Revolutionizing the Moon Phase Watch Mechanism: The Lunase Approach

2025-01-18

This article delves into the accuracy issues of moon phase displays in watches. Traditional mechanisms use simple occluding disks, failing to accurately simulate the elliptical terminator and its varying speed during the lunar cycle. The author presents Lunase, a novel mechanism using multiple semi-circular gears working in concert to more precisely mimic the waxing and waning moon. A clever cam mechanism resets the phase automatically. The article also explores alternative moon phase display solutions, analyzing their feasibility and accuracy. The Lunase project culminated in a working prototype desk clock, proving the mechanism's viability.

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Danish Study Links Diabetes Drug Ozempic to Increased Risk of Severe Eye Condition

2024-12-17
Danish Study Links Diabetes Drug Ozempic to Increased Risk of Severe Eye Condition

Two independent studies from the University of Southern Denmark (SDU) reveal that patients with type 2 diabetes treated with Ozempic have a significantly higher risk of developing non-arteritic anterior ischemic optic neuropathy (NAION), a condition causing severe and permanent vision loss. These large-scale studies, based on Danish registries, found Ozempic more than doubles the risk of NAION. Researchers recommend doctors and patients discuss the benefits and risks of Ozempic, suggesting treatment cessation if NAION is detected in one eye.

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Something's Rotten on the Internet: Tech Giants, Streaming Services, and the Erosion of User Experience

2024-12-22
Something's Rotten on the Internet: Tech Giants, Streaming Services, and the Erosion of User Experience

A blog post examines the current state of the internet, arguing that tech companies prioritize investor demands over user experience, manipulating user behavior through frustrating app designs, deliberately degraded search results, and pervasive ad tracking. Simultaneously, the Netflix streaming model is criticized for destroying the movie industry, its disregard for quality and manipulation of viewing data leading to a flood of low-quality content and inflated viewership numbers. The post concludes by highlighting widespread user dissatisfaction with the increasing cost and declining quality of online services, ultimately suggesting smartphones and social media in their current forms are fundamentally flawed and require significant improvement.

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Nikola Files for Bankruptcy: The Electric Truck Dream Crumbles

2025-02-19
Nikola Files for Bankruptcy: The Electric Truck Dream Crumbles

Electric truck maker Nikola has filed for Chapter 11 bankruptcy protection, marking the end of a challenging journey. The company faced persistent funding shortfalls and losses, ultimately failing to raise sufficient capital. Founder Trevor Milton was convicted of securities fraud, the company went through multiple CEO changes, sales were sluggish, and the stock price plummeted. Nikola will sell most of its assets and cease some operations by the end of March. This bankruptcy highlights the funding and market demand challenges faced by many electric vehicle companies that emerged during the pandemic.

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Tech

Immersion Cooling Could Reshape Data Center Design

2025-01-01
Immersion Cooling Could Reshape Data Center Design

Sandia National Laboratories is testing a novel cooling system that fully submerges computer servers in a non-conductive liquid coolant. This captures 100% of waste heat, resulting in a 70% reduction in energy consumption and significantly less water usage. The technology promises to revolutionize data center design, addressing the growing power and water demands of high-performance computing. Partnering with Submer Technologies, Sandia is conducting comprehensive tests, with a case study expected this fall.

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TiDB: Open-Source, Cloud-Native Distributed SQL Database

2025-01-06
TiDB: Open-Source, Cloud-Native Distributed SQL Database

TiDB is an open-source, cloud-native, distributed SQL database designed for modern applications. It boasts high availability, horizontal and vertical scalability, strong consistency, and high performance. Key features include distributed transactions, flexible scaling options, and MySQL compatibility. Deployment is supported on-premises, via Kubernetes, or using the managed TiDB Cloud service.

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Common Sweetener Shows Promise Against Drug-Resistant Bacteria

2025-04-08

Research from Brunel University London reveals that saccharin, a common artificial sweetener, can kill multi-drug resistant bacteria, including some of the world's most dangerous pathogens. Saccharin works by damaging bacterial cell walls, making them more susceptible to antibiotics. This discovery offers a potential new weapon in the fight against antibiotic resistance, leveraging a safe and widely available substance for a novel antimicrobial approach.

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Simple Search: A Minimalist Collection of Search Bars

2025-01-26

Simple Search isn't a complex search engine; it's a website offering a minimalist collection of search bars. Stripping away unnecessary features, it focuses solely on the core function: searching. Users can easily access multiple popular search engines like Google, Bing, and DuckDuckGo from a single page, eliminating the need to switch between different websites. This makes it an efficient and convenient option for users needing quick access to search results.

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Misc

Ordinary Objects: No-Code Mixed Reality Prototyping

2025-01-27
Ordinary Objects: No-Code Mixed Reality Prototyping

Ordinary Objects is a no-code mixed reality prototyping platform enabling designers to rapidly create high-fidelity spatial app prototypes. It boasts powerful authoring features and a unique workflow for prototyping spatial user flows and interactions. Supporting import formats like WAV/MP3 audio, animated GLB 3D assets, and PNG/JPG images, it offers real-time feedback—no play mode needed. Ordinary Objects runs natively on major platforms and features real-time collaborative editing, streamlining teamwork.

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Slashing CI Time with AI-Powered E2E Test Selection

2025-09-06
Slashing CI Time with AI-Powered E2E Test Selection

End-to-end (E2E) tests are slow, fragile, and expensive, often run nightly due to CI bottlenecks. This leads to bugs slipping into production. This article details a solution using Claude Code to intelligently select only the relevant E2E tests for a given PR. By analyzing code changes and test files, Claude Code predicts which tests need to run, reducing testing time from 44 minutes to under 7 minutes. This significantly improves CI efficiency and prevents production bugs. While slightly costly, the savings in developer time and bug fixes make it a cost-effective solution.

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Development

DeepSeek's smallpond: A Lightweight Distributed Compute Framework Built on DuckDB

2025-03-04
DeepSeek's smallpond: A Lightweight Distributed Compute Framework Built on DuckDB

DeepSeek released smallpond, a lightweight distributed compute framework built on DuckDB for handling massive datasets. It employs lazy evaluation and Ray for distributed computing, supports multiple partitioning strategies, and integrates efficiently with DeepSeek's proprietary 3FS file system. While reliance on Ray and 3FS adds complexity, smallpond balances ease of use with performance, offering data engineers a new option for processing terabyte-scale datasets. Compared to heavyweight frameworks like Spark, smallpond is lighter, easier to learn, and particularly suitable for smaller companies that don't need to handle overly complex queries.

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Development

DotSlash: Streamlining Executable Deployment

2025-02-20
DotSlash: Streamlining Executable Deployment

DotSlash is a command-line tool that simplifies managing platform-specific executables. Instead of storing multiple binaries and shell scripts, you use a single, human-readable text file. This makes version control easier and improves reproducibility by reducing reliance on the host environment. The first run downloads and verifies the necessary binaries; subsequent runs are instantaneous. It's a powerful way to efficiently manage dependencies in your projects.

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55-Year-Old Developer Faces 10 Years for Sabotaging Former Employer's Network

2025-03-10
55-Year-Old Developer Faces 10 Years for Sabotaging Former Employer's Network

A 55-year-old software developer faces up to 10 years in prison for deploying malicious code that crippled his former employer's network, resulting in hundreds of thousands of dollars in damages. Davis Lu, who worked at Eaton Corp. for 11 years, allegedly planted the code after a 2018 corporate restructuring reduced his responsibilities. The malicious code, including a self-activating 'kill switch' named 'IsDLEnabledinAD', caused system crashes, data loss, and globally impacted Eaton Corp. users upon Lu's termination in 2019.

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Aptera's Solar-Powered Road Trip: 300+ Miles on a Single Charge

2025-03-30
Aptera's Solar-Powered Road Trip: 300+ Miles on a Single Charge

Aptera successfully completed its first solar-powered road trip, driving over 300 miles on a single charge. The journey, undertaken in a near-production vehicle, showcased the car's capabilities across diverse terrains and weather conditions in the American Southwest. Even on overcast days, the vehicle received over 545 watts of solar input, minimizing the need for charging stops. This milestone validates Aptera's technology and signifies a step toward a sun-powered transportation future.

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Tech solar car

Motion Sickness in Gaming: An Often-Overlooked Accessibility Issue

2025-02-04
Motion Sickness in Gaming: An Often-Overlooked Accessibility Issue

Up to one-third of gamers experience motion sickness, significantly impacting their gaming experience. This article explores the causes of motion sickness—a mismatch between visually perceived movement and the vestibular system's perception of movement—and common triggers in games, such as field of view, screen shake, motion blur, etc. The article argues that game developers should provide more accessibility options, such as FOV sliders, FPS targets, and the ability to turn off motion bobbing, to improve game accessibility. Using personal experiences and Minecraft's accessibility settings as examples, the author emphasizes the importance of considering accessibility from the initial stages of game development. The article also points out that the misuse of accessibility options by some players highlights not a problem with the options themselves, but rather flaws in game design.

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World's First: AI Voice Cloning in Just 3 Seconds!

2025-01-10

AnyVoice unveils a groundbreaking AI technology that creates hyper-realistic voice clones from only 3 seconds of audio. This revolutionary technology dramatically speeds up the voice cloning process, eliminating the need for lengthy recordings. Currently supporting English, Chinese, Japanese, and Korean, the service requires users to record a 3-10 second audio sample in a quiet environment. Commercial use is permitted with a commercial license.

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arXivLabs: Experimenting with Community-Driven Features

2025-06-16
arXivLabs: Experimenting with Community-Driven Features

arXivLabs is a framework for collaborators to build and share new arXiv features directly on the website. Participants, individuals and organizations alike, embrace arXiv's values of openness, community, excellence, and user data privacy. arXiv is committed to these values and only works with partners who share them. Got an idea for a valuable community project? Learn more about arXivLabs.

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Development

TikTok Goes Dark in the US: Overnight Ban

2025-01-19
TikTok Goes Dark in the US: Overnight Ban

Following a new federal law, TikTok has been banned in the US, rendering the popular social media app inaccessible to millions of American users overnight. Users began receiving notifications about the ban Friday evening, and by Saturday evening, the app was also removed from the Apple App Store. This event highlights US government concerns about data security and national security, and has sparked discussion about alternative social media apps.

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Tech

Augmenting MIDI Hardware with Perl: Building Custom MIDI Filters

2025-02-01
Augmenting MIDI Hardware with Perl: Building Custom MIDI Filters

This article details building a custom MIDI filter using Perl and the RtMidi library to enhance the capabilities of an M-Audio Oxygen Pro 61 MIDI keyboard. Two key features are implemented: a software-generated pedal tone and fifth interval, transforming single-note plays into chords; and a bank-switcher using the controller's pads to select MIDI channels, acting like 'tracks'. Asynchronous event handling ensures minimal latency, and the filter is extensible to add features such as 'pickup' functionality and rhythmic strumming effects.

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Beyond the Big Eight: A More Complete Map of Chinese Cuisine

2025-03-24
Beyond the Big Eight: A More Complete Map of Chinese Cuisine

This article challenges the popular 'Big Eight' categorization of Chinese cuisine, arguing that it's an incomplete and biased representation. The author meticulously explores the vast diversity of Chinese regional cuisines, going beyond the commonly known eight. The piece presents a far more comprehensive map, including detailed breakdowns of regional variations within provinces like Guangdong (six cuisines, including Macau and Hong Kong), Sichuan, Guizhou, Yunnan, Jiangsu, Zhejiang, Fujian, Jiangxi, Henan, Shaanxi, Shanxi, Hebei, Beijing, Tianjin, Northeast China, Inner Mongolia, and Xinjiang. It further delves into the fascinating evolution of Chinese food in Hong Kong, Macau, Thailand, and Southeast Asia, highlighting the interplay of geography, culture, and history. This isn't just a list; it's a captivating journey through the rich tapestry of Chinese culinary traditions.

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30 Euros to Stay Accountable: A Productivity Hack

2025-03-06
30 Euros to Stay Accountable: A Productivity Hack

Frustrated by infrequent blogging, the author adopts a unique productivity hack: a self-imposed 30-euro penalty for failing to publish a blog post each month. Inspired by the idea that consistent, lower-stakes output is better than infrequent, high-pressure posts, this commitment motivates him to write regularly. He extends this system to painting miniatures, aiming for 52 blog posts and 60 painted miniatures by year's end. The author plans to report back on the results and expand this method to other projects.

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Janus: A Deep Dive into a Powerful AI Model

2025-01-27
Janus: A Deep Dive into a Powerful AI Model

DeepSeek AI has released a technical report detailing their Janus AI model, covering its architecture, performance, and applications. The report, available as a PDF, offers in-depth technical specifications and is ideal for AI professionals. Janus demonstrates significant potential, hinting at a potential paradigm shift in the AI landscape.

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Chat UIs Are a Bad Fit for Real Development Tools

2025-02-04

This article argues that chat interfaces are fundamentally unsuitable for serious software development. While AI promises to make programming more intuitive with natural language, the author contends that building robust software requires precision and explicit documentation, not guesswork. Chat interfaces hinder the ability to track changes, manage complexity, and ultimately deliver production-ready software. The article posits that the future of AI development tools lies in document-centric interfaces, allowing for clear specifications and systematic development.

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Development

Webb Telescope Reveals Cloud Convection on Titan's Northern Hemisphere

2025-05-18
Webb Telescope Reveals Cloud Convection on Titan's Northern Hemisphere

Using data from the James Webb Space Telescope and the Keck II telescope, astronomers have found evidence of cloud convection in Titan's northern hemisphere. Most of Titan's lakes and seas are located there and are likely replenished by occasional methane and ethane rain. Webb also detected a key carbon-containing molecule, offering insights into the chemical processes in Titan's complex atmosphere. This is the first time cloud convection has been observed in Titan's northern hemisphere, crucial for understanding Titan's methane cycle, as most lakes and seas are located there. The discovery also reveals the presence of methyl radicals in Titan's atmosphere, helping scientists understand Titan's chemical processes.

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Google Search's AI Mode Enters Limited Testing

2025-03-05
Google Search's AI Mode Enters Limited Testing

Google is testing a new AI-powered search feature called "AI Mode" in Labs. Leveraging deep information retrieval, AI Mode helps users find information more precisely and presents results in various formats. Early testing shows promising results in speed, quality, and freshness. Initially limited to Google One AI Premium subscribers, Google will refine AI Mode based on user feedback and plans to add features like image and video support, richer formatting, and improved access to relevant web content.

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FreeBSD as a High-Fidelity Audio Server: A Deep Dive

2025-02-06
FreeBSD as a High-Fidelity Audio Server: A Deep Dive

This comprehensive guide details configuring FreeBSD as an audiophile-grade audio server. It covers system and audio subsystem parameter tuning, real-time operation, bit-perfect signal processing, and optimal methods for enabling and configuring the system's graphic equalizer and high-quality audio equalization using FFmpeg filters. A comparison with Linux is included, along with numerous commands and configuration examples to help build a superior audio system. Linux users will also find valuable insights, particularly regarding MPD player and filter configuration.

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(m4c.pl)

The Generative AI Bubble: A Con Built on Hype and Lies?

2025-02-18
The Generative AI Bubble: A Con Built on Hype and Lies?

Over two years since ChatGPT's launch, Large Language Models (LLMs) have gone from novelty to one of the 21st century's biggest cons. While ChatGPT boasts 300 million weekly users, the author argues this doesn't validate generative AI as a sustainable trillion-dollar industry. The article critiques OpenAI and Anthropic's money-burning, profitless models and the media's hype, highlighting how new products like Deep Research fail to deliver breakthroughs, instead revealing low quality and high costs. The author predicts the generative AI bubble will burst, causing significant damage to the tech industry and society.

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YC-backed Structured is Hiring a Founding Engineer

2025-01-28
YC-backed Structured is Hiring a Founding Engineer

Structured, a Y Combinator-backed startup, is seeking a founding engineer. Structured is redefining how developers build and deploy data apps by consolidating the entire analytics stack into code. They're looking for an ambitious, scrappy, and product-minded engineer to build the core SDK, design interactive components, and tackle challenging problems like real-time data sync and cloud deployments. This is a chance to join a stellar team of ex-Meta engineers, own significant equity, and shape a startup from the ground up.

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Development

RK3588 SBC QEMU Hypervisor with ZFS on Debian: A Deep Dive

2025-01-16

This article details setting up a QEMU hypervisor on a BananaPi M71 2 (RK3588) single-board computer using Armbian and ZFS for storage. The author walks through building a custom Armbian image, flashing it, preparing NVMe SSD storage with a ZFS zpool, installing libvirtd, and finally running virtual machines. Challenges with NVMe drive compatibility on the RK3588 are addressed, along with solutions. The end result is a functional, small-scale private cloud capable of running various VMs (web servers, databases, etc.) offering workload isolation and resource management.

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Development

VoidDB Crushes LMDB, BoltDB, LevelDB, and BadgerDB in Benchmarks

2025-01-31
VoidDB Crushes LMDB, BoltDB, LevelDB, and BadgerDB in Benchmarks

Recent benchmarks reveal VoidDB's superior performance against leading embedded databases like LMDB, BoltDB, LevelDB, and BadgerDB. VoidDB significantly outperforms the competition across Put, Get, and GetNext operations. Specifically, VoidDB's Put operation is nearly four times faster than BoltDB and almost three times faster than LevelDB. This highlights VoidDB's compelling performance in high-throughput scenarios, offering developers a highly efficient and reliable database option.

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Development
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