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s&box: A Powerful Sandbox Game Development Toolkit

2025-01-28

s&box is a sandbox game development tool built on the Source 2 engine, offering players and developers a highly flexible creative environment. You can use it to create various game types, from simple first-person shooters to complex strategy games, and even build your own game modes and maps. s&box boasts a powerful toolset, including an easy-to-use scripting language, a rich asset library, and an intuitive interface, making it accessible even to users without programming experience. It lowers the barrier to entry for game development, enabling more people to participate in game creation.

(sbox.game)

Game sandbox game

Bloom Filters: The Secret to Making SQLite 10x Faster

2024-12-22

Researchers cleverly used Bloom filters to make SQLite analytical queries 10x faster. They discovered that SQLite's nested loop joins were inefficient, with much time spent on B-tree probes. By using a Bloom filter before the join operation to quickly filter out rows unlikely to match, and then performing B-tree probes only on potential matches, the number of probes was significantly reduced. Bloom filters have minimal memory overhead and were easy to integrate into SQLite's existing query engine, resulting in a significant performance boost. This improvement has been integrated into SQLite v3.38.0.

(avi.im)

Development Bloom filters Database optimization

US Sues Six Major Landlords for Algorithmic Price Fixing

2025-01-07

US Sues Six Major Landlords for Algorithmic Price Fixing

The US Department of Justice filed an antitrust lawsuit against six of the nation's largest landlords, accusing them of using algorithms to manipulate rental prices and harm renters. Cortland Management settled, agreeing to cooperate and cease using competitors' sensitive data. The lawsuit alleges these landlords colluded to fix prices by sharing data through common algorithms and direct communication, exchanging sensitive information like rent and occupancy rates. Software company RealPage is also implicated, accused of facilitating the price manipulation. The case raises concerns about algorithmic pricing and data sharing in real estate, highlighting the need for tech regulation.

(arstechnica.com)

Tech algorithmic pricing real estate

Four's Company: The Ideal Number for Engaging Conversations

2024-12-14

Four's Company: The Ideal Number for Engaging Conversations

Research by Professor Robin Dunbar of Oxford University suggests that four is the magic number for enjoyable conversations. In groups of five or more, the likelihood of shared laughter decreases significantly, with conversations often devolving into a lecture-style dynamic. While known for 'Dunbar's number' – the theory that most people can maintain around 150 social connections – his latest research focuses on smaller group dynamics, concluding that groups of four optimize engaging and enjoyable social interactions.

(www.thetimes.com)

Misc social interaction group size conversation

VimLM: A Local LLM-Powered Coding Assistant for Vim

2025-02-15

VimLM: A Local LLM-Powered Coding Assistant for Vim

VimLM is a local LLM-powered coding companion for Vim, inspired by GitHub Copilot. It integrates contextual code understanding, summarization, and AI assistance directly into your Vim workflow. It's model-agnostic, using any MLX-compatible model, boasts a native Vim UX, and is entirely offline for enhanced security. Users interact via intuitive keybindings for tasks like code conversion, generation, and summarization, leveraging deep context understanding encompassing the current file, selections, referenced files, and project structure.

(github.com)

Development coding assistant

AI 2027: A Chilling AI Prophecy or a Well-Crafted Tech Thriller?

2025-05-22

AI 2027: A Chilling AI Prophecy or a Well-Crafted Tech Thriller?

A report titled 'AI 2027' has sparked heated debate, painting a terrifying picture of a future dominated by superintelligent AI, leaving humanity on the sidelines. The report, written in the style of a thriller and supported by charts and data, aims to warn of the potential risks of AI. However, the author argues that the report's predictions lack rigorous logical support, its estimations of technological advancement are overly optimistic, and its assessment of various possibilities and probabilities is severely lacking. The author concludes that the report is more of a tech thriller than a scientific prediction, and its alarmist tone may actually accelerate the AI arms race, counteracting its intended purpose.

(garymarcus.substack.com)

AI tech thriller

Five Stickers and Silas Marner: A Parable of Money and Value

2025-06-26

A child's pride in earning five stickers for music class prompts a reflection on money and value, leading to a discussion of George Eliot's *Silas Marner*. The story of Silas, wrongly accused and driven to hoard gold, highlights the complexities of the Protestant work ethic and the entitlement felt by privileged classes. Silas's ultimate loss of his gold and unexpected gain of a child showcases a powerful redemption, replacing material wealth with genuine human connection and love.

(crookedtimber.org)

Misc Values

Observability Query Builder: A Four-Year Iteration Focused on User Experience

2025-09-14

Observability Query Builder: A Four-Year Iteration Focused on User Experience

A company iterated three times on their query builder over four years. Initial versions were based on flawed assumptions, leading to usability issues even for senior engineers. V3 and V4 oversimplified, lacking complex boolean expressions and effective log support. Through extensive user support and feedback, they recognized the importance of user experience and released V5. V5's core principle: 'Stop making decisions for users.' It empowers users with more control and a more intuitive interface, featuring powerful capabilities like arbitrary nesting, precedence rules, and cross-data-type queries. V5 received overwhelmingly positive feedback; users even abandoned raw SQL in favor of the builder. Future plans involve incremental updates adding subqueries and joins, continuously enhancing the user experience.

(signoz.io)

Development query builder

ISO 8583: The Secret Language of Credit Cards

2024-12-18

ISO 8583: The Secret Language of Credit Cards

Every time you tap your card or pay online, you're interacting with the ISO 8583 protocol. This 1987 standard defines the format of real-time transaction messages between banking networks. It includes core fields like message type indicators, bitmaps, and data elements, but networks vary in their extensions and serialization, leading to compatibility challenges. This article delves into the complexities of ISO 8583's structure, field encoding, nested message handling, and demonstrates building a robust ISO 8583 parser to handle network variations and error scenarios.

(increase.com)

Development credit card payments data parsing

Microsoft's AI Gaming Copilot: A Second-Screen Sidekick

2025-03-13

Microsoft's AI Gaming Copilot: A Second-Screen Sidekick

Microsoft is launching Copilot for Gaming, an AI assistant for Xbox players. Initially available via the Xbox mobile app, Copilot will guide players through games, offer tips, and even help download and launch titles. Demos showcased Copilot offering tactical advice in Overwatch 2 and crafting guidance in Minecraft. While demos were impressive, the initial April release for Xbox Insiders will be limited. Microsoft plans to iterate based on user feedback.

(www.theverge.com)

Game AI gaming assistant

Ford's Assembly Line: The Unsung Centennial

2025-07-15

Ford's Assembly Line: The Unsung Centennial

October 7, 1913, marked the quiet debut of the world's first moving assembly line at Ford's Highland Park plant. This innovation, far from a sudden breakthrough, evolved through meticulous experimentation. By borrowing from automated processes in other industries (like Chicago's meatpacking plants) and leveraging electricity, Ford dramatically reduced Model T assembly time from over 12 hours to under 3. This efficiency boost, coupled with continuous design improvements, led to mass production, lower costs, and a revolutionary impact on global heavy industry. Ironically, this pivotal moment initially lacked fanfare, its significance only fully recognized later.

(www.assemblymag.com)

Tech assembly line

Turn Your MacBook Trackpad into a Scale

2025-07-22

Turn Your MacBook Trackpad into a Scale

TrackWeight, a macOS application, ingeniously transforms your MacBook's trackpad into a precise weighing scale using its built-in Force Touch pressure sensors. By maintaining finger contact with the trackpad and placing an object on it, you can measure its weight. The app leverages the Open Multi-Touch Support library to access detailed touch data, including pressure readings, which are normally inaccessible. Calibration ensures accuracy. Note: This is an experimental application and not suitable for commercial use requiring high precision.

(github.com)

Development Trackpad Weighing Scale

USPS Informed Delivery: A Privacy Leak?

2025-07-22

USPS Informed Delivery: A Privacy Leak?

A software developer, a long-time user of USPS's Informed Delivery service, noticed the system occasionally leaks scans of mail not addressed to them. In a recent instance, they received a scan showing both their mail and a neighbor's. The author suggests this points to a potential privacy flaw, where mail scans are mistakenly sent to the wrong recipients. While perhaps not a major issue, it raises concerns about the system's security.

(the418.substack.com)

Misc

Deep Dive into GANs: The Math Behind Generative Adversarial Networks

2025-08-28

This post delves into the mathematical foundations of Generative Adversarial Networks (GANs). Starting with the basic concepts, the author meticulously explains the loss functions of the generator and discriminator, deriving conditions for optimal discriminator and generator. Using mathematical tools like binary cross-entropy and JS divergence, the adversarial process between generator and discriminator during GAN training is clearly illustrated. The ultimate goal is to make the distribution of generated data as close as possible to that of real data. The post also briefly introduces GAN training methods and highlights subtle differences in formulas compared to Goodfellow's original paper.

(jaketae.github.io)

AI Generative Adversarial Networks

UTF-8: A Stroke of Genius

2025-09-13

UTF-8: A Stroke of Genius

UTF-8's brilliance lies in its elegant backward compatibility with ASCII while supporting millions of characters. This article lucidly explains UTF-8's design: it cleverly uses leading bits to signify character length (1-4 bytes), with ASCII characters needing only 1 byte. Examples demonstrate encoding and decoding text with ASCII and emojis. Compared to other encodings, UTF-8's balance of compatibility and extensibility is a masterpiece of design.

(iamvishnu.com)

Development

High-Performance Concurrent Iteration Library lfi Launched

2024-12-12

lfi is a lightweight functional programming library focused on synchronous, asynchronous, and concurrent iteration. It significantly outperforms libraries like p-map and p-filter in concurrent iteration by processing each item independently, resulting in substantial performance gains. lfi also features lazy evaluation, performing operations only when needed to save memory, and boasts a small size, making it easily tree-shakeable. Its clean API design, combined with the pipe function, leads to more readable and maintainable code.

(lfi.dev)

Development functional programming concurrent iteration performance optimization

Securing Secrets in Modern Docker Compose Deployments

2025-02-03

Securing Secrets in Modern Docker Compose Deployments

This guide explores best practices for managing secrets in Docker Compose, moving from basic to more secure approaches. It highlights the risks of using environment variables and .env files, demonstrating how secrets can be exposed. The article details three methods: using environment variables mounted as files, file-based secrets mounted from the host, and leveraging Docker Compose's secrets feature with granular access control. It emphasizes the importance of secure file management, avoiding hardcoding secrets, and using tools like Phase to streamline the process, ultimately aiming to enhance security and prevent incidents.

(phase.dev)

Development Secret Management

60 Minutes Investigates: Former NSA Employee Returns to Menwith Hill

2024-12-24

Former National Security Agency (NSA) employee Margaret Newsham returned to the Menwith Hill listening station in the UK at the invitation of the 60 Minutes crew. Years later, she was astonished by the base's expansion and, along with the film crew, risked arrest to get close to the facility for filming and interviews. Newsham recounted her experiences working at the base and shared her observations, in a thrilling adventure that revealed the massive scale and influence of this secretive listening station.

(cryptome.org)

Misc Menwith Hill listening station

Snake in tmux: A Game Built Entirely in Config Files

2025-03-29

Snake in tmux: A Game Built Entirely in Config Files

A developer, known for their tmux wizardry, has created a fully functional Snake game using only tmux configuration files. No external programs are needed; the game's logic, rendering, and input are all handled within the tmux environment. The author leverages tmux sessions, windows, and styling to build the game, creating a surprisingly elegant and functional implementation. Details include recursive window creation, clever input handling, and a concise game loop, showcasing the surprising power and flexibility of tmux.

(willhbr.net)

Game

Turing Machines: The Foundation of Computation

2024-12-21

Turing Machines: The Foundation of Computation

This article provides a clear and accessible explanation of Turing machines—a theoretical model of computation. Starting with the operational principles of a Turing machine, it details its components (tape, head, program, and state) and illustrates programming techniques and capabilities through several examples, including printing characters, loops, and basic arithmetic. The article also explores computability and the halting problem, explains the concept of Turing completeness, and clarifies the connection between Turing machines and modern computers. Finally, the author provides an online editor for readers to write and run their own Turing machine programs, enhancing their understanding.

(samwho.dev)

AI Turing machine computability algorithm

Tail Recursion: The Equivalence of Loops and Recursion

2025-08-12

This article delves into the equivalence of recursive functions and loops, focusing on tail-call optimization. Recursive functions are elegant and easy to reason about, but generally slower due to stack usage for intermediate results. Loops are faster but can be less readable. Tail recursion, where the recursive call is the last operation, allows compilers to optimize it into a loop, preventing stack overflow and improving performance. The article uses example code to compare recursive, iterative, and tail-recursive implementations of a summation function, and concludes with exercises to solidify understanding.

(kmicinski.com)

Development tail recursion loops

OpenAI Quietly Removes DEI Commitment Page Amidst Growing Backlash

2025-02-14

OpenAI Quietly Removes DEI Commitment Page Amidst Growing Backlash

OpenAI has silently removed a webpage detailing its commitment to diversity, equity, and inclusion (DEI). This follows similar moves by tech giants like Meta, Google, and Amazon, who have adjusted or eliminated DEI initiatives. While OpenAI's replacement page emphasizes contributions from employees with diverse backgrounds, the omission of terms like "diversity" sparks speculation about internal policy shifts. This action may be linked to increasing government scrutiny and legal challenges against DEI programs in the US, potentially influenced by OpenAI's existing government contracts and collaborations.

(techcrunch.com)

Tech Tech Company Policies

AI Crawlers Overwhelm the Open Web: Meta and OpenAI Leading the Charge

2025-08-21

AI Crawlers Overwhelm the Open Web: Meta and OpenAI Leading the Charge

Fastly's report reveals that AI crawlers are consuming the open web at an alarming rate, accounting for 80% of all AI bot traffic. Meta's AI division contributes over half of this crawler traffic, while OpenAI dominates on-demand fetch requests. This excessive scraping leads to increased website load, server overload, and harms content creators. Some companies ignore robots.txt directives, prompting website operators to fight back with anti-scraping techniques like Anubis. Experts call for responsible crawling standards, even suggesting that only the bursting of the AI bubble can solve this, with government regulation becoming urgent.

(www.theregister.com)

Tech web load

Philosophy Eats AI: How Philosophical Frameworks Shape AI's Future

2025-01-19

Philosophy Eats AI: How Philosophical Frameworks Shape AI's Future

Research from MIT Sloan Management Review reveals that the success of AI hinges not just on technology, but also on the underlying philosophical frameworks guiding its development. The article argues that philosophy pervades AI, from training data to deployment, influencing reasoning, prediction, and innovation. Leaders must proactively leverage philosophical thinking, rather than relying on implicit principles, to unlock AI's full value and gain a competitive edge. Neglecting this philosophical dimension will lead to suboptimal returns on AI investments.

(sloanreview.mit.edu)

AI AI philosophy AI business strategy value creation

BlenderGPT: AI-Powered 3D Modeling in 20 Seconds

2024-12-12

BlenderGPT is an advanced AI program that generates 3D models from text or image prompts in approximately 20 seconds. It produces fully textured meshes, importable directly into Blender via a shortcut, or downloadable for use in any compatible software. Try it free today and experience the speed and ease of this revolutionary 3D modeling tool.

(www.blendergpt.org)

AI 3D modeling

Navajo Weaver Transforms Microchip into Stunning Artwork

2025-09-07

Navajo Weaver Transforms Microchip into Stunning Artwork

Renowned Diné (Navajo) weaver Marilou Schultz has created a breathtaking rug depicting the internal circuitry of a 555 timer chip. The rug, featuring thick white lines on a black background and accented with reddish-orange diamonds, meticulously reproduces the chip's metallic wiring and pin connections. Inspired by a microscopic image of the chip, Schultz masterfully translates the microscopic world into a monumental artwork, employing traditional plant dyes and metallic threads. This piece is not only a testament to exceptional craftsmanship but also reflects a unique fusion of Navajo culture and technology, incorporating a poignant tribute to her late mother.

(www.righto.com)

Design navajo

Critical OpenPGP.js Vulnerability Allows Signature Spoofing

2025-06-10

Critical OpenPGP.js Vulnerability Allows Signature Spoofing

Codean Labs discovered a critical vulnerability (CVE-2025-47934) in the OpenPGP.js library that allows attackers to spoof arbitrary signatures. By leveraging a valid signature and appending a malicious data packet, attackers can trick OpenPGP.js verifiers into accepting the malicious data as signed, effectively forging signatures. This vulnerability impacts several web-based email clients, posing a critical risk. Versions 5.11.3 and 6.1.1 patch this vulnerability; immediate updates are recommended.

(codeanlabs.com)

Development signature spoofing

Taming Legacy Code: A Summary of Michael Feathers' "Working Effectively with Legacy Code"

2025-09-09

Taming Legacy Code: A Summary of Michael Feathers'

This article summarizes the core ideas of Michael Feathers' classic book, "Working Effectively with Legacy Code." The book argues that the crux of legacy code is the lack of tests. To safely modify legacy code, tests must be added first. This is challenging because adding tests requires modifying the code, creating a paradox. The book outlines steps for identifying change points (Seams), breaking dependencies, writing tests, and refactoring, along with incremental testing techniques (Sprout and Wrap) and a technique to quickly understand code (Scratch Refactoring). The author emphasizes the importance of unit tests and introduces characterization tests to capture the existing code's behavior. Finally, the article advises avoiding direct dependency on library implementations to reduce maintenance costs.

(understandlegacycode.com)

Development

Yearly CPU Performance Report: Data Reveals Trends in PC Processor Performance

2025-02-12

A yearly CPU performance report based on data from PerformanceTest software shows a steady increase in PC processor performance since 2021, with the inclusion of ARM architecture processors diversifying data sources. The report includes two charts: overall yearly performance and top CPU performance for each year. Data is drawn from global user-submitted benchmark results. Note that data before 2021 is primarily from Windows systems and x86 processors, potentially introducing bias. The report is updated bi-weekly, with early-year data less accurate than year-end data.

(www.cpubenchmark.net)

Hardware CPU performance processor architecture

Adélie Linux Saves the Day: RISC-V Rebuilds on Milk-V Pioneer

2025-03-21

Facing infrastructure challenges, the decision to drop RISC-V repositories was reversed thanks to Zach van Rijn of Adélie Linux, who provided access to a Milk-V Pioneer machine. A full world rebuild was completed on this machine, resulting in new, tested repositories. While performance isn't quite on par with Cortex-A72 (closer to Cortex-A55), build times are acceptable for most projects (though Rust builds remain slow). The new repositories are comparable to LoongArch64, including tests. This solution is provisional and future support will depend on ongoing performance and stability.

(chimera-linux.org)

Development

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