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Subsecond: Sub-Second Hot-Patching for Rust

2025-06-25

Subsecond is a Rust library enabling hot-patching, allowing code changes in a running application without restarts. This is invaluable for game engines, servers, and long-running apps where the edit-compile-run cycle is too slow. It also introduces 'ThinLinking', dramatically speeding up Rust compilation in development. Subsecond works by detouring function calls via a jump table, avoiding unsafe memory modification. An external tool compiles changed code, sends it to the application, and Subsecond applies the patch. Currently, it only patches the 'tip' crate and has limitations regarding globals, statics, thread-locals, and struct layouts. It supports major platforms, excluding iOS devices due to code signing.

(docs.rs)

Development hot-patching hot-reloading

Rare Brucellosis Case Highlights Food Safety Risks

2025-03-23

Rare Brucellosis Case Highlights Food Safety Risks

A rare case of Brucellosis caused by B. suis, a bacteria typically found in pigs, has been reported in the US. The patient, not a hunter, consumed wild boar meat gifted by a local hunter in 2017, handling raw meat and blood directly. While Brucella species have been removed from the select agents list to facilitate research and vaccine development, this case underscores the dangers of consuming undercooked wild game and the importance of food safety.

(arstechnica.com)

Tech Brucellosis

Synthesizing OOP and Functional Design for Reusability

2025-09-09

This 1998 ECOOP paper tackles the challenge of extending both tools and data types in evolving programs by combining the strengths of object-oriented and functional programming. Traditional approaches struggle to support both: functional programming excels at adding tools, while OOP excels at adding new tools or extending datasets, but not both simultaneously. The paper proposes a composite design pattern that synthesizes the best of both, suggesting new linguistic features for class-based languages to achieve extensibility without modifying existing code.

(cs.brown.edu)

Development code reuse

AI Model Collapse: The Looming Threat of Data Contamination

2025-06-15

AI Model Collapse: The Looming Threat of Data Contamination

The launch of OpenAI's ChatGPT in 2022 was a watershed moment for AI, comparable to the atomic bomb. Now, researchers warn of 'AI model collapse,' where AI models are trained on synthetic data created by other AI models, leading to unreliable results. This is likened to the contamination of metals by nuclear fallout, requiring 'low-background' materials. Researchers are advocating for access to pre-2022 data, considered 'clean,' to prevent this collapse and maintain competition. Policy solutions like mandatory labeling of AI-generated content and promoting federated learning are proposed to mitigate the risks of data contamination and monopolies.

(www.theregister.com)

AI AI model collapse data contamination

Lisp and Lambda Calculus: A Tale of Theory and Practice

2025-02-23

This article explores the relationship between Lisp and lambda calculus. John McCarthy, Lisp's creator, didn't fully grasp lambda calculus initially, yet borrowed its notation to create Lisp. Lisp isn't a direct implementation of lambda calculus but rather inspired by it, incorporating features of the IBM 704 hardware. The article delves into Lisp's early history, including the implementation of its evaluator EVAL and the connection between car/cdr operations and the IBM 704. Lambda calculus fundamentals are introduced, illustrated with a toy language called ΛΙΣΠ. Ultimately, the article reveals a fascinating, complex interplay between Lisp and lambda calculus, leaving much to explore in future installments.

(babbagefiles.xyz)

Development Programming Language History

IPv4 Exhaustion and the Slow Rollout of IPv6: A 2024 Retrospective

2025-01-12

In 2024, the internet's IPv4 address pool continued to shrink, while IPv6 adoption remained sluggish. This article analyzes IPv4 address allocation data, revealing that the address trading market hasn't effectively recycled unused addresses, leading to volatile pricing. Meanwhile, IPv6 deployment, while growing, falls short of expectations and shows regional disparities. The author predicts a future of highly fragmented internet, with IPv6 adoption being a key factor. The piece delves into technical, economic, and policy aspects impacting internet development and offers insightful future projections.

(www.potaroo.net)

Tech Internet Addressing

Seven Deadly Sins of Annoying Senior Engineers

2025-02-23

Seven Deadly Sins of Annoying Senior Engineers

This article outlines seven common behaviors that irritate senior engineers: escalating issues without basic troubleshooting, vaguely requesting urgent tasks, providing rough estimates treated as deadlines, scheduling unclear meetings, unexpectedly scheduling brief meetings, using 'quick hacks' without cleanup plans, and frequently changing priorities. The author explains how these actions waste time, reduce efficiency, and damage team morale. The article suggests providing sufficient information when seeking help, discerning urgency levels, carefully handling estimations, planning meetings in advance, respecting engineers' focus time, planning for temporary fixes, and maintaining stable priorities to build a positive and efficient engineering team.

(www.thecaringtechie.com)

Development Engineer Collaboration

Sci-Fi: From Moon Dreams to Hopeful Futures

2025-04-29

Sci-Fi: From Moon Dreams to Hopeful Futures

Science fiction once inspired us to reach the moon. Now, dominated by dystopian and apocalyptic visions, it fosters pessimism about the future. This article argues that sci-fi should reclaim its optimistic spirit, showcasing brighter futures and inspiring the creation of a better reality. The author calls for sci-fi writers to craft hopeful narratives, offering new perspectives and possibilities for building a more ideal society, preventing unpreparedness in the face of real-world crises.

(craig-russell.co.uk)

Tech future optimism

Voxdazz: Hilarious AI Celebrity Voices Bring the Laughs

2025-05-04

Voxdazz is an AI voice generator that's winning users over with its lifelike celebrity voices. Reviews praise the smooth, realistic quality, highlighting its use in creating funny videos and impressions of figures like Trump and Biden. Users are impressed by the high audio quality and find it superior to other AI voice options. Get ready for some laughs!

(voxdazz.com)

Game AI voice generator celebrity voices entertainment

Google Search Bug Used to Suppress News Article

2025-07-31

The Freedom of the Press Foundation (FPF) discovered that an article about a tech executive's campaign to stifle journalism had vanished from Google search results. Investigation revealed a bug in Google's 'Refresh Outdated Content' tool allowed manipulation of search results by altering URL capitalization, causing the article to be de-indexed. This method was used repeatedly to suppress information until FPF reported it to Google, leading to a swift fix. The incident raises concerns about transparency in Google's search algorithm and the potential for malicious use, highlighting the complexities of information manipulation.

(arstechnica.com)

Tech News Censorship Information Manipulation

Shrinking Godot's Build Size: From 93MB to 6.4MB

2025-03-11

Shrinking Godot's Build Size: From 93MB to 6.4MB

This article details how to drastically reduce the build size of Godot game engine projects. The author systematically optimizes a project, starting with disabling 3D, advanced text servers, and unnecessary modules. Techniques like using the UPX compression tool, WebAssembly optimization (wasm-opt), and Brotli compression are also explored. The article uses a simple 2D bouncing game as an example, showcasing each step's impact with clear before-and-after comparisons. It's a practical guide covering various optimization strategies and their trade-offs.

(popcar.bearblog.dev)

Development Engine Optimization

Vantage: Making Observability Affordable

2025-02-09

Vantage: Making Observability Affordable

As observability tools become ubiquitous, the cost of monitoring cloud infrastructure is also rising. Vantage, a cloud cost management platform, helps businesses visualize and manage the costs of their observability tools through integration with Grafana Cloud. This article introduces the concept of FinOps and how to apply FinOps to observability, focusing on how Vantage helps users monitor the cost of using Grafana Cloud to optimize spending and achieve sustainable cost control.

(grafana.com)

Tech cloud cost management

NASA Halts Layoffs: New Administrator Nominee Behind the Scenes?

2025-02-19

NASA Halts Layoffs: New Administrator Nominee Behind the Scenes?

NASA has temporarily halted its planned layoffs, with the reason remaining unclear. Sources suggest this might be linked to President Trump's nominee for NASA administrator, private astronaut Jared Isaacman. Isaacman may want more control over NASA's cuts, avoiding the blunt approach of firing all probationary employees, which could impact key positions and high-performing individuals. While the layoffs are paused, NASA still faces potential significant budget and staff reductions in the coming months, requiring negotiations with Congress.

(arstechnica.com)

Tech Isaacman

Revolutionary Plant-Based Chocolate: Ancient Brewing Tech Creates a New Treat

2025-04-07

ChoViva chocolate uses natural ingredients like sunflower seeds, sugar, and plant-based fats. An innovative fermentation process, mimicking ancient beer brewing techniques, is used to roast and grind the sunflower seeds into a concentrate similar to cocoa powder. This concentrate is then mixed with other plant-based ingredients, repeatedly ground, and conched with plant-based fats to achieve a creamy, smooth texture. This technology promises to revolutionize the chocolate industry.

(choviva.com)

Tech plant-based chocolate sustainable food

Supercharge Search with LLMs: A Cheap and Fast Approach

2025-04-09

Supercharge Search with LLMs: A Cheap and Fast Approach

This article demonstrates building a fast and cost-effective search service using Large Language Models (LLMs). The author deploys a FastAPI application calling a lightweight LLM (Qwen2-7B), leveraging Google Kubernetes Engine (GKE) Autopilot for automated cluster management to achieve structured parsing of search queries. Docker image building and deployment, combined with a Valkey caching mechanism, significantly improve performance and scalability. This approach avoids frequent calls to expensive cloud APIs, reducing costs and showcasing the potential of running LLMs on local infrastructure, offering a new perspective on building smarter and faster search engines.

(softwaredoug.com)

Development

The Magic Function: Crafting Elegant Abstractions in Rust

2025-01-06

The Magic Function: Crafting Elegant Abstractions in Rust

This excerpt from "The Secrets of Rust: Tools" by John Arundel demonstrates elegant abstraction design in Rust using a simple line-counting command-line tool. The 'magic function' approach is employed: first imagining an ideal function, then designing its API based on how it's called, resulting in a clean, reusable library. A unit test ensures correctness, highlighting the importance of API design prioritizing user needs over implementation details.

(bitfieldconsulting.com)

Development Abstraction Command-line tool

USV's Investment Thesis: The 'Butter' Factor

2025-02-11

Venture capital firm USV shared their investment philosophy – the 'Butter Thesis.' It's not about investing in butter, but rather about building exceptionally smooth, easy, and enjoyable user experiences. Whether it's developer tools (like Stripe API, Twilio API), B2B products (like Airtable, Slack), or consumer products (like Duolingo, Nurx), their success hinges on this 'buttery' experience. USV argues that achieving this is far from easy, but the rewards are extraordinary when accomplished.

(nickgrossman.xyz)

Startup investment thesis

Kennedy's 'Make America Healthy Again' Report: A Sea of Scientific Errors

2025-05-29

Kennedy's 'Make America Healthy Again' Report: A Sea of Scientific Errors

Robert F. Kennedy Jr.'s "Make America Healthy Again" Commission report, boasting over 500 cited studies, is plagued by significant inaccuracies. Seven cited sources are nonexistent, and numerous others misrepresent findings or contain broken links. Multiple researchers contacted confirmed the report misattributed or misinterpreted their work. This raises serious concerns about the report's scientific rigor and suggests a decline in the federal government's commitment to scientific accuracy.

(www.notus.org)

Tech scientific report research errors

Fusion Breakthrough: NIF Experiment Achieves Record Energy Output

2025-05-19

Fusion Breakthrough: NIF Experiment Achieves Record Energy Output

The National Ignition Facility (NIF) has achieved a significant milestone in its net-positive fusion experiment, boosting energy output from 3.15 megajoules last year to a record 8.6 megajoules. This further proves that controlled nuclear fusion is a viable possibility, although the energy consumed still significantly exceeds the energy produced. The breakthrough offers new hope for clean energy development. NIF utilizes inertial confinement, using 192 powerful laser beams to compress a deuterium-tritium fuel pellet, triggering fusion. In contrast, magnetic confinement approaches haven't yet achieved net-positive results, but several projects are underway.

(techcrunch.com)

Tech

GitHub Actions CI/CD: A Painful Odyssey

2025-03-20

GitHub Actions CI/CD: A Painful Odyssey

The author recounts a frustrating journey building a complex CI/CD pipeline using GitHub Actions, involving multiple iterations and struggles with merge queues, inconsistent behavior, and security concerns. Challenges included enforcing status checks with merge queues, understanding the security model surrounding GITHUB_TOKEN, Docker container file permission and path issues, and the complexities of YAML workflows. Despite achieving a reduction in merge time, the author highlights the numerous hidden pitfalls and inconsistent behavior, advocating for improved usability and debugging in GitHub Actions.

(www.feldera.com)

Development

FizzBee: Modeling Mutual Exclusion and the Pitfalls of Redlock

2025-03-22

FizzBee: Modeling Mutual Exclusion and the Pitfalls of Redlock

This article details the author's experience using FizzBee, a new formal specification language built on Starlark, to model mutual exclusion algorithms and investigate issues with the Redlock algorithm. By modeling critical sections, locks, leases, and fencing tokens, the author reveals limitations in Redlock's fault tolerance, ultimately showing that fencing tokens don't completely solve mutual exclusion problems. The author concludes by discussing FizzBee's ease of use and shortcomings while highlighting the importance of formal specification in algorithm design. The practical exercise unexpectedly revealed subtle flaws in the author's understanding of fencing tokens, underscoring the value of formal methods.

(surfingcomplexity.blog)

Development mutual exclusion

UnitedHealthcare Accused of DMCA Abuse in Bizarre Copyright Takedown Spree

2024-12-23

UnitedHealthcare Accused of DMCA Abuse in Bizarre Copyright Takedown Spree

An entity claiming to represent UnitedHealthcare has triggered controversy by issuing numerous DMCA takedown requests targeting online depictions of Luigi Mangione, the alleged shooter of the company's CEO. These requests cover artwork, parody merchandise, and other content related to the newsworthy event. Legal experts argue this constitutes DMCA abuse, as the targeted material is largely protected under fair use or artistic expression. The incident highlights the ease with which copyright laws can be misused to stifle free speech and artistic creation.

(abovethelaw.com)

Misc DMCA abuse copyright controversy free speech

Your Open Office is Giving You Secondhand ADHD

2025-08-16

Your Open Office is Giving You Secondhand ADHD

A developer tracked his coding patterns for a month and discovered he's three times more creative at home than in the office. Constant interruptions in the open office led to significant 'exploring' time (re-reading code) instead of focused coding. This isn't just about productivity; the environment fundamentally alters his work style. Research shows it takes 23 minutes to refocus after an interruption, impossible in a busy office. He used data to convince his manager to let him work from home on complex tasks, reserving office time for collaboration. The article highlights how office environments impact individual productivity and the power of data-driven optimization.

(floustate.com)

Development open office

Massive Underground Water Reservoir Discovered on Mars

2025-05-12

Massive Underground Water Reservoir Discovered on Mars

New research using seismic data from NASA's InSight mission has revealed evidence of a vast liquid water reservoir deep beneath the Martian surface, between 5.4 and 8 kilometers below. This reservoir could contain enough water to cover the entire planet, matching estimates of Mars's "missing" water. This discovery not only explains the fate of Mars' ancient oceans but also opens exciting new avenues for future exploration and the search for extraterrestrial life. The subsurface water could support simple life forms and even provide valuable resources for future human explorers.

(theconversation.com)

Tech

AI Writing Assistant: The Future of College Writing Classes?

2025-08-05

AI Writing Assistant: The Future of College Writing Classes?

A college English professor conducted an experiment in their classroom, allowing students to freely choose whether to use AI to assist with their writing. The results showed that while students widely used AI for brainstorming and editing, they appreciated the depth and originality of human writing more. The experiment also revealed the limitations of AI writing, such as its lack of personality and creativity, and its tendency to produce similar results. Ultimately, students voted to affirm the continued need for human instructors, but held an open attitude toward the role of AI in the writing process. This raises profound questions about the role of AI in higher education and whether AI can replace teachers.

(lithub.com)

Education

Retrograde Planet Found Orbiting Binary Star System Defies Expectations

2025-05-23

Retrograde Planet Found Orbiting Binary Star System Defies Expectations

Years of observation have finally revealed the secrets of Nu Octantis, a binary star system harboring a planet roughly twice the size of Jupiter. This planet uniquely orbits both stars in a retrograde motion, moving against the orbit of one star. This unexpected configuration challenges traditional planetary system models and opens avenues for new research into planetary formation and evolution. The discovery was possible due to improved measurement technologies and years of consistent data confirming the planet's existence. The system further complicates things as one star is a white dwarf, suggesting the planet's current orbit may be a result of either a radical orbital shift following the star's transformation or formation from the star's ejected matter.

(www.newscientist.com)

Tech retrograde orbit

Wise Freezes Account, $60,000+ AUD inaccessible

2025-05-14

Wise Freezes Account, $60,000+ AUD inaccessible

A company's five-year-old Wise account was suddenly frozen, preventing any transactions. Over $60,000 AUD remains inaccessible. Despite providing all requested documentation, including shareholder information and owner IDs, Wise support has failed to resolve the issue, repeatedly requesting already-submitted documents. Numerous support tickets and calls yielded no results, leaving the company with a significant sum frozen.

(hey.paris)

Misc Account Freeze Funds Security

Programmer Bradford J. Rodriguez's Collection of Papers and Projects

2025-05-15

Bradford J. Rodriguez's personal website hosts a collection of papers, seminar presentations, and computer programs he's published over the years. The content spans topics including Forth kernel writing, multiprocessing systems, real-time control, object-oriented Forth, and assemblers. This includes full text of his PhD and MS dissertations, along with source code and documentation for several smaller projects. These resources provide valuable learning materials for those interested in embedded systems, the Forth language, and computer architecture.

(www.bradrodriguez.com)

Development Computer Architecture

Codex: Promising GitHub Assistant, But Needs Improvement

2025-05-20

Codex: Promising GitHub Assistant, But Needs Improvement

Codex is a GitHub integrated tool powered by OpenAI's model, allowing users to submit code modification tasks via natural language. Its strength lies in its ability to handle multiple tasks in parallel and track progress through a familiar chat interface. However, Codex currently suffers from shortcomings such as poor error handling, difficulty handling large refactoring tasks, and lack of internet access. The author believes that with model improvements and feature enhancements, Codex has the potential to become a highly efficient development assistant, but currently it's better suited for small, simple maintenance tasks.

(zackproser.com)

Development

Secret Ultrasound Communication: Sending Data with Your Phone's Mic and Speaker

2025-06-28

This article details a fun method for transmitting data using ultrasound. The author cleverly encodes data into an ultrasonic signal, enabling short-range communication between devices using a phone's microphone and speaker. While the method has limitations like poor interference resistance and slow speed, it demonstrates the possibility of unconventional communication using everyday devices and sparks thought about its potential in practical applications, such as assisting meeting software in identifying nearby devices.

(halcy.de)

Tech ultrasound communication

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