A Decade-Old Fileserver's Second Life: Cost-Effective Storage Solution

2024-12-17

A company is still running a production machine, a fileserver over a decade old. While outdated, with a BMC requiring Java for KVM-over-IP, its 16 disk bays and 10G Ethernet ports make it ideal for repurposing. Used as a bring-your-own-disk low-cost storage server, it fulfills the need for high-capacity, low-performance storage despite its age and limited RAM. This highlights the value of reusing old hardware when requirements align.

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Elon Musk's Roadster Mistaken for Asteroid

2025-01-26
Elon Musk's Roadster Mistaken for Asteroid

An amateur astronomer discovered a near-Earth object that turned out to be Elon Musk's Tesla Roadster, launched into space aboard a SpaceX Falcon Heavy rocket in 2018. This highlights a growing lack of transparency in deep space, as increasing numbers of spacecraft and rocket debris create confusion with asteroids, wasting observational resources and potentially skewing statistical analyses of hazardous asteroids. The Minor Planet Center is collaborating with JPL to improve identification systems to better differentiate between artificial and natural objects.

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Oldest North American Pterosaur Fossil Unearthed

2025-07-19

A Smithsonian-led team has discovered North America's oldest known pterosaur fossil in Arizona's Petrified Forest National Park. Dating back 209 million years to the late Triassic period, this seagull-sized pterosaur, along with hundreds of other fossils including one of the world's oldest turtles, reveals a vibrant ecosystem existing just before the end-Triassic extinction event. The discovery fills a crucial gap in the fossil record, showcasing a unique blend of ancient and modern vertebrate groups coexisting. The pterosaur's worn teeth suggest a diet of armored fish found in the area's braided river system.

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Windows BitLocker Vulnerability: Bypassing Encryption Without a Screwdriver

2025-01-18
Windows BitLocker Vulnerability: Bypassing Encryption Without a Screwdriver

A critical vulnerability in Windows BitLocker allows attackers to extract the disk encryption key without physical access, merely requiring a network connection and keyboard. The vulnerability exploits a flaw in the Windows Boot Manager, enabling attackers to downgrade to a vulnerable version and bypass Secure Boot. While patched in late 2022, a design flaw in the Secure Boot standard allows exploitation to persist. The article details the exploit, including a PXE boot into a downgraded bootloader, manipulation of the Boot Configuration Data (BCD) to trigger a soft reboot, and memory scanning for the VMK using a Linux exploit. Mitigation strategies, such as enabling a pre-boot PIN or applying KB5025885, are outlined.

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Jupyter Notebooks: E2E Testing and Documentation in One

2024-12-18

While developing a quantum computing library, the author leveraged Jupyter Notebooks as both user guides and end-to-end tests. By reading environment variables (like SERVER_URL) within the notebooks, they achieved parameterization, allowing execution by users and automated CI/CD pipelines. Two methods for running notebooks were explored: nbclient for simplicity, and nbconvert/jq for more control but increased complexity. The author opted for nbclient's ease of use, effectively integrating documentation maintenance and code testing, ensuring the integrity of both with every merge request.

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Development E2E testing

Command & Conquer: Red Alert Source Code Released!

2025-02-27
Command & Conquer: Red Alert Source Code Released!

The source code for Command & Conquer: Red Alert is now publicly available on GitHub! While the code isn't fully compilable and requires work to replace outdated libraries like DirectX 5 SDK, it's a valuable resource for nostalgic players and developers. This project is for archival purposes only and offers no support; developers are encouraged to fork the repository for modifications and collaboration.

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Whimsical Animations Landing Page: A 14,000+ Line Code Deep Dive

2025-02-28
Whimsical Animations Landing Page: A 14,000+ Line Code Deep Dive

The author spent months crafting a highly creative landing page for their upcoming animation course, boasting over 14,000 lines of code and 200+ files. A 'Chaos Toolbar' lets users interact with the page using tools like a grabber, eraser, bomb, and wand, each with unique animations. The post details how SVG animation, polar coordinates, and spritesheets were used to achieve these effects, along with CSS variables and keyframe animations for optimization. Sound effects and particle effects are also discussed. The course itself will cover creating animations and interactions using vanilla web technologies (CSS, JavaScript, SVG, and 2D Canvas), with additional React integration content. The focus is on empowering students to design and build their own unique animations, going beyond pre-made solutions.

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Development

Algorithmic Complacency: How Social Media Controls Your Mind

2025-03-08
Algorithmic Complacency: How Social Media Controls Your Mind

Social media platforms, through algorithmic recommendations, have gradually taken control of how we access information, trapping us in filter bubbles. Initially designed to connect friends and provide convenience, they have become tools for corporations to manipulate our thoughts. To increase user engagement and advertising revenue, platforms use algorithms to push an endless stream of content, amplifying negative emotions and extreme viewpoints, leading to user isolation and the reinforcement of biased opinions. The author urges users to proactively break free from algorithmic filter bubbles, obtain information from the source, choose controllable platforms and features, avoid algorithmic traps, and engage in discussions with others to restore their ability to think independently.

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The Humble For Loop in Rust: Performance and Readability

2024-12-12

This article explores the trade-offs between the humble `for` loop and functional programming approaches like `map` and `fold` in Rust, considering both performance and readability. Through benchmarks comparing different methods on vector and nested vector operations, the author finds that `map` often outperforms `for` loops in simple transformations, offering better declarative style. However, for more complex scenarios such as flattening nested vectors or handling errors, `for` loops demonstrate a significant performance advantage and maintain greater code clarity. The author advocates for a pragmatic approach, choosing the best tool for the job rather than blindly favoring functional programming.

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Development performance for loop

Apple Reveals the Limits of Large Language Model Reasoning

2025-06-16
Apple Reveals the Limits of Large Language Model Reasoning

Apple's new paper, "The Illusion of Thinking," challenges assumptions about Large Language Models (LLMs). Through controlled experiments, it reveals a critical threshold where even top-tier LLMs completely fail at complex problems. Performance doesn't degrade gradually; it collapses. Models stop trying, even with sufficient resources, exhibiting a failure of behavior rather than a lack of capacity. Disturbingly, even when completely wrong, the models' outputs appear convincingly reasoned, making error detection difficult. The research highlights the need for truly reasoning systems and a clearer understanding of current model limitations.

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AI

North Korean Hackers Steal $1.5 Billion in Ethereum from Bybit

2025-02-22
North Korean Hackers Steal $1.5 Billion in Ethereum from Bybit

Security firm SEAL reports that North Korean hacking group TraderTraitor stole over $1.5 billion in Ethereum from Bybit, their largest heist ever. The attackers used sophisticated social engineering, contacting employees via LinkedIn, Telegram, or Twitter, then deploying malware to steal private keys. SEAL advises crypto exchanges to immediately conduct internal reviews, check for suspicious employee contacts, and implement multi-sig security measures like using isolated devices for signing transactions, regularly resetting devices, and conducting red team exercises. This is crucial to bolstering security and preventing future attacks.

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Fish Shell 4.0b1 Beta Released: Core Code Rewritten in Rust, Major Improvements Included

2024-12-22
Fish Shell 4.0b1 Beta Released: Core Code Rewritten in Rust, Major Improvements Included

Fish Shell 4.0b1 beta is out! The major highlight is the porting of the core code from C++ to Rust, resulting in significant performance improvements and enhancements. Many other improvements are included, such as better terminal support, enhanced binding capabilities, improved scripting features, and a better interactive experience. Noteworthy backward-incompatible changes include a new key notation for bindings and the default enabling of the qmark-noglob feature. Overall, this is a significant release offering users a more powerful and efficient shell experience.

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Development

Uncontacted Tribe Member Makes Rare Contact in the Amazon

2025-02-16
Uncontacted Tribe Member Makes Rare Contact in the Amazon

A young man from an uncontacted Indigenous tribe in the Brazilian Amazon made a rare appearance near a river community. The man, seen Wednesday evening, appeared healthy and calm, prompting speculation he was seeking assistance. Local villagers attempted to communicate, and FUNAI (Brazil's Indigenous affairs agency) intervened, providing food and shelter. The man is believed to be from the Mamoriá Grande group, whose existence was confirmed in 2021 but whose members had never before been seen. The area is a protected zone to safeguard the tribe from land grabbing and conflict. FUNAI is providing care and has arranged for a member of a nearby tribe to attempt communication.

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Bio-Inspired Superglue: Combining Mussel Power and Mucus Magic

2025-02-23
Bio-Inspired Superglue: Combining Mussel Power and Mucus Magic

Engineers from MIT and Freie Universität Berlin have developed a novel bio-adhesive that combines the waterproof stickiness of mussel plaques with the germ-fighting properties of mucus. This glue, composed of mussel-inspired polymers and mucin proteins, strongly adheres to surfaces even when wet and prevents bacterial buildup. Future applications could include coating medical implants to prevent infection. This research opens new avenues in biomaterials design and could potentially extend to sustainable packaging materials.

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The Science of Binge-Watching: How Many Episodes Before You Give Up?

2025-03-03
The Science of Binge-Watching: How Many Episodes Before You Give Up?

This article explores the optimal strategy for binge-watching: when to abandon a show. By analyzing IMDb ratings data, the author finds most shows require 6-7 episodes to reach their long-term average quality. However, long-running series typically decline in quality around seasons five or six. The author also analyzes the psychological biases involved in sticking with bad shows, using his own experience with *How I Met Your Mother* as a cautionary tale about the importance of cutting losses and avoiding disappointing finales.

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MacOS GPU Optimization: Wasting Resources for Speed

2024-12-15

Anukari's developer encountered a bottleneck while optimizing GPU performance on MacOS. Due to limited system control over GPU performance, Apple's GPU performance regulation mechanism performed poorly in Anukari's use case, resulting in audio glitches. The developer implemented a workaround: dedicating a GPU threadgroup warp to useless computation to 'trick' the system into increasing GPU clock speed, significantly reducing audio latency and improving performance. While crude, this method proved effective in resolving MacOS performance issues. However, performance improvements varied significantly between different DAWs (Ableton and GarageBand), requiring further optimization.

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Agricultural Trade in Tropical Regions Causes Biodiversity Loss Three Times Higher Than Thought

2024-12-14
Agricultural Trade in Tropical Regions Causes Biodiversity Loss Three Times Higher Than Thought

A study published in Nature Sustainability reveals that agricultural exports from tropical regions are three times more damaging to biodiversity than previously assumed. Researchers from the Technical University of Munich and ETH Zurich tracked how agricultural exports from 1995 to 2022 affected land-use changes in producing countries. International trade is responsible for over 90% of biodiversity loss during this period, impacting Brazil, Indonesia, Mexico, and Madagascar particularly severely. The team used satellite data to more accurately assess the long-term impacts of land-use change on biodiversity, highlighting the complex link between global trade and biodiversity loss. The study calls for global action to address this challenge.

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US Net Neutrality Rules Struck Down Again

2025-01-05
US Net Neutrality Rules Struck Down Again

A US appeals court has dealt another blow to net neutrality, overturning the FCC's latest attempt to reinstate the rules. The 6th Circuit Court of Appeals cited the Supreme Court's Loper Bright decision, arguing the FCC lacked the authority to reclassify internet service providers as common carriers. This decision, based on a Supreme Court ruling limiting agencies' power to interpret laws, effectively kills the FCC's April order. The long-running battle over net neutrality continues, with FCC Chairwoman Rosenworcel calling for Congressional action to codify open internet principles into federal law.

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Kimchi Fridge: A Korean Culinary Innovation

2025-01-10
Kimchi Fridge: A Korean Culinary Innovation

The Korean love for kimchi has led to the creation of a unique appliance: the kimchi refrigerator. More than simple storage, it's specifically designed to optimize kimchi fermentation and preservation. Starting with GoldStar's (LG's predecessor) first model in 1984, years of development have resulted in a diverse market with various brands and designs, from top-loading models to multi-drawer units. These fridges maintain precise temperatures and humidity levels while minimizing air circulation, creating ideal fermentation conditions. Some even include UV sterilization. A 2004 survey of South Korean homemakers ranked the kimchi refrigerator as the most desired household appliance, highlighting its cultural significance.

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Generating Stunning Point Cloud Geometry with Signed Distance Functions

2025-03-29
Generating Stunning Point Cloud Geometry with Signed Distance Functions

This article introduces a creative coding technique for generating point cloud geometry using signed distance functions (SDFs). The author uses the example of particles colliding with spheres to explain how SDFs can efficiently detect collisions and extend to more complex shapes. The article provides Processing code examples, including classes like Point, Vector, Ray, and Tracer, and SDF implementations like SphereSDF and BoxSDF, demonstrating how to use SDFs for sphere tracing to generate beautiful point cloud images.

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Deep Zooming into the Mandelbrot Set: Theory and Practice

2025-01-03
Deep Zooming into the Mandelbrot Set: Theory and Practice

This article delves into the theory and practice of deep zooming into the Mandelbrot set. Traditional algorithms for rendering the Mandelbrot set are computationally expensive. The author introduces acceleration techniques based on perturbation theory, including perturbation iterations, glitch detection, and rescaling. Furthermore, the article discusses series approximation techniques and how to handle challenges such as "deep needle" regions and hybrid fractals. These optimizations drastically improve rendering speed, enabling the creation of more detailed images.

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Website Cookie Policy Explained

2025-03-05
Website Cookie Policy Explained

This website uses cookies to optimize the website and its service. Technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network. Some cookies store preferences not requested by the user, some are for statistical purposes (anonymous statistics), and some are used to create user profiles for advertising or tracking users across websites.

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Ship: A Feedback Management Tool for Building Better Products

2025-03-16
Ship: A Feedback Management Tool for Building Better Products

Ship is a new tool designed to streamline the process of collecting, prioritizing, and acting on user feedback. Users can submit feature requests and ideas in one central location. Developers can then rank requests based on votes and impact, simplifying decision-making. Finally, Ship allows developers to keep users updated on progress, turning feedback into tangible product improvements.

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ElevationLab Unveils TimeCapsule: A 10-Year Battery for AirTags

2024-12-19
ElevationLab Unveils TimeCapsule: A 10-Year Battery for AirTags

ElevationLab has launched TimeCapsule, a revolutionary battery case for AirTags boasting a 10-year battery life. Addressing the common issue of frequent AirTag battery replacements, TimeCapsule utilizes two AA batteries for extended power, offering 14 times the capacity of a standard AirTag battery. Its waterproof design and premium construction, featuring CNC-machined screws, ensure durability in various environments. Inspired by the founder's experience of losing track of stolen equipment due to a dead AirTag battery, TimeCapsule provides peace of mind for users, particularly those tracking high-value items.

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Hardware Battery

In Defense of Text Labels: Why Icons Aren't Enough

2025-02-22
In Defense of Text Labels: Why Icons Aren't Enough

This article argues for the importance of text labels alongside icons in user interface design. The author contends that relying solely on icons increases cognitive load, as many icons lack immediate clarity and require extra interpretation, especially in complex interfaces with numerous icons. Text labels efficiently clarify meaning, reducing ambiguity and improving usability. The article also highlights inconsistencies in iconography across different applications, adding to user confusion. Therefore, the author advocates for a combined approach, using both icons and text labels for optimal user experience.

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Haiti: A Year of Brutal Violence Pushes City to the Brink of Collapse

2025-03-30
Haiti: A Year of Brutal Violence Pushes City to the Brink of Collapse

A year of horrific violence in Haiti culminated in a five-day massacre in December, where 207 people were killed by gangs in a Port-au-Prince slum. The gang leader blamed his mostly elderly victims for practicing voodoo and causing his child's death. Bodies were mutilated and burned. Gangs control approximately 90% of Port-au-Prince and killed an estimated 5,600 Haitians in 2024. The violence continues into the new year, forcing around 60,000 people to flee their homes in the past month. The city teeters on the edge of complete collapse.

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Hospitals Reporting Mothers to Child Welfare After Administering Medications During Childbirth

2024-12-14
Hospitals Reporting Mothers to Child Welfare After Administering Medications During Childbirth

A surge in reports to child welfare agencies is occurring across the U.S. Hospitals are administering medications like pain relievers and sedatives during labor, then reporting mothers to child welfare when subsequent drug tests on the mother or newborn come back positive for the same substances. These positive tests, often false positives due to commonly prescribed medications, lead to police involvement, child welfare investigations, and even child removal. The investigation reveals a lack of verification procedures and excessive surveillance of pregnant women. Experts call for improved hospital drug testing and reporting protocols to prevent harm to mothers and families.

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Helix Editor Gets a File Explorer

2025-01-25
Helix Editor Gets a File Explorer

A significant update has landed in the Helix editor! Developer drybalka has integrated a file explorer with minimal code changes. This file explorer functions similarly to the Telescope file browser but cleverly leverages Helix's existing file picker, modifying only a few core files. The result is a substantial improvement in user experience, providing a much-needed file browsing capability. While currently basic, it addresses a long-standing user request and significantly enhances Helix's usability.

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KubeVPN: Seamlessly Connect Your Local Dev Environment to Kubernetes Clusters

2025-02-20
KubeVPN: Seamlessly Connect Your Local Dev Environment to Kubernetes Clusters

KubeVPN provides a Cloud-Native Dev Environment that effortlessly connects to your Kubernetes cluster network. Access the cluster network using service names or Pod IP/Service IP. Intercept inbound traffic from remote Kubernetes cluster services to your local PC via a service mesh. Run your Kubernetes pods within a local Docker container for an identical environment, volume, and network setup. Develop applications entirely on your local PC with KubeVPN! Installation is straightforward via brew, scoop, krew, or GitHub releases. Supports multiple cluster connections and proxy modes (full and lite).

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Alto: Turn Your Apple Notes into a Website in One Click

2025-07-25

Alto is a macOS app that transforms your Apple Notes into a fully functional website or blog. With one click, your notes (including text, images, audio, and video) become individual pages on your site. Focus on writing, not website building tools. Alto offers a simple process, comprehensive documentation, and suggestions for integration with other services like Recuremail for newsletters.

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