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Seagate's New Hard Drives: A Case of Massive Reselling?

2025-01-29

Seagate's New Hard Drives: A Case of Massive Reselling?

German publication Heise.de reports a widespread issue where numerous Seagate hard drive buyers received used drives instead of new ones. The drives, showing usage times of tens of thousands of hours, were purchased from various retailers, including authorized Seagate sellers and major online marketplaces. Affected models span different series and capacities. While Seagate is investigating, the scale and nature of the problem remain unclear, raising concerns about potential fraud.

(www.tomshardware.com)

Hardware Hard Drives Fraud

AI-Powered Tool Revolutionizes Protein Design

2024-12-31

AI-Powered Tool Revolutionizes Protein Design

Scientists have developed an AI-powered tool for designing novel proteins. This tool can predict protein 3D structures and design proteins with desired functions, promising to accelerate drug discovery, biomaterial development, and sustainable agricultural technologies. Researchers trained machine learning algorithms to predict protein structures from amino acid sequences. The tool's accuracy and efficiency surpass traditional methods, offering revolutionary possibilities for biomedicine and materials science.

(dogagingproject.org)

AI

Unlocking Spherical Trigonometry with Quaternions

2025-01-30

This article leverages the algebraic properties of quaternions to derive a 'master equation' for spherical trigonometry, elegantly proving the spherical law of cosines, the spherical law of sines, and Napier's rules. The author cleverly connects quaternions to the relationships between sides and angles of spherical triangles, using rotations and inner products to derive concise and elegant formulas. Applications to practical problems like calculating sunrise and sunset times are discussed, showcasing the power of quaternions in geometric problems.

(terrytao.wordpress.com)

Misc quaternions spherical trigonometry

DOGE: An Unprecedented National Cyberattack

2025-02-13

A department called "DOGE" has gained unauthorized access to critical US government systems, including the Treasury Department, USAID, and the Office of Personnel Management. They obtained sensitive data, including trillions in federal payments, classified information, and personal data of millions of federal employees. This wasn't a sophisticated external hack, but an internal breach, unprecedented in its audacity and impact. While some access has been blocked, copied data and potential vulnerabilities remain. The situation poses a grave national security threat, demanding immediate action to restore system integrity and security protocols before irreversible damage occurs.

(www.schneier.com)

Tech

AGI Arms Race: Avoiding Mutual Assured AI Malfunction (MAIM)

2025-03-06

AGI Arms Race: Avoiding Mutual Assured AI Malfunction (MAIM)

A policy paper by Eric Schmidt, Alexandr Wang, and Dan Hendrycks warns against a "Manhattan Project" style push for Artificial General Intelligence (AGI), arguing that a US-led race for superintelligent AI could provoke fierce retaliation from China, potentially destabilizing international relations. They introduce the concept of Mutual Assured AI Malfunction (MAIM) and suggest a defensive strategy prioritizing deterring other countries from creating threatening AI. This involves expanding cyberattack capabilities, limiting adversaries' access to advanced AI chips and open-source models, rather than focusing on "winning the race to superintelligence." This contrasts with recent proposals for government-backed AGI development and marks a shift in Schmidt's previously expressed views.

(techcrunch.com)

AI

Deconstructing Zork: A Deep Dive into 15,000 Lines of 80s Game Dev

2025-01-20

Deconstructing Zork: A Deep Dive into 15,000 Lines of 80s Game Dev

Rok Ajdnik, in a whimsical quest to test a Kubernetes cluster, embarked on a journey through the 15,000 lines of code that comprise the classic text adventure game, Zork. This article details Zork's evolution across different versions, its ZIL programming language, and its ingenious architecture, including the parser, game objects, syntax, and object tree. Hidden gems are unearthed, such as easter eggs (XYZZY), questionable commands (RAPE), and intentionally trollish mechanics. The author also shares progress on porting Zork to Go.

(medium.com)

Game Game History

Steve Jurvetson: The Space-Obsessed VC Who Backed Tesla and SpaceX

2025-02-04

Steve Jurvetson: The Space-Obsessed VC Who Backed Tesla and SpaceX

This article profiles Steve Jurvetson, a legendary Silicon Valley venture capitalist whose office is a museum of space artifacts. His unique investment philosophy—backing only history-making innovations—led him to invest in transformative companies like Hotmail, Skype, Tesla, and SpaceX. The piece traces his journey from a curious childhood filled with scientific exploration to his rapid-fire academic career at Stanford, his close relationships with Steve Jobs and Elon Musk, and his distinctive investment approach. Jurvetson emphasizes the importance of maintaining a 'childlike mind' as key to staying ahead of the curve in the investment world.

(cloudvalley.substack.com)

Startup Tech Investing

Trudeau Resigns: Canada's Liberal Party in Turmoil

2025-01-06

Trudeau Resigns: Canada's Liberal Party in Turmoil

Canadian Prime Minister Justin Trudeau announced his resignation as Liberal Party leader and Prime Minister on January 6, 2025. The move, following growing public dissatisfaction with his leadership and the abrupt departure of his finance minister, signals significant turmoil within the Canadian government. Trudeau will remain Prime Minister until a new Liberal leader is chosen. Opposition parties plan a no-confidence vote when Parliament resumes in late March. In his resignation speech, Trudeau criticized opposition leader Pierre Poilievre's policies and stated that Canada needs a functioning Parliament.

(apnews.com)

Politics Canadian Politics Trudeau Liberal Party

Eating Spaghetti by the Fistful: A Neapolitan Street Spectacle

2024-12-17

Eating Spaghetti by the Fistful: A Neapolitan Street Spectacle

In 19th-century Naples, eating spaghetti became a unique spectacle. People would grab handfuls of spaghetti and shove it into their mouths with surprising speed. This unusual custom attracted numerous tourists and became a Neapolitan specialty. The article traces the history of this practice, from the price drop of pasta in the 17th century, to its role as an important food source for the poor, and its eventual disappearance with societal changes.

(www.atlasobscura.com)

Misc spaghetti Naples street food

C++ Memory Management: A Deep Dive into RAII

2025-03-09

C++ Memory Management: A Deep Dive into RAII

This is part two of a series on memory management in C++. This post focuses on RAII (Resource Acquisition Is Initialization), a powerful technique for simplifying and securing memory handling. The author contrasts C's manual memory allocation with C++'s more sophisticated approach, covering classes, objects, constructors, destructors, and containers. RAII automatically manages resource cleanup, reducing errors. The post also touches upon move semantics and previews the next installment on smart pointers.

(educatedguesswork.org)

Development

Optimizing Integer Division in C++: Templates, Lambdas, and Metaprogramming

2025-03-16

This article explores several approaches to optimizing integer division in C++. Direct integer division can be inefficient, especially when the divisor is known at compile time. It starts by demonstrating the use of C++ template functions, allowing the compiler to optimize when the divisor is a compile-time constant. However, template functions can increase code complexity. The article then attempts to simplify the code using lambda expressions and template lambda expressions, but encounters issues with directly using template lambdas, requiring the use of `operator()` for invocation. Finally, it compares the pros and cons of various methods, including simple lambdas and more advanced template metaprogramming techniques, suggesting the most suitable approach depending on the context.

(lemire.me)

Development Template Metaprogramming

Canva Engineering Cuts CI Build Times from Hours to Under 30 Minutes

2024-12-18

Canva Engineering Cuts CI Build Times from Hours to Under 30 Minutes

Canva's engineering team dramatically reduced their continuous integration (CI) build times, from an average of 80 minutes to under 30 minutes, sometimes as low as 15. This was achieved through a multifaceted approach. They identified and resolved Bazel caching issues, optimized pipeline structures, improved Git repository checkouts and caching, and leveraged Bazel Remote Build Execution (RBE). Extensive experimentation, including testing different instance types and adjusting Bazel configurations, played a crucial role. A series of incremental improvements significantly increased CI efficiency, reduced costs, and enhanced the developer experience.

(www.canva.dev)

Development Continuous Integration CI Optimization

Bing Masquerades as Google: A Desperate Move by Microsoft?

2025-01-07

Bing Masquerades as Google: A Desperate Move by Microsoft?

In a surprising move to boost Bing's usage, Microsoft has implemented a deceptive tactic. When users search for "Google" in the Bing search bar, they are presented with a nearly identical replica of the Google search page. This is seen as a desperate attempt by Microsoft to compete with Google's overwhelming dominance in the search engine market. While Bing has seen some growth in desktop search, Google still holds a commanding lead in mobile search. While this might temporarily increase Bing's user base, this deceptive practice could ultimately damage Bing's reputation in the long run.

(www.pcworld.com)

Tech Search Engine

Plex's 2025 Roadmap: Revamped User Experience and New Features

2025-01-22

Plex's 2025 Roadmap: Revamped User Experience and New Features

Plex kicked off 2025 with a bang, announcing updates focused on enhancing user experience and introducing exciting new features. These include a revamped review and interaction system allowing users to write and comment on reviews, enhanced profile visibility and sharing options on watch.plex.tv for increased community interaction, a preview of a redesigned Apple TV app, and the official release of HEVC hardware encoding for Plex Pass subscribers, boosting video quality while reducing bandwidth consumption. Overall, Plex aims to create a more robust streaming platform and a more vibrant community.

(www.plex.tv)

Tech

Embedding User-Defined Indexes in Apache Parquet Files: No More External Indexes!

2025-07-15

It's a common misconception that Apache Parquet is limited to basic statistics and Bloom filters. This post reveals how to embed custom indexes directly into Parquet files without breaking compatibility. By leveraging footer metadata and offset-based addressing, you can add indexes like distinct value lists for specific columns, dramatically improving query performance, especially for highly selective predicates. The authors detail the mechanism and provide a practical example using Apache DataFusion, showing how to serialize, store, and read these custom indexes. Say goodbye to the complexities and risks of external indexes!

(datafusion.apache.org)

Development User-Defined Indexes

Bio-Computer Plays Pong: A New Era of Biological AI?

2025-03-05

Bio-Computer Plays Pong: A New Era of Biological AI?

Australian startup Cortical Labs unveiled CL1, a biological computer powered by hundreds of thousands of living human neurons. Accessible via a cloud-based "Wetware-as-a-Service" system, CL1 boasts low power consumption and rapid learning capabilities, promising applications in disease modeling, drug testing, and biological AI. While CL1's learning abilities currently lag behind traditional AI, its unique biological properties offer advantages in specific applications; it has already taught neurons to play Pong. However, ethical concerns have been raised, prompting the team to collaborate with bioethicists to ensure safety and responsible development.

(www.abc.net.au)

AI Biocomputer Biological AI Neurons

Writing C Code in Prolog: The C Plus Prolog Project

2025-03-13

Writing C Code in Prolog: The C Plus Prolog Project

The C Plus Prolog project attempts to merge Prolog and C. It leverages non-standard features of SWI-Prolog to translate Prolog code into C. The project uses Prolog's metaprogramming capabilities to implement advanced features like macros and generics. While verbose and error-prone, it explores the possibilities of macros in a systems programming language and demonstrates Prolog's potential for code generation. Despite its quirks, it offers a unique approach to cross-platform C development leveraging Prolog's capabilities.

(github.com)

Development

Accidental Community: How a Static Web Page Sparked the Local-First Movement

2025-02-12

A former Facebook engineer, while sailing the world, developed TinyBase, a local-first data store. He then created a simple static website, localfirstweb.dev, to curate and promote the concept. Unexpectedly, the site went viral, attracting developers and leading to a thriving Discord community built by Yonatan, a Harvard Business School graduate. This showcases how a seemingly small action can create a powerful ripple effect, highlighting the potential of the local-first software development movement.

(localfirstweb.dev)

Development

Asus, Samsung, and MSI Announce World's First 27-inch 4K OLED 240Hz Monitors

2025-01-02

Asus, Samsung, and MSI Announce World's First 27-inch 4K OLED 240Hz Monitors

Asus, Samsung, and MSI have jointly unveiled the world's first 27-inch 4K OLED 240Hz gaming monitors. All three utilize Samsung Display's fourth-generation QD-OLED panel, promising a longer lifespan and leveraging DisplayPort 2.1a for 4K 240Hz refresh rates without Display Stream Compression (DSC). While largely similar in specs, minor differences exist in size (Asus' is 26.5-inches), HDR support (Asus includes Dolby Vision), and warranty details. Release dates and pricing remain unannounced, but the combination of high refresh rate, high resolution, and OLED technology positions these monitors as top-tier gaming displays.

(www.theverge.com)

Hardware OLED monitor gaming monitor

Do I Hate Money? No, I Just Don't Like It

2025-02-26

Do I Hate Money? No, I Just Don't Like It

The author received an email from an Australian financial company with the subject line "Do you not like money?" This sparked the author's reflection on money. The author doesn't "like" money; instead, they view it as a necessary tool for survival. The author prefers what money provides—food, shelter, hobbies, travel, etc.—rather than the money itself. The author finds the idea of "liking" money unsettling.

(rubenerd.com)

Misc outlook on money personal reflection attitude towards life

cppyy: Seamless Python-C++ Interoperability

2025-07-16

cppyy is a runtime Python-C++ bindings generator that allows calling C++ from Python and vice-versa. It achieves high performance, low memory usage, cross-inheritance, and callbacks without language extensions or intermediate languages. Features include runtime template instantiation, automatic object downcasting, and exception mapping. Based on the Cling C++ interpreter, cppyy enables dynamic, interactive mixing of C++ and Python features and even supports modern C++ libraries like Boost. It works with CPython and PyPy, and is optimized for large-scale projects, excelling in performance and memory management.

(cppyy.readthedocs.io)

Development Bindings

The Chaotic Dance of Black Hole Singularities: The Return of the Mixmaster Universe

2025-02-25

The Chaotic Dance of Black Hole Singularities: The Return of the Mixmaster Universe

This article recounts the journey of physicists exploring the chaotic phenomena near black hole singularities. In the 1960s, Misner's "Mixmaster universe" model described the chaotic changes of space and time around singularities, but was shelved due to computational limitations. Recently, with new mathematical tools and increased computational power, scientists have revisited this model, attempting to unify general relativity and quantum mechanics by studying the extreme environment of singularities to ultimately reveal the nature of spacetime. Researchers utilize Maldacena's AdS/CFT correspondence to explore chaotic behavior near singularities in simplified models, hoping to prove that previous simplifying assumptions are valid and ultimately construct a theory of quantum gravity.

(www.quantamagazine.org)

Tech singularity quantum gravity

Startup Failure After 3 Years: Founder Open-Sources All Code

2024-12-17

Startup Failure After 3 Years: Founder Open-Sources All Code

After three years, Dylan Huang's developer tools startup, Konfig, has shut down. Konfig focused on simplifying API integrations, with its core product being an SDK generator alongside API documentation and testing tools. Despite gaining some early traction, the company failed to achieve hyper-growth due to challenges in securing contracts and low pricing. A pivot to a B2B SaaS AI product also proved unsuccessful. Now, Huang is open-sourcing Konfig's entire codebase – including the core product, failed pivots, and various supporting scripts – hoping it will be beneficial to others. While the startup ended in failure, Huang emphasizes the invaluable lessons learned.

(dylanhuang.com)

Startup startup failure open source code API development tools

DockView: Zero-Dependency Docking Layout Manager for React, Vue, and TypeScript

2025-01-11

DockView: Zero-Dependency Docking Layout Manager for React, Vue, and TypeScript

DockView is a zero-dependency docking layout manager supporting tabs, groups, grids, and split views. It works with React, Vue, and vanilla TypeScript. Features include serialization/deserialization, theming, drag-and-drop, popout windows, floating groups, a comprehensive API, and high test coverage. Built with security in mind, DockView uses GitHub Actions for verified publishing and builds. It boasts excellent documentation and live examples, making it a powerful and easy-to-use layout management solution.

(github.com)

Development Layout Manager

Unraveling the Mango's Mystery: A Scientific Journey Across Asia

2024-12-16

Unraveling the Mango's Mystery: A Scientific Journey Across Asia

The sweet mango, a beloved fruit worldwide, hides a mysterious past. Dr. Emily Warschefsky, a Ph.D. student at Florida International University, embarked on a scientific journey across Asia to uncover the mango's origins. Visiting botanical gardens and forests, she collected numerous samples of Mangifera species and used DNA sequencing to study relationships between different mango species. Her research revealed genetic differences between Southeast Asian and Indian mangoes, challenging the traditional view of a single Himalayan origin. Several scenarios are proposed, including multiple domestication events and hybridization between different species. Warschefsky's work not only deepens our understanding of mango origins but also offers new insights for mango breeding and cultivation.

(fairchildgarden.org)

Misc mango origin DNA sequencing

A Minimalist Ruby X11 Window Manager: rubywm

2025-01-31

A Minimalist Ruby X11 Window Manager: rubywm

Frustrated with existing window managers, the author created rubywm, a minimalist window manager written in under 1000 lines of pure Ruby (including the X11 driver). It supports tiling and floating window layouts but lacks window decorations and drag-and-resize functionality. All keyboard handling is delegated to external tools like sxhkd, and communication happens via X11 ClientMessage events. Currently, it only supports single monitors and is experimental, prone to crashing. The author's primary goal is personal use, not a large user base.

(github.com)

Development

Safe and Efficient printf in Idris: No Macros Required

2025-02-14

This article demonstrates how to implement a safe and efficient printf function in Idris without resorting to unsafe macros or variadics. By cleverly using type-level programming, the author parses the format string into a data structure and dynamically generates the function type signature based on it. This achieves the functionality of C's printf while maintaining memory and type safety. The article also explores handling runtime format strings and points out shortcomings of the implementation, such as unclear error messages, hinting at future improvements.

(www.stranger.systems)

Development Type-level Programming

Mysterious New Life Form Discovered in the Human Gut

2025-02-02

Mysterious New Life Form Discovered in the Human Gut

Scientists have discovered a new class of life within the human digestive system, dubbed 'Obelisks'. Unlike known viruses, Obelisks possess unique protein-coding abilities. Researchers identified at least 30,000 distinct Obelisks in roughly 10% of the human microbiomes examined, suggesting they may be colonizers of these microbiomes. Their origin remains unclear, but they all contain codes for a novel protein class called 'Oblins', differentiating them from other RNA loops like viroids. The findings, published on the preprint server bioRxiv, require further peer review.

(bgr.com)

Tech Life Science Microbiome New Life Form

Open Source Pen Plotter Robot Project

2024-12-13

Open Source Pen Plotter Robot Project

Robertleoj has open-sourced a project on GitHub called Pen Plotter Robot, a pen plotting robot. The project includes the robot's design, construction, and control program, aiming to help makers and enthusiasts learn about robotics and mechanical design. The code and documentation are publicly available for learning and improvement.

(github.com)

Hardware pen plotter

Small Docs: The Secret to Streamlined Tech Writing

2025-03-04

Just like small code commits are preferred in software development, small, focused documentation improves clarity, accessibility, and review efficiency. This article advocates for writing concise docs addressing a single idea, providing complete context, and avoiding oversimplification. Larger documents should be broken into smaller, self-contained parts. Effective organization, cross-linking, and regular maintenance are crucial to prevent information fragmentation. The ultimate goal is faster reviews, clearer communication, and less stress for everyone involved.

(bufferbuffer.com)

Development documentation management

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