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Marginalia Search Project Awarded Second NLNet Grant

2025-03-25

The Marginalia Search project has received a second grant from NLNet! This funding will support the majority of the project roadmap for 2025. Full-time development has been underway since Summer 2023, and this grant secures further development time and extends the project's timeline significantly. More details to follow.

(www.marginalia.nu)

Development project funding

The Mystery of Bob Ross's Missing Masterpieces

2025-06-15

The Mystery of Bob Ross's Missing Masterpieces

Bob Ross, the beloved painter known for his soothing voice and happy little trees, created nearly 30,000 paintings during his lifetime—far more than Picasso. Yet, his artwork rarely appears on the open market. This article investigates, revealing that a large portion is held by Bob Ross Inc., which prioritizes its IP rights over the paintings themselves. Others are privately owned, while some fetch high prices at auctions and in the secondary market. Bob Ross's own focus on the painting process rather than the finished product likely contributes to the scarcity of his works.

(thehustle.co)

Misc Art Market IP Value

AI Designs Proteins to Neutralize Snake Venom

2025-01-16

AI Designs Proteins to Neutralize Snake Venom

Researchers, including Nobel laureate David Baker, used AI to design novel proteins that inhibit certain snake venom toxins. Employing AI tools like RFdiffusion and ProteinMPNN, they created proteins that bind to 'three-finger toxins' found in snake venom. AlphaFold2 and Rosetta software predicted the binding strength. Experiments showed the designed proteins effectively protected mice from neurotoxins, suggesting a new approach to antivenom development. However, inhibitors targeting a different toxin that disrupts cell membranes proved ineffective, highlighting gaps in our understanding of protein-membrane interactions.

(arstechnica.com)

Tech Biotechnology

Claude Code Hooks: Extending Functionality with User-Defined Shell Commands

2025-07-01

Claude Code Hooks: Extending Functionality with User-Defined Shell Commands

Claude Code introduces hooks, user-defined shell commands that execute at various stages of its lifecycle. This allows for deterministic control over Claude Code's behavior, ensuring actions like automatic code formatting, logging, and custom permission checks always occur. Hooks transform suggestions into reliable application-level code, enhancing functionality and simplifying workflows. While powerful, users must prioritize security and ensure commands are safe and reliable.

(docs.anthropic.com)

Development Hooks Shell Commands

Boeing 737 MAX: A Cost-Cutting Catastrophe

2025-05-13

Boeing 737 MAX: A Cost-Cutting Catastrophe

The Boeing 737 MAX's disastrous saga stems from cost-cutting decisions that prioritized profits over safety. To save money, Boeing reused an old airframe and fitted larger engines, creating an imbalance. A flawed automated system designed to correct this imbalance led to two fatal crashes, grounding the entire fleet. Subsequent safety issues and legal battles, including massive fines and a guilty plea to criminal fraud, ensued. Even after recertification, new problems continue to emerge, benefiting rival Airbus whose A320 series is poised to surpass the 737 as the best-selling plane ever. The 737 MAX's struggles serve as a cautionary tale of corporate greed and negligence.

(www.jalopnik.com)

Tech Boeing 737 MAX Corporate Responsibility

A Scavenging Trip: Low-Spec Planet Exploration Game Built with Rust

2025-09-17

A Scavenging Trip: Low-Spec Planet Exploration Game Built with Rust

A Scavenging Trip is a short, challenging simulation game where you explore an unknown planet, collect samples, and escape in time. Three missions are included, each with three difficulty levels. A speedrun takes 10-15 minutes, while a first playthrough might take 1-2 hours, especially on the hardest difficulty. There's no save feature; missions are unlocked and played without progression. Controls are minimal and rebindable (default WASDQE), with no mouse input needed. System requirements are incredibly low; any modern browser and a Pentium M processor or better will suffice. The game utilizes a custom software renderer and engine written in Rust, with the CPU handling all graphics calculations and the GPU only displaying the final image.

(totenarctanz.itch.io)

Game

Rethinking Event-Driven Programming: A Bidirectional Observer Pattern in PHP

2025-09-01

Rethinking Event-Driven Programming: A Bidirectional Observer Pattern in PHP

Traditional observer patterns are observer-centric: events trigger passive reactions. This PHP Observer package shifts the perspective to the emitter. Emitters dispatch signals (events, plans, inquiries, commands), and observers can return counter-signals, creating a bidirectional dialogue. This allows for dynamic handling of complex workflows, such as canceling orders based on inventory or dynamically configuring libraries. The package offers seven signal types, robust error handling, and observability features, making it ideal for building responsive, emitter-driven applications.

(medium.com)

Development Observer Pattern Bidirectional Communication

Observable Notebooks: The Next-Gen Notebook with AI Power

2025-07-30

Observable has launched a new notebook hosted on GitHub, allowing authors to write in their preferred text editor and preview/build using Notebook Kit. The goal is a best-in-class editor supercharging productivity with AI, instant collaboration and sharing in Observable workspaces, and Observable Canvases for rapid visual data exploration and presentation. Open-source and commercial use are both welcome.

(observablehq.com)

Development

Wasmer Hiring: Compiler Engineer to Shape the Future of Cloud Computing with WebAssembly

2025-05-16

Wasmer Hiring: Compiler Engineer to Shape the Future of Cloud Computing with WebAssembly

Wasmer is seeking a skilled compiler engineer to join its team building the next generation of cloud computing platforms powered by WebAssembly. The ideal candidate will possess strong Rust or C/C++ skills, a deep understanding of compiler development, and excellent communication and teamwork abilities. Wasmer is committed to open source and offers competitive salaries, stock options, and flexible work arrangements. This is a unique opportunity to make a significant impact on the future of cloud computing within a dynamic, open-source-focused startup.

(www.workatastartup.com)

Development

Scale AI CEO Warns: America Must Win the AI War

2025-01-21

Scale AI CEO Warns: America Must Win the AI War

Scale AI CEO Alexandr Wang took out a full-page ad in The Washington Post urging President Trump to prioritize the AI race. He argues the US needs increased AI investment, shifting focus from algorithms to compute power and data. Wang also recommends streamlining new energy production and leveraging government data for AI development. He believes AI will create jobs, but the US needs to support workers adapting to new roles.

(www.semafor.com)

Tech

Alaska Rivers Turn Orange: Permafrost Thaw Unleashes Toxic Metals

2025-09-14

Alaska Rivers Turn Orange: Permafrost Thaw Unleashes Toxic Metals

Rivers in Alaska's Brooks Range, once pristine, now run orange and murky with toxic metals due to thawing permafrost. Global warming is releasing iron, cadmium, and aluminum into waterways, poisoning fish and devastating ecosystems. Researchers warn similar transformations are underway across the Arctic. This isn't from mining; it's a climate change-driven, irreversible ecological disaster, posing a severe threat to indigenous communities and the Arctic ecosystem.

(news.ucr.edu)

Tech permafrost

Giant 'Naked' Black Hole in Early Universe Rewrites Textbook Cosmology

2025-09-14

Giant 'Naked' Black Hole in Early Universe Rewrites Textbook Cosmology

The James Webb Space Telescope (JWST) has uncovered a colossal black hole, QSO1, in the early universe, a discovery that challenges existing theories of galaxy formation. Weighing in at 50 million solar masses, QSO1 exists almost in isolation, with few orbiting stars. This solitary leviathan contradicts the established model, which posits that black holes form within galaxies. The find suggests black holes may have originated in the primordial soup of the Big Bang, existing as independent structures, leading to heated debate and offering fresh insights into the universe's chaotic infancy.

(www.quantamagazine.org)

Tech early universe

Thousands Trapped After Myanmar Scam Center Rescue: A Humanitarian Crisis Unfolds

2025-03-10

Thousands Trapped After Myanmar Scam Center Rescue: A Humanitarian Crisis Unfolds

Thousands of young men and women rescued from Myanmar's scam centers find themselves trapped in overcrowded detention facilities, facing a humanitarian crisis. Despite a large-scale operation involving Thai, Chinese, and Myanmar authorities, repatriation efforts are slow, leaving many stranded without adequate medical care or food. The rescue highlights the rampant issue of cross-border cyber scams and the need for greater international cooperation to combat this criminal industry. Many victims, initially lured by promises of lucrative jobs, endured brutal conditions, including beatings and starvation, before their release.

(apnews.com)

Misc cyber scams humanitarian crisis

Bundling Python with z/OS: Lowering the Barrier to Entry

2025-05-02

IBM is exploring the possibility of including Python as part of the z/OS base operating system. This would mirror the inclusion of REXX, providing users with readily available access to Python's extensive capabilities – from web development and data analysis to AI and scientific computing – without needing separate installations. This move aims to significantly lower the barrier to entry for IT professionals, allowing them to be productive on z/OS while maintaining familiarity with a widely used language across other platforms.

(ibm-z-hardware-and-operating-systems.ideas.ibm.com)

Development

Racket School 2019: Designing Your Own Languages

2024-12-26

The "How to Design Languages" track at Racket School 2019 offered a deep dive into language-oriented programming and language building using Racket. The curriculum covered core concepts like macro expansion, modules, and type checking, reinforced with hands-on labs. Participants built simple macros and typed languages, gaining a practical understanding of language design principles. Lectures and labs provided a balanced learning experience, culminating in the ability to design and build custom languages.

(school.racket-lang.org)

Development Language Design Programming Languages

Visualizing Linux Kernel Contributions with cregit

2025-03-27

cregit visualizes contributions to the Linux kernel by color-coding source code files to identify individual contributors. Hovering over code snippets reveals commit details, and clicking opens the corresponding GitHub commit. While based on git blame and using srcML for parsing, it has limitations, such as macro expansion and true C compilation. cregit is a collaborative effort from researchers at Polytechnique Montreal, the Linux Foundation, and the University of Victoria.

(cregit.linuxsources.org)

Development Code Contribution Visualization Tool

Google's Sculley Embarks on Fab Academy's Manufacturing Adventure

2025-08-03

D. Sculley, a Google leader in machine learning based in Cambridge, is undertaking Fab Academy. With a background in ML since 2003 and prior experience in education, Sculley aims to explore the intersection of ML and various fabrication techniques, from CAD and laser cutting to 3D printing. He plans to complete a project each week, culminating in a final project, promising a challenging yet rewarding learning journey.

(fab.cba.mit.edu)

AI

Evolving Agents Framework: Collaborative AI Agent Ecosystems

2025-03-09

Evolving Agents Framework: Collaborative AI Agent Ecosystems

The Evolving Agents Framework is a production-grade system for building, managing, and evolving AI agents with intelligent communication. It enables collaborative ecosystems of agents that semantically understand requirements, learn from experience, and communicate effectively to solve complex tasks. Key features include agent evolution (reuse, adapt, or create), agent-to-agent communication via a YAML workflow system, a smart library with semantic search powered by OpenAI embeddings, self-improvement through continuous learning, and multi-framework support (BeeAI, OpenAI, etc.). The framework uses a system agent to decide whether to reuse, evolve, or create new agents based on semantic similarity, and includes governance through firmware. A comprehensive example demonstrates agent collaboration and evolution for tasks such as invoice analysis.

(github.com)

AI

Headset Bridge: Real-Time Inventory Management Drives Cannabis Sales Growth

2025-04-20

Headset Bridge's VMI software provides real-time tracking of sell-through and inventory with dispensary partners, optimizing reorders, targeting marketing efforts, and informing product development. David Craig (CMO) highlights improved collaboration, James Duncan (Director of Sales) emphasizes the value of real-time sales data tracking, and Lauren Marshall (Regional Sales Manager) notes real-time inventory allocation based on sales velocity to maximize revenue and prevent stockouts.

(420.headset.io)

Startup inventory management cannabis sales

HelixDB: Blazing Fast Graph-Vector Database for RAG and AI

2025-05-13

HelixDB: Blazing Fast Graph-Vector Database for RAG and AI

HelixDB is a Rust-based, open-source graph-vector database built for Retrieval Augmented Generation (RAG) and AI applications. Leveraging LMDB for storage, it boasts impressive speed, claiming to be 1000x faster than Neo4j and 100x faster than TigerGraph, while matching Qdrant's performance for vectors. It natively supports graph and vector data types, ensures ACID compliance, and offers a user-friendly CLI and SDKs (TypeScript and Python). The team is currently focused on expanding vector capabilities, enhancing the query language, and building a comprehensive test suite. Long-term plans include developing an in-house storage engine and networking protocols.

(github.com)

Development

Accidental X-Ray TV Invention in Nazi Germany: The World Without a Mask

2025-02-13

Accidental X-Ray TV Invention in Nazi Germany: The World Without a Mask

In this 1934 German comedy, unemployed electrical engineer Harry Palmer (Harry Piel) accidentally invents x-ray television while assisting inventor Tobias Bern. While lacking Piel's usual death-defying stunts, the film's comedic elements, largely thanks to Kurt Vespermann, compensate. The film offers a glimpse into early television technology in Nazi Germany, subtly criticizing capitalists and the misuse of technology, reflecting the socio-political context of the time. Despite a somewhat predictable plot, it's an interesting film showcasing a lesser-known period of cinematic history.

(scifist.net)

Game German cinema Nazi era sci-fi comedy

Rails 8's Solid Queue: A Deep Dive into the New Background Job Processor (Part 1)

2025-05-11

Rails 8's Solid Queue: A Deep Dive into the New Background Job Processor (Part 1)

Rails 8 introduces Solid Queue, a novel background job processing library that eliminates the need for external services like Redis. This article delves into Solid Queue's architecture, explaining the interplay between Jobs and Workers and how database tables (solid_queue_jobs, solid_queue_ready_executions, solid_queue_claimed_executions, solid_queue_processes) manage job queuing, execution, and monitoring. Solid Queue achieves high performance and reliability through clever database design and the use of FOR UPDATE SKIP LOCKED statements, employing a supervisor process to prevent job loss. The article also highlights SQLite limitations and AppSignal's performance monitoring capabilities, promising a deeper dive in part two.

(blog.appsignal.com)

Development Background Jobs

Unexpected Perks of a High-Ranking Hacker News Post: It's More Than Just Traffic

2025-08-20

A decade-long Hacker News user shares insights: high-ranking posts bring massive traffic, but conversions are low. The real value lies in boosted brand awareness and invaluable user feedback. The author stresses actively engaging with comments, learning from user perspectives. Furthermore, high-ranking posts lead to subsequent traffic bumps and potential collaborations, even thank-you notes. However, the author cautions that HN isn't a marketing plan; traffic is fickle, the audience limited, and direct conversions shouldn't be expected.

(www.mooreds.com)

Misc

Nim: An Undervalued Systems Programming Language

2025-09-01

Nim is a systems programming language that blends the conciseness of Python with the power of C++. This article explores its strengths and weaknesses based on the author's experience. Nim boasts excellent cross-compilation capabilities, powerful metaprogramming features, and a memory management model (ORC/ARC in Nim 2) that rivals C++ and Rust. However, areas for improvement include tooling and debugging experience. Overall, Nim is a compelling systems programming language, offering a balance of conciseness, flexibility, and performance that makes it suitable for diverse applications.

(miguel-martin.com)

Development

Boring Cities Are Making You Sick

2025-01-02

Boring Cities Are Making You Sick

New research reveals that dull, unstimulating urban design isn't just an eyesore; it's actively harming residents' health. The article highlights the mismatch between human needs and 20th-century city planning, leading to increased rates of depression, cancer, and diabetes. Advances in neuroscience and neuroarchitectural research, using wearable technology to measure responses to environments, are providing concrete evidence of this link. Progressive cities are now incorporating well-being into economic strategies, and the construction industry is starting to incorporate these neuroscientific findings into building design, prioritizing human health alongside structural and energy considerations. This shift promises a future of more joyful and engaging urban spaces.

(www.wired.com)

Design neuroarchitecture

OpenAI Wins Partial Victory in Copyright Lawsuit Against NYT

2025-04-05

OpenAI Wins Partial Victory in Copyright Lawsuit Against NYT

The New York Times sued OpenAI for copyright infringement, alleging ChatGPT's unauthorized use of its content. A judge dismissed some claims, including those of 'free-riding' and removal of copyright management information, but upheld others, finding that OpenAI had at least reason to investigate and uncover end-user infringement. OpenAI argued its AI training is fair use and highlighted ChatGPT's benefits. The ruling is likely disappointing for news publishers, but a partial win for OpenAI.

(arstechnica.com)

Tech fair use

Zuckerberg Kills Meta's Fact-Checking Program, Citing 'Political Bias'

2025-01-07

Zuckerberg Kills Meta's Fact-Checking Program, Citing 'Political Bias'

Meta CEO Mark Zuckerberg announced the elimination of Meta's fact-checking program, shifting to a community notes model. He argued that the program had become overly politicized, eroding trust, and cited increasing pressure from governments and legacy media to censor content. The move aims to restore free expression, allowing discussions on previously restricted topics like immigration and gender identity. Meta is also relocating its trust and safety teams out of California and plans to collaborate with President Trump to fight global censorship of US tech companies.

(www.hollywoodreporter.com)

Tech

College's Importance Plummets: Only a Third of Americans Now Rate It as 'Very Important'

2025-09-17

College's Importance Plummets: Only a Third of Americans Now Rate It as 'Very Important'

A Gallup poll reveals a dramatic decline in the perceived value of a college education among Americans over the past 15 years. Only about a third now rate it as "very important," down from 75% in 2010. This shift is widespread across all demographic groups, with even traditionally pro-college segments showing less than half considering it "very important." While most still see some value, the perception of college as vital has significantly eroded. The high cost of college, the rise of vocational training, technological advancements like AI disrupting the job market, and the increased availability of online learning and microcredentials are potential contributing factors.

(news.gallup.com)

Misc

Critical Authentication Bypass in ruby-saml

2025-03-15

Critical Authentication Bypass in ruby-saml

Researchers at GitHub Security Lab discovered two critical authentication bypass vulnerabilities (CVE-2025-25291 and CVE-2025-25292) in the ruby-saml library. Attackers can use a single valid signature to forge SAML assertions, allowing account takeover by logging in as any user. The vulnerability stems from ruby-saml's use of two different XML parsers (REXML and Nokogiri), creating a parser differential exploited by attackers. Version 1.18.0 fixes the vulnerability; all users are urged to update immediately.

(github.blog)

Development

The Wicked Trick: Dynamically Patching Python Function Source Code at Runtime

2025-08-24

This post details a fascinating yet dangerous technique: dynamically altering a Python function's source code at runtime. By manipulating the `.__code__` attribute, recompiling, and injecting into a namespace, the author demonstrates dynamic function replacement. This powers LlamaBot's ToolBot, which focuses on tool selection, not execution. Generated code compiles and runs in the same Python environment, accessing runtime variables for enhanced AI capabilities. While security risks exist, this showcases Python's flexibility and the importance of separating tool selection from execution in LLM agents.

(ericmjl.github.io)

Development Dynamic Code

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