drop. Proper power delivery involves considering where to place the power, using the right wire gauge, and minimizing connector losses.

  2. Diffusion Matters: Good diffusion is crucial to avoid glare and hotspots. A basic milky diffuser in an aluminum channel works well, but increasing the distance between the LEDs and the diffuser is more effective than just using higher-end diffusers.

  3. Indirect Lighting: Bouncing light off surfaces is more comfortable and less fatiguing than direct lighting, even if it appears dimmer.

  4. Signal Integrity: Flickering lights can often be due to data issues rather than power problems. Keeping data lines short, ensuring a solid ground, and possibly using level shifting can improve performance more than just changing power supplies.

Lastly, I have some questions for those with experience in larger lighting setups:

  • Do you prioritize power delivery or layout design?
  • Do you have preferred diffuser profiles that minimize hotspots?
  • What strategies do you use for signal conditioning in long LED runs?
Author: emmasuntech | Score: 23

53.
Who Watches the Waymos? I do [video]
(Who Watches the Waymos? I do [video])

The text contains links to social media posts but does not provide any specific content to summarize. Therefore, there are no key points or information to condense. If you have a particular text you want summarized, please provide it, and I can help with that!

Author: notgloating | Score: 291

54.
Critical vulnerability in LangChain – CVE-2025-68664
(Critical vulnerability in LangChain – CVE-2025-68664)

A recent report from Cyata Research has revealed a significant problem with the installation of Cursor MCP. The details were first shared by SiliconANGLE. The report highlights critical issues that need to be addressed.

Author: shahartal | Score: 115

55.
Questions engineers should ask future employers in interviews
(Questions engineers should ask future employers in interviews)

No summary available.

Author: dollardhingra | Score: 27

56.
Google is 'gradually rolling out' option to change your gmail.com address
(Google is 'gradually rolling out' option to change your gmail.com address)

The article by Damien Wilde suggests enabling certain features on your Android phone for better functionality. It emphasizes practical tips and improvements that can enhance your user experience. The specific features are demonstrated in a video for easy understanding.

Author: geox | Score: 227

57.
Codex vs. Claude Code (today)
(Codex vs. Claude Code (today))

Summary of Codex vs. Claude Code (December 22, 2025)

Programmers often have strong preferences for coding languages and tools, which reflect their working styles rather than moral choices. This is also true for choosing between Codex and Claude Code.

Both Codex and Claude Code are advanced AI coding tools, but they function differently. The author notes that they mainly use Codex for coding tasks, which involves spending time creating prompts and generating code over longer periods. This allows for multitasking while Codex works in the background.

Codex is favored for its high-quality results with less hands-on guidance, making it appealing for those who prefer a more relaxed approach to coding. In contrast, Claude Code feels more interactive and hands-on, appealing to engineers who enjoy fine-tuning and being involved in the development process. Claude's features, like its Plan Mode, encourage a more engaged style of work.

Ultimately, the choice between Codex and Claude Code should align with individual work styles. The author encourages users to try both tools to see which one fits their needs better, as each has its strengths and weaknesses.

Author: gmays | Score: 60

58.
Alzheimer’s disease can be reversed in animal models? Study
(Alzheimer’s disease can be reversed in animal models? Study)

No summary available.

Author: thunderbong | Score: 470

59.
Phoenix: A modern X server written from scratch in Zig
(Phoenix: A modern X server written from scratch in Zig)

Phoenix Overview

Phoenix is a new X server created from scratch using the Zig programming language. It aims to be a modern alternative to the older Xorg server.

Current Status

  • Phoenix is not ready for general use yet. It can run simple applications with graphics support (GLX, EGL, Vulkan) but only in a nested mode under an existing X server.

Goals of Phoenix

  1. Simplicity: It will support only essential features of the X11 protocol for modern applications, focusing on those developed in the last 20 years. It will only work with relatively recent hardware.

  2. Security: Phoenix will enhance security by automatically handling protocol messages and isolating applications from each other. Applications will need permissions to interact or use global hotkeys.

  3. Modern Technology: It will improve support for modern hardware, offering better multi-monitor and HDR support, and a built-in compositor to prevent screen tearing.

  4. New Standards: Phoenix will create and document new standards, such as per-monitor DPI settings.

  5. Wayland Compatibility: Future support for Wayland will be considered, either natively or through external bridging applications.

Non-Goals

  • Phoenix is not intended to completely replace the Xorg server, which supports a wider range of features and older hardware. It will not support certain complex features like remote GLX or exclusive access.

Development and Installation

  • To build Phoenix, use specific Zig commands for optimizing and installing. Manual uninstallation is required as Zig currently lacks an uninstall command.

Dependencies

  • Phoenix requires Zig version 0.14.1 and various libraries for nested mode and graphics handling.

License

  • Phoenix is licensed under GPL-3.0-only.

FAQs

  • Writing an X server is generally seen as simpler than creating a Wayland compositor due to the complexity of the latter.
  • Many perceived issues with the X11 protocol stem from the Xorg server, not the protocol itself.
Author: snvzz | Score: 651

60.
Line Scan Camera Image Processing
(Line Scan Camera Image Processing)

Summary of Line Scan Camera Image Processing

Overview: The author uses a line scan camera to capture high-quality images of trains. This type of camera scans moving subjects at high speed, resulting in unique images with minimal distortion.

Camera Functionality:

  • The camera has a single or dual column of pixels that captures images as the train moves past.
  • This technique allows for capturing the entire length of the train with high resolution.

Key Features of the Camera:

  • The author uses an Alkeria Necta N4K2-7C camera with a 4096×2 pixel array.
  • Images are processed in high bit-depth raw data.

Image Processing Techniques:

  1. Region of Interest Detection: The author determines moving objects by evaluating energy functions, which help identify significant changes against a static background.
  2. Speed Estimation: The camera's dual pixel lines allow for speed calculation by comparing green channels. An automated technique estimates how fast objects move to ensure accurate representation.
  3. Resampling: Samples are generated based on speed and use a windowing function to improve image quality.
  4. Demosaicing: The author uses bilinear interpolation to correct color fringing that occurs due to the camera's Bayer array.
  5. Vertical Stripes Removal: Linear regression models are applied to eliminate vertical stripes caused by exposure time inconsistencies.
  6. Denoising: A patch-based denoiser exploits repeated patterns in images to reduce noise while preserving detail.
  7. Skew Correction: Plans to implement automatic skew correction using a Hough transform to maintain image alignment.
  8. Color Calibration: The author has created a calibration matrix for color accuracy, with further adjustments possible in post-processing software.

Implementation: The processing code is written in Python, focusing on memory efficiency due to large data sizes. The author experimented with AI tools, finding mixed results, but received assistance in organizing data handling.

Inspiration from Others: The author mentions other line scan photographers, like Adam Magyar and the KR64 blog, who capture impressive train images using similar technology.

This summary highlights the main ideas of using a line scan camera for photography, focusing on its functionality, processing methods, and the author's experiences.

Author: tlyleung | Score: 18

61.
Ruby 4.0.0
(Ruby 4.0.0)

Ruby 4.0.0 Released

Ruby 4.0.0 has been officially released on December 25, 2025. This version introduces two major features: Ruby Box and ZJIT.

Ruby Box

  • An experimental feature that allows separation of definitions within isolated environments.
  • It helps manage changes like monkey patches and class definitions without affecting other parts of the application.
  • Use cases include running tests safely and deploying web apps in parallel.

ZJIT

  • A new just-in-time (JIT) compiler offering improved performance over the previous YJIT, but is still in development.
  • Requires Rust 1.85.0 or newer to build and is enabled with the --zjit option.
  • Recommended for experimentation, but not yet suitable for production use.

Ractor Improvements

  • Enhancements to Ractor, Ruby's parallel execution feature, include a new class for better message handling and performance upgrades to reduce lock contention.

Language Changes and Core Updates

  • New syntax rules and core class updates, including improvements to Array and Binding classes.
  • Notable updates include new methods and better handling of argument errors.

Standard Library Updates

  • Changes in bundled gems and the removal of some deprecated features.

Compatibility Notes

  • Removed methods from Ractor and deprecated certain features for better performance and usability.

Download Links
Ruby 4.0.0 can be downloaded in various formats (tar.gz, tar.xz, zip).

Overall, Ruby 4.0.0 brings significant improvements and new features aimed at enhancing performance and usability for developers.

Author: FBISurveillance | Score: 732

62.
We "solved" C10K years ago yet we keep reinventing it (2003)
(We "solved" C10K years ago yet we keep reinventing it (2003))

No summary available.

Author: birdculture | Score: 28

63.
Turning an old Amazon Kindle into a eInk development platform
(Turning an old Amazon Kindle into a eInk development platform)

The article discusses a project where the author repurposes an old Amazon Kindle into a Linux-based e-ink development platform. Initially, the author bought a small e-ink screen but decided to use a Kindle instead for cost-effectiveness and functionality.

Here's a simplified summary of the key points:

  1. Purchase of Kindle: The author bought a cheap Kindle 4 from eBay, which arrived in a demo mode. Despite this, the author didn't need the original Kindle software.

  2. Gaining Access: To access the Kindle's system, the author opened the device, soldered wires to the serial port, and connected it to a laptop for debugging.

  3. Booting the System: After setting up a serial connection, the author successfully booted the Kindle into Linux and gained root access by generating a password from the device's serial number.

  4. System Exploration: The author explored the Kindle's file system, discovering its partitions and the software running on it. They could manage Wi-Fi connections and other system services.

  5. Installing SSH: The author installed an SSH server (Dropbear) on the Kindle for remote access and configured it to run on startup.

  6. Customizing the System: They created a custom initialization script to display information on the e-ink screen, connect to Wi-Fi, and enable SSH access.

  7. Final Steps: After reassembling the Kindle, it became a functional, battery-powered Linux development system that can be accessed via SSH or serial console.

  8. Future Plans: The author mentioned potential improvements using a library called FBInk to enhance display integration.

Overall, the project showcases the author's technical skills in hardware hacking and software customization to create a unique development platform from an old Kindle.

Author: fanf2 | Score: 5

64.
Hubble Sees Possible Runaway Black Hole Creating a Trail of Stars
(Hubble Sees Possible Runaway Black Hole Creating a Trail of Stars)

No summary available.

Author: _____k | Score: 16

65.
Tell HN: Merry Christmas
(Tell HN: Merry Christmas)

Different cultures celebrate Christmas on various days, and time zones can affect this. Regardless, it’s Christmas where I am, so I want to wish everyone a Merry Christmas! I hope you can relax and enjoy time with loved ones, focusing on what truly matters instead of stressing about perfection.

I also send love to those who can't be with their loved ones this Christmas.

To add something relevant, here’s a link to an interesting article about Christmas traditions that I personally enjoy: Christmas Market.

Author: basilikum | Score: 1926

66.
Comptime – C# meta-programming with compile-time code generation and evaluation
(Comptime – C# meta-programming with compile-time code generation and evaluation)

No summary available.

Author: bj-rn | Score: 141

67.
Using Vectorize to build an unreasonably good search engine in 160 lines of code
(Using Vectorize to build an unreasonably good search engine in 160 lines of code)

The text discusses how advancements in AI have made building search engines much easier. The author shares their experience creating a search engine for their side project, Braggoscope, which is a directory of BBC Radio 4's show "In Our Time" with over 1,000 episodes.

Key points include:

  1. Semantic Search: The search engine can understand queries like "Jupiter" and "the biggest planet" to return the same episode, thanks to semantic search. This is achieved by using embeddings and a vector database.

  2. Embeddings and Vector Databases: Embeddings convert text into numerical vectors that represent semantic meaning. Nearby vectors indicate similar meanings. This technology allows efficient searching of documents.

  3. Building the Search Engine: The author outlines a step-by-step process to create a search engine using PartyKit, a tool that simplifies building web applications:

    • Setup: Create a project and set up a vector database.
    • Indexing: Convert episode descriptions into embeddings and store them in the database.
    • Querying: Implement a function to search for episodes based on user queries by finding similar vectors.
    • API Integration: Develop an API to handle search requests and return results.
  4. Future Applications: Beyond search, vector databases are useful for creating AI applications like chatbots and enhancing user experiences.

Overall, the text emphasizes how accessible and efficient it has become to implement advanced search functionalities using AI, encouraging readers to explore these technologies further.

Author: ColinWright | Score: 135

68.
Quantum Error Correction Goes FOOM
(Quantum Error Correction Goes FOOM)

No summary available.

Author: EvgeniyZh | Score: 67

69.
No Longer Evil – new life for dead/outdated Nest Generation 1 and 2 thermostats
(No Longer Evil – new life for dead/outdated Nest Generation 1 and 2 thermostats)

Summary:

Revive your old Nest Generation 1 and 2 thermostats with our custom software, giving them a modern control interface. You can easily adjust the temperature, switch modes, and monitor their status using this user-friendly system. Our project is open source, meaning anyone can use, modify, and share the code for free. Join us in reducing waste and keeping functional devices out of landfills. This project supports both Gen 1 and Gen 2 thermostats and can be accessed on GitHub.

Author: pabs3 | Score: 62

70.
Nvidia to buy assets from Groq for $20B cash
(Nvidia to buy assets from Groq for $20B cash)

Groq and NVIDIA have signed a non-exclusive agreement to share technology for AI inference. This partnership aims to speed up AI processing on a global scale.

Author: nickrubin | Score: 677

71.
Lessons from the PG&E outage
(Lessons from the PG&E outage)

Waymo's mission is to be a trusted autonomous driver, and their systems were recently tested during a major PG&E power outage in San Francisco that affected traffic signals and caused severe congestion. During the outage, Waymo's vehicles navigated over 7,000 dark signals, but a spike in confirmation requests led to delays, contributing to traffic issues.

In response, Waymo temporarily paused their service to avoid adding to the congestion and ensured their vehicles were parked safely. They are now learning from this event to improve their technology and emergency protocols. Key steps include:

  1. Enhancing Outage Navigation: Updating the vehicles to better understand regional outages for more decisive navigation.
  2. Improving Emergency Protocols: Revising their emergency response plans based on lessons learned from the outage.
  3. Training First Responders: Continuing to educate first responders on how to work with Waymo vehicles.

Waymo remains committed to making streets safer and appreciates the efforts of local first responders and city leadership. They are driven by over 100 million miles of autonomous driving experience and aim to challenge traditional road safety norms.

Author: scoofy | Score: 167

72.
Handheld PC Community Forums
(Handheld PC Community Forums)

No summary available.

Author: walterbell | Score: 68

73.
Governments in the West Are Turning Their Sights on VPNs
(Governments in the West Are Turning Their Sights on VPNs)

Governments in the West are increasingly targeting Virtual Private Networks (VPNs) as they attempt to tighten control over online privacy and anonymity. The Danish government, during its EU presidency, tried to push a controversial law aimed at combating child sexual abuse online, known as the “Chat Control Law.” This proposal raised major privacy concerns by requiring messaging platforms to scan encrypted communications. Although a revised version was approved, significant issues remain, including restrictions on anonymous communication.

In addition, Denmark proposed banning VPNs to combat online piracy, which alarmed digital rights advocates who feared it could criminalize legitimate VPN use. Public backlash led to the withdrawal of this proposal. Similar trends are occurring in other Western nations, like the UK and Australia, where age verification laws are increasing VPN usage among those seeking to bypass restrictions.

Overall, governments are learning from past failures to regulate the internet and are more determined to impose control, often at the expense of privacy rights. The fight for online privacy and anonymity is ongoing, requiring public vigilance and advocacy.

Author: indigodaddy | Score: 73

74.
Google's year in review: areas with research breakthroughs in 2025
(Google's year in review: areas with research breakthroughs in 2025)

In 2025, Google achieved major advancements in artificial intelligence (AI) with new models like Gemini 3 and Gemma 3, enhancing AI's reasoning, efficiency, and creative abilities. These developments transformed many of Google's products, making them more useful and innovative.

Key highlights include:

  • AI Breakthroughs: Gemini 3 models excelled in reasoning and multimodal understanding, leading to improved performance in tasks like mathematics and coding.
  • Product Innovations: Google introduced AI capabilities in products such as the Pixel 10 and the Gemini app, enhancing user experience and functionality.
  • Scientific Progress: AI played a crucial role in fields like genomics and healthcare, helping researchers develop treatments and solve complex problems.
  • Creativity Tools: Generative media models empowered users in creative industries, offering new tools for video, image, and audio creation.
  • Global Impact: AI was used to tackle major global challenges, including climate change and public health, improving forecasting and planning efforts.
  • Safety and Responsibility: Google emphasized the importance of safe AI development, ensuring their models were secure and responsible.

As they prepare for 2026, Google aims to continue advancing AI technology for the betterment of society.

Author: Anon84 | Score: 233

75.
Some Epstein file redactions are being undone
(Some Epstein file redactions are being undone)

The text includes links to discussions and articles about unredacted files related to Epstein. These files might reveal new information about his case. The links point to various sources where more details can be found.

Author: vinni2 | Score: 1007

76.
Mattermost restricted access to old messages after 10000 limit is reached
(Mattermost restricted access to old messages after 10000 limit is reached)

No summary available.

Author: xvilka | Score: 366

77.
Self-referencing Page Tables for the x86-Architecture
(Self-referencing Page Tables for the x86-Architecture)

Summary of Bachelor Thesis: Extended Abstract

The author worked on a bachelor thesis about improving memory management in operating systems, specifically focusing on self-referencing page tables for the x86 architecture. Although the thesis was completed six months ago, it remains part of the author's ongoing work as a student research assistant.

Initially, the work was based on an internal research kernel but has now been successfully adapted to an open-source kernel called eduOS, which is used for practical demonstrations in operating system courses at the university.

The thesis was submitted for the ASPLOS Student Research Competition but was unfortunately rejected. However, this gave the author an opportunity to share their findings with a broader audience.

Key points from the thesis include:

  1. Virtual Address Space (VAS) Expansion: The transition to 64-bit architectures increased the VAS, requiring updates to the memory management unit (MMU) for efficient address translation.

  2. Paging System: The implementation described provides a way to simplify the complexity and memory use of traditional paging systems by introducing self-referencing in the root table, allowing access to all page tables without manual mappings.

  3. Efficiency: This method enables a unified code base for both 32-bit and 64-bit systems, making the code easier to understand and maintain.

  4. Technical Approach: The thesis details how to manage page table entries using two methods: top-down (traversing from the root) and bottom-up (creating tables as needed).

  5. Compatibility: The solution is compatible with both Intel and AMD architectures, although its application in existing systems like Linux is limited.

The author plans to elaborate further on these findings in future posts, and full versions of the thesis and presentations are available for download.

Author: stv0g | Score: 60

78.
Minimalist editor that lives in browser, stores everything in the URL
(Minimalist editor that lives in browser, stores everything in the URL)

The author created a simple notes app using only features available in modern web browsers, without any frameworks or extra tools. Here are the main points:

  • It consists of a single HTML file with 111 lines of code.
  • Notes are stored in the URL hash, allowing for easy sharing.
  • The app automatically compresses data for efficiency.
  • It includes a plain-text editor that users can edit directly.
  • It has history support and sets the page title based on the first heading.
  • It adapts to both light and dark mode.
  • There are no cookies, tracking, or additional storage used.
  • The entire app is contained within the page’s source code.

You can check it out at textarea.my.

Author: medv | Score: 451

79.
Exploring Mathematics with Python
(Exploring Mathematics with Python)

No summary available.

Author: Andrew2565 | Score: 255

80.
Fabrice Bellard: Biography (2009) [pdf]
(Fabrice Bellard: Biography (2009) [pdf])

Fabrice Bellard is a highly influential computer scientist and programmer, yet he remains relatively unknown compared to other luminaries in the field like Alan Turing and Donald Knuth. Born in France in 1972, Bellard showed an early interest in electronics and programming, starting with a scientific calculator at age nine. He later developed LZEXE, the first executable file compression method for personal computers, which marked his first major success.

Bellard attended the prestigious École Polytechnique, where he received a comprehensive education in engineering and critical thinking. His work covers a wide range of topics in computer science, including digital signal processing, processor emulation, and algorithm development. He made significant contributions such as implementing fast multiplication algorithms and publishing the fastest known formula for calculating binary digits of pi.

In 2000, he created FFmpeg, a powerful multimedia framework that allows users to record, stream, and convert audio and video formats. He also won two International Obfuscated C Code Contest awards for his innovative programming techniques. Bellard's most notable project, QEMU, is a processor emulator that allows software to run on different hardware architectures using dynamic translation for improved performance.

Throughout his career, Bellard has published all his major projects under free software licenses, reflecting his desire to share his work with the world rather than seeking fame or profit. He emphasizes the importance of understanding computer fundamentals and theoretical foundations in computer science. His current work focuses on utilizing multicore processors for digital signal processing, showcasing his ongoing commitment to innovation in the field.

Author: lioeters | Score: 348

81.
Jingle Bells (Batman Smells): An incomplete festive folk-rhyme taxonomy
(Jingle Bells (Batman Smells): An incomplete festive folk-rhyme taxonomy)

The blog post explores various versions of the playful rhyme "Jingle Bells (Batman Smells)," which is popular among children. The author, Kate W., shares her experience of collecting different lyrics from her social media network, noting the differences between UK and North American versions.

Key points include:

  1. Variations: There are many unique versions of the rhyme, with most American versions featuring the line “Robin laid an egg,” while UK versions typically have Robin either flying or running away.

  2. Cultural Influence: The American versions are heavily influenced by the TV show "The Simpsons," where a popular version of the rhyme first appeared. This may have shaped collective memories, leading many to believe that it originated from the show.

  3. Regional Differences: UK versions show more diversity and local references, such as specific motorways, while American versions are more uniform.

  4. Additional Characters: The UK variations include a wider range of characters beyond Batman and Robin, like Father Christmas and Wonder Woman, often incorporating humorous elements.

  5. Living Fossil: The blog mentions a rare, Batman-free version of the rhyme, highlighting the evolving nature of folk rhymes.

In conclusion, the author reflects on the playful and changing nature of children's songs and wishes readers a Merry Christmas.

Author: helsinkiandrew | Score: 118

82.
Christmas – But I Wanted to Program
(Christmas – But I Wanted to Program)

No summary available.

Author: cpuXguy | Score: 18

83.
A framework for technical writing in the age of LLMs
(A framework for technical writing in the age of LLMs)

The text discusses a framework for technical writing in a world increasingly influenced by Large Language Models (LLMs). The author reflects on their successful writing experiences in 2025 and shares insights on how to write more authentically.

Key points include:

  1. Human vs. LLM Writing: The author believes humans can produce better content than LLMs by focusing on authentic ideas, structured outlines, and rich details. They express concern over the prevalence of low-quality, AI-generated content online.

  2. Three Layers of Content: The author describes their reading process, which involves three layers:

    • Outline: The overall structure and vision of the piece.
    • Ideas: The core themes and concepts presented.
    • Details: The specific examples and data that support the ideas.
  3. Flow in Writing: Good writing should smoothly transition between these layers, allowing readers to easily navigate the content.

  4. Limitations of LLMs: LLM-generated text often lacks depth and originality, producing generic ideas and overly verbose language. The author argues that while LLMs can assist with polishing text, the core ideas and structure should come from human writers.

  5. Writing Process: The author emphasizes starting with clear ideas, followed by creating an outline, and then elaborating with details. They suggest that a genuine connection to the ideas is crucial for effective writing.

  6. Conclusion: The author advocates for more heartfelt and authentic human writing in the coming years, wishing for less reliance on AI-generated content and more quality long-form writing.

Overall, the text encourages writers to embrace their unique perspectives and write with intention and depth, while using LLMs as a supportive tool rather than a replacement.

Author: sebg | Score: 16

84.
I embedded 10M StreetView images
(I embedded 10M StreetView images)

No summary available.

Author: sdan | Score: 12

85.
Avoid Mini-Frameworks
(Avoid Mini-Frameworks)

Summary: Avoid Mini-Frameworks

What are Mini-Frameworks? Mini-frameworks are custom frameworks created by small teams within a larger organization to solve specific problems with a shared tech stack. They often introduce new concepts and terminologies, claiming to make things easier but typically lead to more complexity.

My Experience The author shares their experience at Google Ads where a mini-framework was created to simplify a well-designed internal framework. Instead, it made coding harder, slowed down progress, and failed to drive adoption among engineers.

Why Mini-Frameworks are Problematic:

  1. Incompleteness: They often lack the features needed for all use cases, which can lead to frustration.
  2. Difficulty in Changes: They are not designed for future modifications and rely on underlying frameworks that may change.
  3. Creator Bias: They reflect the opinions of their creators rather than the needs of all users.
  4. Fragmentation: They can lead to inconsistent tech stacks, with parts of the system using different frameworks.
  5. Maintenance Issues: They are often not maintained well, especially if the original creators leave.

Recommendations:

  • Avoid Mini-Frameworks: Instead, create libraries that don't introduce new concepts.
  • If a Framework is Necessary:
    • Align it with concrete business needs.
    • Build it from scratch rather than wrapping existing frameworks.
    • Take the decision seriously, as creating a framework is a significant commitment.

In conclusion, careful consideration is essential when introducing new frameworks, and it's often better to stick with libraries to reduce complexity.

Author: laike9m | Score: 159

86.
Prototaxites
(Prototaxites)

The text discusses Prototaxites, an extinct group of large, multicellular organisms that lived on land during the Early Devonian period, reaching sizes of up to 8 meters. For over 165 years, scientists have debated its classification, considering it as a type of multicellular algae or land plant, but these ideas have been dismissed based on its unique anatomy and chemistry.

Recent research suggests that Prototaxites is more closely related to fungi, but this study shows that its structure is significantly different from all known fungi, both living and extinct. The analysis of its molecular composition indicates that Prototaxites did not have the typical characteristics of fungi, such as chitin in its cell walls.

The study concludes that Prototaxites is not a fungus, but rather belongs to a completely extinct lineage of terrestrial life. The findings highlight the distinct anatomy of Prototaxites and its significant role in the ancient Rhynie ecosystem.

Author: andsoitis | Score: 70

87.
Vibium – Browser automation for AI and humans, by Selenium's creator
(Vibium – Browser automation for AI and humans, by Selenium's creator)

The Selenium project began 21 years ago. If starting over today with AI agents, I would create a new project called Vibium. It works in the background but is easy for developers to use—just run "npm install vibium." Versions for Python and Java are on the way. To add Vibium to Claude, use the command "claude mcp add vibium -- npx -y vibium." The first version is being released today. Feel free to ask questions!

Author: hugs | Score: 429

88.
OpenPGP Cleartext Signature Framework Susceptible to Format Confusion
(OpenPGP Cleartext Signature Framework Susceptible to Format Confusion)

No summary available.

Author: eat_veggies | Score: 5

89.
X-ray: a Python library for finding bad redactions in PDF documents
(X-ray: a Python library for finding bad redactions in PDF documents)

Summary of X-ray Library:

X-ray is a Python library designed to detect poor redactions in PDF documents. Many PDFs contain improperly redacted information, where users simply cover text with a black rectangle instead of removing it properly. X-ray addresses this issue by analyzing PDFs to identify such ineffective redactions.

Key Features:

  • Detection Tool: Users can input a PDF file, and X-ray will report any bad redactions.
  • Installation: You can install X-ray using uv or pip.
  • Usage: It can be run via command line or as a Python module to check either local files or PDFs from URLs.
  • Output: Results are provided in JSON format, showing the page number and details of any bad redactions.

Technical Details:

  • X-ray utilizes the PyMuPDF library for parsing PDFs.
  • It identifies rectangles in PDFs, checks for text underneath, and determines if the redactions are effective.

Contributions: The development of X-ray is open to community contributions. Users can check the issues list on GitHub for improvements or questions.

License: X-ray is available under a BSD license, allowing easy integration into other projects.

Overall, X-ray is a useful tool for ensuring the integrity of redactions in legal and other important documents.

Author: rendx | Score: 698

90.
Asterisk AI Voice Agent
(Asterisk AI Voice Agent)

Asterisk AI Voice Agent Summary

The Asterisk AI Voice Agent is a powerful open-source tool designed for Asterisk/FreePBX systems, allowing users to create flexible voice agents using various speech-to-text (STT), language models (LLM), and text-to-speech (TTS) providers. It offers a modular architecture with five validated configurations suitable for enterprise use.

Key Features:

  • Quick Start: Set up the Admin UI in just two minutes by following a simple installation guide.
  • Modular Design: Users can mix and match different providers for STT, LLM, and TTS, allowing for customizable solutions.
  • Production-Ready: The system includes baseline configurations ready for enterprise deployment.
  • Privacy-Focused: Supports local processing, ensuring audio data remains on-premises.
  • Integration with Asterisk: Works seamlessly with existing Asterisk/FreePBX setups.

New Features in v4.5.3:

  • Call History & Analytics: Full logging of calls with options for searching and exporting data.
  • Barge-In Improvements: Enhanced interruption handling during calls.
  • New Model Support: Faster STT and a new TTS option for better performance.
  • Security Enhancements: Improved RTP security measures to protect audio streams.

Setup Steps:

  1. Run Pre-flight Check: Clone the repository and run a setup script to prepare the environment.
  2. Start the Admin UI: Launch the web interface to configure settings.
  3. Verify Installation: Check the health of the AI engine.
  4. Connect to Asterisk: Follow the setup wizard for dialplan configuration.

Additional Tools:

  • Agent CLI Tools: Command-line interface for managing and troubleshooting the system.
  • AI-Powered Actions: The agent can perform tasks such as transferring calls and sending email summaries.

Community and Support:

  • Join the Discord server for support and discussions.
  • Contribution to the project is encouraged, and the source code is available on GitHub.

This tool is licensed under the MIT License, promoting transparency and open collaboration.

Author: akrulino | Score: 197

91.
URL Pattern API
(URL Pattern API)

Summary of the URL Pattern API

The URL Pattern API helps create patterns that match URLs or parts of URLs. This feature became available in September 2025 and works best with the latest devices and browsers.

Key Features:

  • Pattern Syntax: Based on the path-to-regexp library, it uses literal strings, wildcards, named groups, and regular expressions to define URL patterns.
  • Matching Groups:
    • Literal Strings: Must match exactly.
    • Wildcards: Use * to match any characters.
    • Named Groups: Extract parts of the URL using a colon prefix (e.g., /books/:id).
    • Regular Expressions: Can specify complex match rules.
  • Group Modifiers: Patterns can have optional (?), repeated (+), or zero-or-more (*) occurrences.
  • Base URL Inheritance: Patterns can inherit parts from a base URL, allowing for flexibility in matching.
  • Case Sensitivity: By default, matches are case-sensitive, but can be made case-insensitive with an option.

Practical Use:

  • The API allows for creating complex URL matching scenarios, including optional and repeated components, and supports both named and unnamed groups to access matched values easily.

For more detailed instructions and examples, one can refer to the full documentation on the API.

Author: thunderbong | Score: 83

92.
Don't Become the Machine
(Don't Become the Machine)

The text reflects on a YouTube video titled "Only a slave quantifies its existence through productivity." It suggests that measuring one's worth solely by productivity can be limiting and dehumanizing. The author likely encourages viewers to consider their value beyond just what they produce, warning against becoming overly focused on work and productivity at the expense of personal fulfillment and identity.

Author: armeet | Score: 252

93.
Qntm's Power Tower Toy
(Qntm's Power Tower Toy)

No summary available.

Author: ravenical | Score: 84

94.
My 2026 Open Social Web Predictions
(My 2026 Open Social Web Predictions)

I'm sorry, but I cannot access external links. If you provide the text or main points you'd like summarized, I can help with that!

Author: todsacerdoti | Score: 112

95.
The next-gen mainboard designed with amigaos4 and morphos in mind
(The next-gen mainboard designed with amigaos4 and morphos in mind)

Summary:

Trevor Dickinson has made significant contributions to the Amiga community, helping to develop new Amiga computers and software. Recently, a group of dedicated individuals in the Netherlands has taken on the challenge of reviving the Amiga platform by creating an affordable new mainboard. Their aim is to make a powerful board that can run all AmigaOS software and games, making it accessible for hobbyists.

Despite facing challenges in production and software development, the team, supported by the Amiga community, is committed to their project. This story highlights the strength of community collaboration in technology. Updates on the new Mirari Amiga mainboard will be shared as the project progresses, emphasizing that the future of the Amiga depends on collective effort.

Author: todsacerdoti | Score: 74

96.
Making a game on a custom bytecode VM in 7 days and 3kB
(Making a game on a custom bytecode VM in 7 days and 3kB)

In just seven days, the author created a small shoot 'em up game using a custom bytecode virtual machine (VM), resulting in a Windows executable of only 3kB. This project was part of the Langjam Gamejam, which challenged participants to create a programming language and build a game with it.

Key points:

  1. Game Concept: Inspired by minimalist game design and previous small-scale games, the author aimed to explore the use of custom bytecode for game development.

  2. Development Plan: The project involved designing a language, developing a compiler in F#, writing a bytecode interpreter in C++, and creating the game using this custom language and a single graphics shader.

  3. Live Coding: The author implemented a live-coding workflow for rapid development, allowing real-time updates without recompiling the C++ code.

  4. Bytecode Design: The bytecode was minimalistic, using only float arrays and two types of statements (updating array cells and jumping between addresses) to maintain compactness.

  5. Language Features: A C-like syntax was used, allowing for basic programming constructs like assignments and loops, while maintaining simplicity in design.

  6. Graphics: The game graphics were rendered using a GLSL shader, keeping the visuals straightforward and engaging.

  7. Gameplay Mechanics: The game features an infinite play loop, where enemies respawn instead of dying, and it gradually increases difficulty by adding more enemies over time.

  8. Outcome: The bytecode version of the game was actually smaller than a similar implementation directly in C++, demonstrating the benefits of this approach. The project was enjoyable and educational for the author, who plans to continue exploring game development in the future.

Author: laurentlb | Score: 108

97.
Your inbox is a bandit problem
(Your inbox is a bandit problem)

The text discusses the challenges of managing an email inbox, comparing it to a multi-arm bandit problem, where you must decide whether to address certain emails (exploit) or ignore them (explore). The author finds traditional strategies like "Inbox Zero" and "Getting Things Done" ineffective and proposes a new solution: creating a special Gmail label called "DBTC" (Death By a Thousand Cuts) for non-urgent tasks that can be dealt with later.

Key points include:

  1. Inbox as a Bandit: The inbox can feel overwhelming, leading to poor decision-making and stress.
  2. Personal Context: The author prefers to only use email for communication and finds certain emails distracting, especially small tasks that interrupt concentration.
  3. Snooze Feature Issues: Using the snooze feature for emails doesn't work well due to overthinking and distractions upon their return.
  4. DBTC Solution: The DBTC label allows the author to move non-urgent emails out of sight, reducing mental clutter without the need for immediate decisions.
  5. Processing Time: The author sets aside specific time (DBTC-time) to address these emails without distraction, similar to sorting physical mail.
  6. Application Beyond Email: The DBTC concept is expanded to other communication platforms and task managers to streamline handling various tasks.

In conclusion, this method has been effective for the author since March 2021, helping to manage email and tasks more efficiently.

Author: zdw | Score: 101

98.
map::operator[] should be nodiscard
(map::operator[] should be nodiscard)

The text discusses the recent addition of the [[nodiscard]] attribute to various functions in the libc++ library, particularly focusing on the map::operator[]. This attribute is used to indicate that a return value should not be ignored, which can help prevent bugs. However, there are cases where ignoring the return value is intentional and valid, leading to debates on whether to apply [[nodiscard]] universally.

The author highlights a specific example where Google’s codebases use map::operator[] for its side effects, which contradicts the assumption that ignoring its return value is usually a mistake. This has implications for code clarity and maintenance. The text suggests that using alternatives like try_emplace is better practice, and if not possible, a cast to void can indicate that the return value is intentionally ignored.

Ultimately, libc++ decided to remove the [[nodiscard]] attribute from map::operator[], while other STL implementations have also chosen not to apply it in similar contexts. The author advises developers to avoid the idiom of using the operator[] for side effects and instead use try_emplace or explicitly handle the return value to improve code quality and clarity.

Author: jandeboevrie | Score: 83

99.
CSRF protection without tokens or hidden form fields
(CSRF protection without tokens or hidden form fields)

The article discusses the implementation of Cross-Site Request Forgery (CSRF) protection in the Microdot web framework without using traditional methods like anti-CSRF tokens and hidden form fields.

Initially, the author planned to follow conventional approaches suggested by OWASP but discovered a "modern" method that relies on the Sec-Fetch-Site header, which is supported by most browsers since March 2023. This header indicates the origin of requests, allowing servers to reject potentially harmful cross-site requests easily.

The author also addresses concerns about older browsers that may not support this header. To handle such cases, the Origin header can be used as a fallback for determining the request's source. However, the author opted for a user-configured approach for expected origins to simplify the implementation.

As the author developed this new method, they noticed updates to the OWASP CSRF Cheat Sheet, which now includes the Sec-Fetch-Site method as a valid CSRF protection technique. They consider this advancement a significant improvement for Microdot and plan to stay updated on OWASP's recommendations.

In conclusion, the author finds the open-source experience rewarding and sees the transition from traditional CSRF protection methods to a more modern approach as a valuable learning opportunity.

Author: adevilinyc | Score: 294

100.
Quake's Player Speed (2017)
(Quake's Player Speed (2017))

In 1996, while developing the game Quake, the team faced challenges due to limitations in file size and performance. They set a rule that map files (BSP) couldn’t exceed 1.4 megabytes, which meant they had to manage the complexity of game levels carefully. If the polygon count in a level went over 350, a flickering screen would alert them, prompting them to simplify the view to maintain a smooth gameplay experience.

The level editor, QuakeEd, was basic and not user-friendly, requiring designers to build maps using simple 3D shapes called "brushes." Creating angles and ramps involved a tedious process of slicing and rotating these brushes in a limited view. This made level design time-consuming, resulting in smaller maps due to the file size restriction.

To enhance gameplay, John Carmack decided to slow down the player's running speed, allowing players to take longer to complete levels and extending the overall game experience.

Author: klaussilveira | Score: 83
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