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Monster Cable's Cease and Desist Backfires Spectacularly

2025-03-22
Monster Cable's Cease and Desist Backfires Spectacularly

High-end audio cable manufacturer Monster Cable sent a cease and desist letter to Blue Jeans Cable, alleging infringement. However, Blue Jeans Cable's president, Kurt Denke, a former litigator, responded with a forceful rebuttal. Denke's response highlighted the lack of evidence supporting Monster Cable's claims and declared his extensive litigation experience. He stated he would only comply with a court order finding infringement, otherwise he would defend himself vigorously. He further accused Monster Cable of employing a pattern of 'shakedown' tactics. This event has drawn industry attention and emphasizes the importance of evidence in intellectual property litigation.

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(www.oncontracts.com)
Tech litigation business dispute

The Insane Genius: Karl Hans Janke's Fantastic Inventions

2025-03-04
The Insane Genius: Karl Hans Janke's Fantastic Inventions

Karl Hans Janke, a patient at an East German psychiatric hospital, spent his life creating over 4,500 drawings and hundreds of models of technological inventions, mostly fantastical flying machines. He claimed to have invented a fuel-less energy system using the magnetic energy of the universe, his so-called 'German atom,' constantly seeking contact with the scientific community while fearing plagiarism. His archive, rediscovered a decade after his death, reveals a brilliant mind overshadowed by mental illness, leaving a poignant legacy.

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(www.cabinetmagazine.org)
Misc mental illness inventor

Bypassing Specialization in Rust: A Clever Use of Function Pointers

2025-07-20
Bypassing Specialization in Rust: A Clever Use of Function Pointers

While developing a Rust FAT driver, the author encountered a roadblock: specialization, currently unavailable in stable Rust. After unsuccessful attempts using macros and generic enums, a clever solution emerged: leveraging function pointers to emulate specialization. While this approach introduces some performance and memory overhead, it offers a viable workaround for specific scenarios, avoiding reliance on unstable features. The author concludes by advocating for the stabilization of specialization, as it promises a more efficient and cleaner solution.

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(oakchris1955.eu)
Development function pointers

Windows 10 EOL: A Family's Hardware Upgrade Odyssey and a Linux Dev's Tale

2025-06-17

The author's experience upgrading multiple family computers due to Windows 10's end-of-life. The story details hardware choices, OS installations (including a Linux journey), and insights into file format design. It also covers Z80 game development for the ZX Spectrum, reflections on the Mass Effect series, and a glimpse into the author's new year's resolutions. A humorous and relatable tech upgrade saga.

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(solhsa.com)
Hardware

From Nero's Poison to Turkish Jam: The Deadly Double Life of Cherry Laurel

2025-03-11

The author discovers a cherry laurel tree in their backyard, a plant whose fruits and leaves contain the deadly poison cyanide. Historically, it was used by Locusta, Nero's poisoner, to assassinate enemies. However, cherry laurel has also been used as a food flavoring; 19th-century British cooks used its leaves in puddings, resulting in child poisonings. Today, in Turkey, ripe cherry laurel fruits are made into jams and other foods. The article engagingly recounts the plant's transformation from ancient poison to modern food, warning against confusing cherry laurel with bay leaves to prevent accidental poisoning.

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(suziepetryk.com)
Misc plant poison

Slashing CI Time with AI-Powered E2E Test Selection

2025-09-06
Slashing CI Time with AI-Powered E2E Test Selection

End-to-end (E2E) tests are slow, fragile, and expensive, often run nightly due to CI bottlenecks. This leads to bugs slipping into production. This article details a solution using Claude Code to intelligently select only the relevant E2E tests for a given PR. By analyzing code changes and test files, Claude Code predicts which tests need to run, reducing testing time from 44 minutes to under 7 minutes. This significantly improves CI efficiency and prevents production bugs. While slightly costly, the savings in developer time and bug fixes make it a cost-effective solution.

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(jampauchoa.substack.com)
Development

Drawing World Flags with Python's Turtle Graphics Library

2025-01-21

This post details the author's journey of using Python's Turtle graphics library to draw flags of various countries by parsing SVG files. Starting from a simple Java drawing exercise, the author progressed to a more complex SVG parsing implementation using Python and Turtle. They overcame numerous challenges including coordinate transformation, Bézier curve rendering, and style application. The author successfully rendered a large number of flags, including complex ones previously considered 'impossible,' such as the flag of Wales. While some issues remain unresolved, this post showcases the author's programming skills and persistence.

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(jtanx.github.io)
Development

TruffleRuby Update: Performance Boost and Compatibility Improvements

2025-03-20
TruffleRuby Update: Performance Boost and Compatibility Improvements

TruffleRuby, a high-performance implementation of the Ruby programming language, has released a new version with significant performance improvements and compatibility enhancements. This release fixes numerous bugs, including issues in methods such as Module#name, Module#const_added, and ObjectSpace.undefine_finalizer, and improves compatibility with OpenSSL 3.0.x and 3.x. Additionally, many new methods and features have been added, such as IO#{pread, pwrite}, Range#reverse_each, and optimizations were made to encoding negotiation and the performance of several C extensions. This update enhances TruffleRuby's stability and performance, bringing it closer to the standard Ruby implementation, MRI.

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(github.com)
Development

WebAssembly's Memory64: A Trade-off Between Speed and Memory

2025-01-16
WebAssembly's Memory64: A Trade-off Between Speed and Memory

WebAssembly recently introduced Memory64, adding support for 64-bit pointers. Surprisingly, however, Memory64 doesn't result in performance gains; instead, due to limitations in hardware, operating systems, and WebAssembly's design, it can run 10% to over 100% slower than 32-bit mode. This is because 32-bit mode allows browsers to reserve 4GB of memory, eliminating the need for bounds checks. Memory64, however, requires bounds checks, adding computational overhead. Therefore, unless you need more than 4GB of memory, Memory64 isn't the optimal choice. Future improvements in hardware and WebAssembly might improve Memory64's performance.

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(spidermonkey.dev)
Development

I Want My AI to Get Mad: On the Need for Agentic AI

2025-01-29

The author envisions a future where AI agents are not mere docile tools but assertive representatives capable of pursuing his interests, even expressing 'anger.' Drawing parallels to powerful historical leaders, the author argues that anger can be a powerful tool for achieving goals. However, he also warns of the social risks of deploying such 'angry AI' on a massive scale, as anger can be misused. The article concludes with a thoughtful reflection on the future of AI and a plug for the author's startup, Subble.

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(jesseduffield.com)
AI AI Ethics Future Tech

C's `defer` Keyword: A Blitz to Prevent Memory Leaks

2025-03-19
C's `defer` Keyword: A Blitz to Prevent Memory Leaks

A new feature is coming to C: `defer`. It acts as a general-purpose 'undo' mechanism, ensuring that a set of statements are executed regardless of how a code block exits, crucial for resource cleanup like freeing memory or unlocking mutexes. `defer` builds upon existing compiler extensions and similar features in other languages. The article details `defer`'s functionality, scope, and differences from similar constructs in Go, with examples illustrating its use. The author urges compiler vendors to implement `defer` promptly to enhance C code safety and maintainability, preventing memory leaks like those seen in CVE-2021-3744.

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(thephd.dev)
Development

Forgejo: A Self-Hosted GitHub Alternative

2025-01-19
Forgejo: A Self-Hosted GitHub Alternative

Forgejo is a lightweight, self-hosted software forge, easy to install and maintain, powered by the Codeberg e.V. community. It prioritizes security, scalability, federation, and privacy, offering a familiar GitHub-like experience for a smooth transition. 100% free and open-source, Forgejo boasts low resource consumption, high performance, and a commitment to fostering collaborative software development through decentralized platforms.

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(forgejo.org)
Development GitHub alternative

Windows 10's Sunset: 40% of Steam Gamers Face an Upgrade Dilemma

2025-02-14
Windows 10's Sunset: 40% of Steam Gamers Face an Upgrade Dilemma

Microsoft will end free software updates, technical support, and security fixes for Windows 10 on October 14, 2025. This leaves a significant portion of users, over 40% on Steam, facing a difficult choice: upgrading to Windows 11. Windows 11's stringent hardware requirements prevent many from upgrading, pushing gamers to explore alternatives like SteamOS. While Valve plans wider SteamOS adoption, a desktop release remains elusive. Continuing to use the unsupported Windows 10 leaves users vulnerable, forcing many to consider upgrading their hardware or operating system.

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(www.pcguide.com)
Game

Boston Dynamics Partners with RAI Institute to Boost Atlas Robot's Reinforcement Learning

2025-02-06
Boston Dynamics Partners with RAI Institute to Boost Atlas Robot's Reinforcement Learning

Boston Dynamics announced a partnership with its own Robotics & AI Institute (RAI Institute) to leverage reinforcement learning and enhance the capabilities of its electric humanoid robot, Atlas. The collaboration aims to accelerate Atlas's learning of new tasks and improve its movement and interaction in real-world environments, such as dynamic running and manipulating heavy objects. This marks a significant advancement in reinforcement learning for robotics and highlights the importance of vertically integrating robot AI, echoing Figure AI's decision to abandon its partnership with OpenAI.

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(techcrunch.com)
AI Humanoid Robot Boston Dynamics

SpaceX Falcon 9 Launch Scrubbed 11 Seconds Before Liftoff Due to Delta Air Jet

2025-01-20
SpaceX Falcon 9 Launch Scrubbed 11 Seconds Before Liftoff Due to Delta Air Jet

A SpaceX Falcon 9 rocket launch was scrubbed with just 11 seconds to go on Sunday morning after a Delta Air Lines plane reportedly flew into restricted airspace near the launch site. The live broadcast of the launch showed the control room urgently calling "Hold, hold, hold!" as the launch was aborted at the 11-second mark. Investigations revealed the Delta Air Lines Boeing 767, en route from Los Angeles to Honolulu, flew over Vandenberg Space Force Base, the Falcon 9 launch site. The Federal Aviation Administration (FAA) will investigate how air traffic controllers allowed the Delta flight to enter the restricted airspace. This near-miss comes days after SpaceX's Starship rocket exploded, causing flight diversions.

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(www.paddleyourownkanoo.com)
Tech Falcon 9 Restricted Airspace

DistroWatch Weekly: Adelie and Pop!_OS Updates, Plus Facebook Bans Linux Links

2025-01-27

This week's DistroWatch Weekly covers updates to Adelie Linux 1.0 Beta 6 and Pop!_OS 24.04 Alpha 5. Adelie shows improvements in efficiency and multi-desktop environment support, but still faces networking and input device compatibility issues. Pop!_OS's COSMIC desktop boasts optimized window switching and settings panel, but suffers from high memory usage, broken video playback, and VPN setup problems. Additionally, Facebook's labelling of Linux as malware and subsequent ban on DistroWatch links sparks concern.

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(distrowatch.com)
Development desktop environments Facebook censorship

Tracing the Ancestry of Common Unix Commands

2025-01-22

This article explores the origins of key commands within the Unix/Linux command-line hierarchy. From foundational Unix utilities like `cat`, `ls`, and `grep` to contributions from BSD, GNU, and other projects, the author meticulously traces the lineage of numerous tools. This provides a fascinating historical perspective on the evolution of these essential systems and will appeal to command-line enthusiasts and system developers alike.

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(darwinsys.com)
Development command-line tools

Pi-hole v6 Released: Performance Boost and Revamped UI

2025-02-18

Pi-hole v6 is here! This release features a major overhaul, integrating an embedded web server and REST API, eliminating lighttpd and PHP for improved performance and a smaller footprint. New features include support for subscribed allowlists, a consolidated configuration file, a redesigned user interface with basic and expert modes, native HTTPS support, and an Alpine-based Docker image for reduced size. The upgrade automatically migrates configurations, but backing up is recommended.

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(pi-hole.net)
Development network filtering

PostgreSQL Debugging: Streamlining Database Debugging with Inheritance

2025-03-21
PostgreSQL Debugging: Streamlining Database Debugging with Inheritance

This article presents a method to simplify PostgreSQL database debugging using inheritance. By creating a common parent table with a serial ID and timestamp, all child tables inherit these columns, ensuring unique IDs across all tables and identical timestamps for data within the same transaction. A single SQL query then retrieves all IDs and their corresponding table names, while timestamps reveal insertion order and transaction relationships, significantly improving debugging efficiency.

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(www.cybertec-postgresql.com)
Development Database Debugging

openCFS: A Mature Open-Source Multiphysics Simulation Tool

2025-02-24

openCFS, a finite element-based multiphysics modeling and simulation tool, boasts 20 years of research-driven development. Its core is used in scientific research and industrial applications. Key features include support for various physical fields and their couplings, non-conforming grid techniques, structural optimization, flexible data exchange, scriptable XML input, and powerful built-in libraries. An extensive set of examples, a comprehensive testsuite, and its use in university courses make it easy to learn. A vibrant community and commercial support from EnSimTech UG further ensure its ongoing development and accessibility.

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(opencfs.org)
Development finite element multiphysics

GitMCP: Empowering AI to Deeply Understand GitHub Code

2025-04-03
GitMCP: Empowering AI to Deeply Understand GitHub Code

GitMCP creates a dedicated Model Context Protocol (MCP) server for any GitHub project, allowing AI assistants to understand your code within its context. It reads files like README.md and code comments, providing AI assistants with more accurate and relevant information. Setup is straightforward; simply point to your GitHub repository and connect your AI tools. GitMCP works seamlessly with any public GitHub repository and GitHub Pages, making your documentation and code easily accessible to AI tools.

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(gitmcp.io)
Development Code Understanding

Save 120+ Hours: AI-Powered Steam Data Analysis

2025-02-24
Save 120+ Hours: AI-Powered Steam Data Analysis

Save over 120 hours per month on Steam data scraping! This service uses AI to automatically scrape and clean Steam data, providing insightful analytics to help you understand the Steam market and make informed game development decisions. Whether crafting a pitch deck or assessing market competition, data-driven insights eliminate guesswork, empowering strategic game development.

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(www.gginsights.io)
Game Steam data analysis AI-powered

Trump Admin Ends Paper Checks, Goes All-Digital

2025-03-31
Trump Admin Ends Paper Checks, Goes All-Digital

President Trump's executive order, effective September 30th, eliminates paper checks for all US Treasury disbursements. This includes tax refunds, vendor payments, benefits, and intergovernmental transfers. The move aims to combat waste, fraud, and abuse, citing that paper checks are 16 times more likely to be lost, stolen, or altered than electronic transfers. Maintaining the paper check system cost $657 million in 2024. While check usage declines, fraud is rising, prompting the American Bankers Association to applaud the change and encourage digital banking. Exceptions will be made for those lacking banking access, emergencies, law enforcement, and other specified cases.

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(bankingjournal.aba.com)
Tech fraud prevention

Building a Simple SQL Query Evaluator

2025-02-19
Building a Simple SQL Query Evaluator

This post details building a simple SQL query evaluator capable of handling basic SELECT statements. The author starts by creating a simple test database, then improves upon previous work on SQLite file format parsing and SQL parsing to handle more complex queries. The core is the implementation of `Operator` and `Planner`; `Operator` executes database operations, and `Planner` translates parsed SQL into `Operator`. Currently, it lacks support for filtering, sorting, grouping, and joins, but lays the foundation for adding these features. Improvements to the `Pager` for concurrent access are also described.

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(blog.sylver.dev)
Development Query Evaluator

The Rise of Open, Multi-Engine Data Lakehouses: An S3 and Python Implementation

2025-02-18
The Rise of Open, Multi-Engine Data Lakehouses: An S3 and Python Implementation

The data industry is experiencing a surge in the adoption of open, multi-engine data lakehouses. This six-part series details building an open lakehouse using S3 and Python, supporting multiple engines. Snowflake's Open Catalog manages metadata, while PyArrow and Polars enable data processing and analysis. The result? Concurrent read/write capabilities across Spark, Snowflake, and Polars, eliminating costly ETL processes and representing a significant data stack evolution.

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(tower.dev)
Development multi-engine

GPUs Are So Fast, Why Do We Still Need CPUs?

2025-01-08
GPUs Are So Fast, Why Do We Still Need CPUs?

A viral video uses a painting duel to illustrate the performance difference between CPUs and GPUs: a CPU painstakingly draws a smiley face, while a GPU instantly renders the Mona Lisa. But this overlooks a crucial point: program types. CPUs excel at sequential instructions, while GPUs thrive on parallel processing. Most applications blend sequential and parallel code; for example, a program might be 50% parallelizable. CPUs are like head chefs, adept at handling unexpected events; GPUs are like line cooks, mastering repetitive tasks. Chips like Apple's M3 integrate both, combining CPU flexibility with GPU computing power.

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(codingstuff.substack.com)
Tech parallel processing
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