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RCS Messaging Surpasses 1 Billion Daily Messages in the US

2025-05-13

RCS Messaging Surpasses 1 Billion Daily Messages in the US

Google announced at the Android Show that the RCS (Rich Communication Services) protocol now handles over 1 billion messages per day in the US. This milestone follows years of Google's efforts to get Apple to adopt RCS on iOS, improving cross-platform messaging. Previously, communication between Android and iOS users suffered from blurry images, poor group chat management, and other issues. While iOS 18 finally added RCS support, Apple keeps RCS chats green-bubbled, preserving the iMessage advantage.

(techcrunch.com)

Tech Messaging Protocol

Deep Dive into ZGC Memory Allocation: Enhancements with Mapped Cache (JDK-8350441)

2025-04-23

This post delves into the intricacies of Java heap memory allocation in ZGC, an OpenJDK garbage collector. It highlights improvements introduced in JDK-8350441 with the Mapped Cache. ZGC organizes heap memory into pages (Small, Medium, Large) managed by a Page Allocator and partitions. The allocation process is meticulously explained, covering capacity management, the interplay between physical and virtual memory, and the Mapped Cache's role in optimizing allocation speed and reducing fragmentation. The article details NUMA architecture's impact on multi-partition allocation, memory commitment, reclamation, and defragmentation. Finally, it discusses the trade-off between startup time and runtime latency.

(joelsiks.com)

Development Java Memory Management

NIH's New Medical Data Registry Sparks Privacy Concerns

2025-04-25

NIH's New Medical Data Registry Sparks Privacy Concerns

The National Institutes of Health (NIH) is creating a medical data registry, allowing select outside researchers access but not download of the data, raising privacy concerns. Simultaneously, the Department of Health and Human Services (HHS), under Secretary Kennedy, has launched a study examining links between autism and vaccines, despite medical experts debunking any such connection. This, coupled with recent mass layoffs at HHS, raises fears that Secretary Kennedy and his allies, including anti-vaxxer Bhattacharya, may be pushing their agenda with a more compliant workforce.

(newrepublic.com)

Tech medical data privacy vaccines and autism HHS policy

Amazon Hit with $2.5 Billion Penalty for Deceptive Prime Subscriptions

2025-09-25

Amazon Hit with $2.5 Billion Penalty for Deceptive Prime Subscriptions

The FTC has ordered Amazon to pay a record-breaking $2.5 billion – $1 billion civil penalty and $1.5 billion in refunds – for deceptively enrolling millions in Amazon Prime without consent and making cancellations difficult. The FTC alleged Amazon used manipulative user interfaces and deliberately complicated the cancellation process. This settlement marks a significant win for consumer protection and sets a precedent for combating deceptive subscription practices.

(www.ftc.gov)

Tech

Vanguard's No-Go on Bitcoin ETFs: A Long-Term Investor's Perspective

2025-01-26

Vanguard's No-Go on Bitcoin ETFs: A Long-Term Investor's Perspective

Vanguard recently announced it won't be launching a Bitcoin ETF or other crypto products. Their reasoning centers on Bitcoin's immaturity as an asset class, extreme volatility, and lack of inherent economic value. Vanguard views Bitcoin as speculation, not investment, unsuitable for long-term, buy-and-hold investors. They emphasize their investor-first philosophy, citing past decisions to reject leveraged/inverse funds and over-the-counter stocks as examples of prioritizing client protection.

(corporate.vanguard.com)

Tech Bitcoin ETF Long-term investing

Test Your Visual Memory: Guess the Year!

2025-04-20

Test Your Visual Memory: Guess the Year!

Challenge your visual memory in this addictive and educational game! Examine historical photos and guess their year of origin, using a timeline slider to select any year between 1850 and 2025. Accuracy earns points – perfect guesses score maximum points. Stuck? Reveal one digit of the correct year using hints (one digit per game). A daily challenge with new photos lets you compete and track your progress.

(whichyr.com)

Game memory game visual memory

Trump's Shifting Tariffs Weaken US Customs Enforcement

2025-04-27

Trump's Shifting Tariffs Weaken US Customs Enforcement

President Trump's fluctuating tariff policies have overwhelmed US Customs and Border Protection (CBP), significantly hindering their efforts to combat forced labor. The agency's staff, responsible for both tariff enforcement and forced labor prevention, are stretched thin, leading to a dramatic decrease in the number of reviewed shipments suspected of forced labor ties. The uncertainty surrounding tariffs also incentivizes tariff evasion, further complicating enforcement. While the administration maintains that forced labor enforcement remains a priority, the reality is that the inconsistent policies have significantly weakened US enforcement capabilities.

(timesofsandiego.com)

Tech forced labor

GitHub Copilot Coding Agent: Your New Dev Assistant

2025-05-19

GitHub Copilot Coding Agent: Your New Dev Assistant

GitHub Copilot now features a coding agent that automates low-to-medium complexity tasks like adding features, fixing bugs, extending tests, refactoring, and improving documentation. Simply assign issues to Copilot on GitHub; it works in a secure cloud environment using GitHub Actions, makes the changes, and requests review. It excels in well-tested codebases and can handle multiple issues concurrently. Available for Copilot Pro+ and Enterprise subscribers (Enterprise users require admin enablement). Usage consumes GitHub Actions minutes and Copilot premium requests.

(github.blog)

Development coding agent

Transparency Isn't Enough: The Failure of Prop 65 and Privacy Policies

2025-04-19

Cory Doctorow critiques the ineffectiveness of California's Prop 65 and lengthy privacy policies, arguing that mere "transparency" is insufficient to protect consumer rights. He contends that instead of relying on consumers to assess the risk of carcinogens in products, stronger regulations should compel companies to minimize risks. Similarly, lengthy privacy policies are useless; real protection requires stricter privacy laws, not user comprehension of incomprehensible terms. Using his blog's humorous privacy policy as an example, he satirizes the absurdity of the current system and calls for stronger regulatory measures, such as adopting Stanford's Mark Lemley's proposed "default rules", to safeguard consumers.

(pluralistic.net)

Misc privacy policies

The Rise and Fall (and Possible Rise Again?) of the US Machine Tool Industry

2025-04-08

The Rise and Fall (and Possible Rise Again?) of the US Machine Tool Industry

The US machine tool industry, once a global leader, experienced a dramatic decline in the early 1980s due to a confluence of factors: plummeting domestic demand, slow response to market volatility, Japanese dominance in CNC technology and manufacturing processes, and a strong dollar. The industry's failure to rebound stemmed from deeper issues: insufficient large firms, difficulty securing capital, a skills gap, and weak technology transfer. A RAND study suggests a three-pronged government approach—fostering cooperative networks, investing in manufacturing infrastructure, and streamlining export processes—to potentially revive the sector.

(www.rand.org)

Tech machine tools manufacturing global competition

Modernized Dockerfile Formatter: dockerfmt

2025-04-09

Modernized Dockerfile Formatter: dockerfmt

Introducing dockerfmt, a modernized Dockerfile formatter built on top of the buildkit parser. It offers improved support for RUN commands (though grouping and semicolons are not yet supported), basic inline comment support, and various command-line options for checking, writing, indentation, and newline handling. JS bindings are also provided for easy integration. While features like line wrapping for long JSON commands and the # escape=X directive are not yet implemented, dockerfmt provides a user-friendly and effective way to format your Dockerfiles.

(github.com)

Development formatter

Fudan University Achieves Breakthrough: 400-Picosecond Flash Memory

2025-04-20

Researchers at Fudan University have developed a groundbreaking 400-picosecond flash memory device, boasting a program speed of 25 billion times per second. This surpasses existing speed limits in information storage, achieving a record-breaking speed by leveraging two-dimensional Dirac band structure and ballistic transport characteristics for super-injection of charge. This technology promises significant applications in ultra-fast AI models, driving upgrades in storage technology and strengthening China's leadership in the field.

(www.fudan.edu.cn)

Tech Flash Memory Information Storage

The Play of Pull Requests: Crafting Reviewable Code Changes

2025-09-25

Saša Jurić's talk at Goatmire Elixir Conf transformed code review into a compelling narrative. He highlighted the common problem of unwieldy pull requests (PRs), leading to superficial reviews, security risks, and unmaintainable codebases. The key takeaway: reviewable PRs should ideally take 5-10 minutes to review, ideally under 300 lines of code. This is achieved by crafting concise, story-telling commit messages that clearly explain the rationale and steps of each change. Breaking down large features into smaller PRs and utilizing tools like `git fixup` to maintain a clean commit history are crucial for efficient code review and higher quality code. The talk emphasized that saying "I don't understand" is better than a meaningless "LGTM."

(meks.quest)

Development

arXivLabs: Experimenting with Community Collaboration on New Features

2025-05-10

arXivLabs is a framework for collaborators to develop and share new arXiv features directly on the website. Individuals and organizations involved share arXiv's values of openness, community, excellence, and user data privacy. arXiv is committed to these values and only works with partners who adhere to them. Have an idea to enhance the arXiv community? Learn more about arXivLabs.

(arxiv.org)

Development

Moon's Missing Magnetism: Solved by an Ancient Impact?

2025-05-29

Moon's Missing Magnetism: Solved by an Ancient Impact?

The moon's surface rocks show signs of a strong magnetic field, yet the moon itself lacks an inherent magnetic field—a decades-old puzzle. MIT scientists propose a new theory: a large impact generated a plasma cloud, temporarily amplifying the moon's weak intrinsic magnetic field, particularly on the far side. The impact's shockwave further 'jittered' electrons in rocks, causing them to record this brief high magnetic field. This explains the highly magnetized rocks on the far side and predicts the possibility of finding shock evidence and high magnetism near the lunar south pole, a testable hypothesis for future missions.

(news.mit.edu)

Tech lunar magnetism impact event

Random Mosaic: Securing Hardware with Beans, Lentils, and Rice

2025-09-25

This paper introduces Random Mosaic, a novel physical security method. Traditional tamper-evident techniques are easily bypassed. The authors explore threats like supply chain attacks and Evil Maid attacks, analyzing existing methods (tamper-evident seals, glitter nail polish). They propose a new approach using colored beans, rice, etc., to create a unique, easily-verifiable mosaic pattern that detects unauthorized access. This simple, inexpensive method, combined with vacuum sealing, is suitable for short-term and long-term storage and shipping. The paper also introduces the Blink Comparison app for image comparison.

(dys2p.com)

Tech physical security tamper evidence

Typographic Portrait: A Finnish Printer's Remarkable Feat

2025-04-16

Typographic Portrait: A Finnish Printer's Remarkable Feat

In 1937, Finnish typographer Valto Malmiola painstakingly crafted a portrait of Jean Sibelius using tens of thousands of pieces of brass rule and spacing material. This wasn't simple printing; Malmiola treated the type as pixels, arranging them with incredible precision to create grayscale effects. The article details Malmiola's process, his inspirations from international trends and personal experiences, and explores his work's place in both contemporary and modern art. The article also addresses the controversial fact that Malmiola was a Nazi sympathizer.

(blog.glyphdrawing.club)

Design

Modern C++: Key to Performance, Type Safety, and Flexibility

2025-02-05

This article explores key concepts in modern C++ (C++20 and beyond) for achieving performance, type safety, and flexibility, including resource management, lifetime management, error handling, modularity, and generic programming. The author highlights that many developers still use outdated C++ techniques, leading to less expressive, slower, less reliable, and harder-to-maintain code. The article introduces modern C++ mechanisms and proposes guidelines and profiles to ensure code modernity, aiming to help developers write cleaner, more efficient, and safer C++ code.

(cacm.acm.org)

Development Modernization

GiveCampus Hiring Senior Software Engineer (Remote)

2025-04-22

GiveCampus Hiring Senior Software Engineer (Remote)

GiveCampus, a leading fundraising platform for non-profit educational institutions, is hiring a Senior Software Engineer. Backed by Y Combinator and boasting six years of profitability and impressive growth, GiveCampus offers a remote-first opportunity with competitive compensation and benefits. The ideal candidate will have 8+ years of full-stack experience, proficiency in Ruby, Python, or Javascript/Node.js, familiarity with various databases and frameworks, and excellent teamwork skills. The role involves working on large-scale projects and contributing significantly to the platform's future.

(givecampus.breezy.hr)

Development

Earthly Lunar: Taming the Chaos of Engineering at Scale

2025-04-23

Earthly Lunar: Taming the Chaos of Engineering at Scale

Earthly discovered that the biggest challenge for large engineering teams isn't CI/CD speed, but the chaos caused by the diversity of tech stacks resulting from microservices and containerization. Teams have wildly different setups, leading to platform teams constantly firefighting, app teams reinventing the wheel, security teams lacking visibility, and leadership struggling to maintain quality and standards. Earthly's solution is Lunar, a platform that monitors the entire SDLC (Software Development Lifecycle), not just CI/CD, to address this. Lunar collects and analyzes metadata about how code is built, tested, scanned, and deployed, enforcing standards based on custom policies to improve engineering quality and compliance without sacrificing developer velocity.

(earthly.dev)

Development

Facebook's Misinformation Problem: A Race Against Time

2025-09-25

Facebook's Misinformation Problem: A Race Against Time

An analysis of Facebook posts from Australia's top 25 news outlets reveals the persistent spread of misinformation, including false claims about hydroxychloroquine and election fraud conspiracies. The study shows significant real-world consequences, including health damage and declining public trust. Despite fact-checking efforts, misinformation proves 'sticky,' resurfacing regularly during elections. High-profile figures amplify the problem. The research highlights the need for a multi-pronged approach to combat misinformation, encompassing counter-messaging from trusted leaders, media engagement, and digital literacy campaigns.

(theconversation.com)

Tech

A Programmer's Secret Weapon: Handwritten Notes Outperform Code Editors

2025-05-28

A Programmer's Secret Weapon: Handwritten Notes Outperform Code Editors

A software developer shares his unique insights on using a notebook for thinking and problem-solving. He argues that handwriting thoughts and diagrams in a notebook, before writing code directly on a computer, allows for better clarity and identifying solutions. This method helps transform vague ideas into concrete plans, discover flaws and design defects in code, and leaves a valuable record of the thought process for later reference. For him, a notebook is a more important tool than a code editor.

(hamatti.org)

Development Thinking Methods Note-Taking

Hidden Gems of Japan: Exploring the Country's Charming Small Towns

2025-04-14

Hidden Gems of Japan: Exploring the Country's Charming Small Towns

This article unveils a collection of captivating small towns across Japan, offering a refreshing escape from bustling city life. The author shares personal experiences in Ie Island (Okinawa), Kitsuki (Oita), Kotohira (Kagawa), Minoh (Osaka), Nakafurano (Hokkaido), Onomichi (Hiroshima), Tsuwano (Shimane), and Zao Onsen (Yamagata). Each town boasts unique charm, from stunning natural landscapes and preserved historical architecture to renowned onsen and local delicacies. The author recommends visiting during the shoulder seasons (May or October) for pleasant weather and fewer crowds, suggesting flexible travel plans to fully appreciate these hidden gems.

(japanstartshere.com)

Misc Japan Travel Small Towns Hidden Gems

Happy 30th Birthday, Java! A Conversation with James Gosling

2025-05-16

Happy 30th Birthday, Java! A Conversation with James Gosling

Java turns 30! This article celebrates the language's legacy and delves into the fascinating life of its creator, James Gosling. From a resourceful Canadian teen building computers from salvaged parts to a pioneering programmer at Sun Microsystems, Gosling's journey is full of anecdotes. He recounts legendary April Fool's pranks at Sun, while reflecting on Java's evolution and his current skepticism towards the overhyped AI revolution. Gosling emphasizes the continued importance of programming skills and the enduring relevance of Java in a rapidly changing tech landscape.

(thenewstack.io)

Development

Conway's Law: Software Architecture Mirrors Organizational Structure

2025-02-05

Conway's Law: Software Architecture Mirrors Organizational Structure

A prevailing consensus among software architects is the significance of Conway's Law: any organization that designs a system will produce a design whose structure is a copy of the organization's communication structure. This means software architecture often reflects the development team's organization. Ignoring this leads to conflicts between system architecture and organizational structure, increasing development complexity. The article explores three strategies for addressing Conway's Law: ignoring, accepting, and the Inverse Conway Maneuver (adjusting the organizational structure to guide software architecture). The author emphasizes that system architecture and organizational structure evolution should be synchronized throughout software development, and suggests using methods like Domain-Driven Design to aid organizational design.

(martinfowler.com)

Development Conway's Law

Personal Humanoid Robots: A New Space Race?

2025-04-23

Personal humanoid robots are rapidly advancing, poised to revolutionize daily life much like the personal computer revolution. They promise to handle household chores, tutor children, and assist the elderly. This article explores how open-source AI and garage innovators are driving this movement, similar to the early days of personal computing, and the resulting cultural shift. Humanoid robots excel due to their compatibility with human environments, superior dexterity, mobility, and human-robot collaboration. However, cost, reliability, and potential security risks remain challenges. A competition between China and the US is underway, with both vying for technological and economic dominance, creating geopolitical tension.

(readmultiplex.com)

Tech humanoid robots

Jupiter's Gravitational Dance: Unveiling the Kirkwood Gaps

2025-09-25

Jupiter's Gravitational Dance: Unveiling the Kirkwood Gaps

The asteroid belt, a vast ring of rocks and dust between Mars and Jupiter, harbors curious empty spaces known as Kirkwood gaps. These aren't completely devoid of asteroids, but their populations are significantly sparser than surrounding regions. The culprit? Jupiter's immense gravity. Jupiter's gravitational pull creates orbital resonances with asteroids, leading to periodic disturbances that gradually alter their orbits. Over time, these asteroids are essentially 'kicked out' of specific resonant orbits, creating the gaps. The discovery of Kirkwood gaps provides valuable insight into how planetary gravity shapes the structure of the asteroid belt.

(kids.kiddle.co)

Tech Kirkwood Gaps Asteroid Belt Jupiter's Gravity

A Curious Adventure in Implementing RNG and Cosine in Purely Functional Nix

2025-04-15

A Curious Adventure in Implementing RNG and Cosine in Purely Functional Nix

This post details the author's experience implementing a random number generator and a cosine function within NixOS, a Linux distribution built on the Nix language. The purely functional nature of Nix presents challenges when working with system randomness and standard mathematical functions. The author explores various approaches, including using Nix's `runCommandLocal` and custom infinite list implementations, ultimately overcoming caching and function-call quirks to achieve the goal. The journey highlights Nix's flexibility and power, but also exposes some limitations of its features.

(unnamed.website)

Development

A Mathematical Theory of GPU Layouts: Applying Category Theory and Operads

2025-09-25

A Mathematical Theory of GPU Layouts: Applying Category Theory and Operads

This paper introduces CuTe, a novel approach to GPU memory layouts, and delves into the underlying mathematical theory. CuTe layouts leverage category theory and operads, employing diagrammatic computation and standard representations to solve the problem of mapping multi-dimensional data to one-dimensional GPU memory. This provides a theoretical foundation for optimizing memory access patterns and utilizing specialized hardware instructions like tensor cores. The paper focuses on the concept of tractable layouts, layout functions, and layout operations such as coalesce, complement, and composition, demonstrating how a category-theoretic framework efficiently computes layout composition.

(research.colfax-intl.com)

Development

NVIDIA's AI Hegemony: A Looming Decline?

2025-04-21

NVIDIA's AI Hegemony: A Looming Decline?

NVIDIA, riding the wave of the AI boom and its GPU monopoly, has become the fastest-growing hardware company in history. However, its long-term dominance is facing serious challenges. Hyperscalers (Google, Microsoft, Amazon, and Meta) are aggressively consolidating AI demand, developing competitive chips, and building vertically integrated distributed systems, making it difficult for NVIDIA to supply. Simultaneously, the sheer scale of compute needs has hit limits on capex, power availability, and infrastructure development, leaving smaller cloud providers struggling. NVIDIA's revenue is increasingly reliant on a few large customers, who are actively developing alternatives, leaving NVIDIA's future uncertain.

(mohitdagarwal.substack.com)

Tech

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