WD and Microsoft Launch Massive Hard Drive Recycling Program to Reduce Reliance on China for Rare Earths

2025-04-21
WD and Microsoft Launch Massive Hard Drive Recycling Program to Reduce Reliance on China for Rare Earths

Western Digital, in collaboration with Microsoft and recycling partners CMR and PedalPoint Recycling, has launched a large-scale hard drive recycling program to address growing e-waste and rare earth element shortages. The program utilizes acid-free dissolution recycling (ADR) technology to reclaim Rare Earth Oxides (REO), including dysprosium, neodymium, and praseodymium, along with aluminum, steel, gold, palladium, and copper. The recovered REO boasts 99.5% purity and reduces greenhouse gas emissions by 95% compared to virgin mining. This initiative aims to lessen the US tech industry's dependence on China for rare earths and promote a circular economy. The program has already successfully recycled 47,000 pounds of hard drives, achieving a reclaim rate exceeding 90%.

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Consumer Reports Slams Microsoft's Windows 10 Update Deadline

2025-09-17
Consumer Reports Slams Microsoft's Windows 10 Update Deadline

Consumer Reports is urging Microsoft to extend the October 14th deadline for free Windows 10 security updates, arguing that millions of users with incompatible hardware will be left vulnerable. With approximately 46.2% of global users still on Windows 10 (August 2025 data) and an estimated 200-400 million PCs unable to upgrade to Windows 11, Consumer Reports calls Microsoft's policy hypocritical. They criticize the $30 fee for a one-year extension and the company's tactics of pushing users towards Microsoft products. Both Consumer Reports and a Public Interest Research Group (PIRG) are petitioning for extended free support to prevent millions of perfectly functional computers from being discarded.

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Bitcoin Address Collision Hunting: A Distributed Computing Project

2025-04-05

This is a distributed computing project aimed at finding a collision in Bitcoin addresses. By exploiting the properties of the RIPEMD160 hash function, the project attempts to find different private keys that result in the same Bitcoin address. The project cleverly partitions the search space, assigning it to different clients for parallel computation, and uses a Bloom filter to efficiently check if generated hashes match known addresses with funds. Focusing only on addresses with funds significantly reduces the search space and increases the probability of finding a collision, while simultaneously incentivizing rightful owners to reclaim their funds.

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Nagel on Moral Judgment and Progress: A Critique

2025-04-07
Nagel on Moral Judgment and Progress: A Critique

This article examines Thomas Nagel's views on the objectivity of moral judgment and moral progress. Using the anecdote of a WWII French Resistance member interrogating a Nazi collaborator, Nagel illustrates the power of moral intuitions. While acknowledging utilitarian and evolutionary explanations for these intuitions, he argues they reflect underlying moral truths. Nagel distinguishes scientific from moral progress, asserting that accessing moral truths depends on historical developments revealing new moral reasons. He uses examples like individual rights, social equality, sexual morality, and international justice to show moral progress stems from multiple factors, not a single principle. The author ultimately questions Nagel's view, suggesting applying utilitarian principles to all affected individuals is key to moral advancement.

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Satchmo's Chicago Debut: A Night That Changed Jazz

2025-02-07
Satchmo's Chicago Debut: A Night That Changed Jazz

This article recounts the legendary night in 1922 when Louis Armstrong arrived in Chicago to join King Oliver's Creole Jazz Band. Ricky Riccardi, in his new book "Stomp Off, Let's Go: The Early Years of Louis Armstrong," vividly describes Armstrong's journey from New Orleans, his anxious arrival, and his electrifying debut at the Lincoln Gardens. This night marked a turning point in Armstrong's career, showcasing not only his immense talent but also his humility and respect for his mentor. The excerpt details the vibrant atmosphere, the personalities he encountered, and the unique collaborative style he developed with Oliver.

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China Unveils World's Most Sensitive Neutrino Detector

2025-08-30
China Unveils World's Most Sensitive Neutrino Detector

After over a decade of construction, China has launched the Jiangmen Underground Neutrino Observatory (JUNO), claimed to be the world's most sensitive neutrino detector. Located 700 meters underground, JUNO boasts a 20,000-tonne liquid scintillator detector and over 45,000 photomultiplier tubes. It detects neutrinos from nearby nuclear power plants by capturing the light produced when neutrinos interact with hydrogen atoms in the scintillator. JUNO's success will significantly advance our understanding of neutrino mass hierarchy and types, with international collaboration from scientists across the globe signifying a major leap in China's fundamental science research.

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Tech Detector

Gmail Accused of Partisan Spam Filtering: GOP Claims Bias

2025-08-30
Gmail Accused of Partisan Spam Filtering: GOP Claims Bias

FTC Chairman Andrew Ferguson accused Google of using partisan spam filters in Gmail, allegedly sending Republican fundraising emails to spam while delivering Democratic emails to inboxes. Ferguson's letter to Alphabet CEO Sundar Pichai alleges potential FTC Act violations. Google denies the accusations, stating its spam filters are based on objective user signals and apply equally to all senders, regardless of political affiliation. This reignites long-standing Republican complaints previously dismissed by a federal judge and the Federal Election Commission.

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Tech

Running LLMs Locally: Privacy, Cost, and Experimentation

2025-03-11
Running LLMs Locally: Privacy, Cost, and Experimentation

This article explores the advantages and methods of running large language models (LLMs) locally. While acknowledging that local LLMs won't match cloud services in performance, the author highlights their benefits for privacy, cost control, and experimental development. Three tools are presented: Ollama (user-friendly, extensive model library), Llama.cpp (cross-platform, powerful), and Llamafiles (single executable, easy sharing). The article also covers crucial aspects like model selection, parameters, quantization, and model capabilities, while cautioning about model file sizes and security. Ultimately, running LLMs locally offers developers a flexible and controllable approach to AI development.

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c/ua: A Lightweight Framework for AI Agents to Control Full Operating Systems

2025-04-23
c/ua: A Lightweight Framework for AI Agents to Control Full Operating Systems

c/ua (pronounced "koo-ah") is a lightweight framework enabling AI agents to control full operating systems within high-performance, lightweight virtual containers. Achieving up to 97% native speed on Apple Silicon, it works with any vision language model. It integrates high-performance virtualization (creating and running macOS/Linux VMs on Apple Silicon with near-native performance using Lume CLI and Apple's Virtualization.Framework) and a computer-use interface & agent, allowing AI systems to observe and control virtual environments, browsing the web, writing code, and performing complex workflows. It ensures security, isolation, high performance, flexibility, and reproducibility, with support for various LLM providers.

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AI

Blazing Fast Pokémon Battle Engine in Zig

2025-06-01
Blazing Fast Pokémon Battle Engine in Zig

pkmn is a blazing fast Pokémon battle simulation engine written in Zig, over 1000× faster than patched Pokémon Showdown. It aims for frame-accurate, bug-for-bug compatibility with both the original game code and the Pokémon Showdown simulator. While not a full-featured simulator, it's a low-level library for building more advanced applications. Currently supporting Generations I and II, with plans for future generations.

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Game

Unique Games Conjecture: A Surprisingly Divisive Problem in Computational Complexity

2025-05-10

Proposed by Subhash Khot in 2002, the Unique Games Conjecture (UGC) posits that approximating the value of a specific type of game, known as a unique game, is NP-hard. This conjecture has significant implications for the theory of approximation algorithms; if true and P≠NP, many crucial problems wouldn't allow for good polynomial-time approximations, not just exact solutions. The academic community is split on its validity, with equivalent formulations including label cover and Max2Lin(k) problems. While stronger versions have been disproven, the UGC's exploration has spurred substantial mathematical research, and some progress towards proving it has been made, including proving a related conjecture, the 2-2 games conjecture.

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BYD Undercuts Tesla with Low-Cost EVs Featuring Advanced Autopilot

2025-02-11

BYD, now China's top-selling automaker surpassing Tesla, announced it will equip its budget Seagull EV ($9,500) with its advanced "God's Eye" intelligent driving system. This directly challenges Tesla's AI-centric strategy and its high-priced models. BYD's autopilot features include remote parking and autonomous overtaking, with sensor configurations varying across models. The technology rivals, and in some aspects surpasses, Tesla's capabilities. China's strong government support for EVs and BYD's profitability have fueled its global expansion, while Tesla faces domestic political headwinds and slowing sales in key markets. Tesla's focus seems diverted, while BYD's cost-effective approach may reshape the EV landscape.

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Tech

Construct Your Own Language: A Language Construction Kit

2025-02-06

This guide provides a comprehensive kit for creating artificial languages, perfect for fantasy worlds, alien civilizations, or simply as a hobby. Author Mark Rosenfelder details linguistically sound methods for building naturalistic languages, outlining steps such as deciding on sounds, lexicon, grammar, alphabet, and cursive writing. He uses his own Verdurian language as an example, emphasizing the importance of the construction order to avoid inconsistencies like those found in Hergé's Syldavian. Further resources and print versions are provided for advanced learning.

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Amazon RDS for PostgreSQL Multi-AZ Clusters Fail Snapshot Isolation

2025-04-29

Jepsen's testing reveals that Amazon RDS for PostgreSQL multi-AZ clusters don't fully guarantee snapshot isolation. Anomalies like G-nonadjacent cycles, violating snapshot isolation rules, were observed. These included Long Fork, suggesting RDS for PostgreSQL might offer the weaker Parallel Snapshot Isolation. This means read transactions may disagree on execution order under high concurrency. Users should be mindful of transaction structures, avoid Long Fork, or use only the writer endpoint to recover snapshot isolation.

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Secret Mall Apartment: 4 Years Undetected in a Shopping Mall

2025-05-22
Secret Mall Apartment: 4 Years Undetected in a Shopping Mall

In 2003, a group of Rhode Island artists secretly built and lived in a hidden apartment within a bustling shopping mall for four years, undetected. The documentary "Secret Mall Apartment" chronicles their unusual endeavor, highlighting their artistic spirit and quiet rebellion against soulless consumerism and urban development. Their actions serve as a unique protest against the impersonal nature of modern city planning and the erasure of local character, culminating in a surprising discovery and a thought-provoking narrative.

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Tiananmen Square: A Re-examination of the Narrative

2025-06-04
Tiananmen Square: A Re-examination of the Narrative

This article challenges the widely accepted narrative of a Tiananmen Square massacre in 1989. By citing firsthand accounts from Western journalists and declassified documents, the author argues that no large-scale killing occurred in the square itself. However, hundreds did die in other parts of Beijing, including soldiers and police. The article further reveals evidence of CIA involvement and the influence of George Soros's Open Society Foundations, suggesting the events were not entirely spontaneous but manipulated by external forces. While advocating for greater freedom and transparency in China, the author emphasizes that China's reforms should be self-determined, urging a critical re-evaluation of the complexities of the Tiananmen incident.

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200+ Climate Scientists Launch 100-Hour Livestream Marathon to Protest Funding Cuts

2025-05-31
200+ Climate Scientists Launch 100-Hour Livestream Marathon to Protest Funding Cuts

In response to the Trump administration's cuts to climate research funding for organizations like NASA and NOAA, over 200 US climate and weather scientists have launched a five-day, 100-hour YouTube livestream marathon. The event features mini-lectures, panels, and Q&A sessions, aiming to educate the public about meteorology and climate science while advocating for increased research funding. With over 77,000 views in its first 30 hours, the livestream highlights the scientists' efforts to demonstrate the value of their work and warn against the potential disastrous consequences of funding cuts, impacting agriculture, coastal communities, and disaster warning systems.

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Tech

Building an Autonomous LLM Game Master with Small Models and Synthetic Data

2025-05-29
Building an Autonomous LLM Game Master with Small Models and Synthetic Data

This post details the journey of building an autonomous LLM Game Master for TTRPGs. Initially aiming for an agentic approach, the author opted for a bottom-up strategy to gain deeper understanding of model development. Due to limited compute, a small Qwen3 model was chosen, trained on the Shadowdark RPG rulebook processed via OCR into markdown. A Shadowdark QA Bench was created for evaluation, comparing several metrics before settling on keyword-based matching. After pretraining and knowledge augmentation (creating multiple restatements of the rulebook text), the model achieved a 60% accuracy on the benchmark, meeting the author's goal. The next step is assistant tuning.

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Development Synthetic Data

Quitting Instagram: A Battle with the Algorithm

2025-05-21

The author shares his struggle with Instagram addiction. Initially, he went cold turkey for three months, but upon reinstalling, he found himself quickly falling back into the trap. The algorithm precisely recommended short videos that interested him, even if those videos were bizarre and absurd. He tried replacing it with news, but it wasn't as effective, as news couldn't cater to his preferences as accurately as the algorithm. The author finally controlled himself by disabling the ability to install new apps on his phone, but he also realizes this is only a temporary solution. The real challenge lies in confronting the algorithm and his own desires.

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Why I Ditched Steam After Two Decades

2025-07-09
Why I Ditched Steam After Two Decades

A long-time PC gamer deleted their Steam account after 20 years, citing the increasingly bloated Steam client, broken DRM promises leading to incompatibility with older hardware, and proprietary APIs hindering game compatibility and features. The author contrasts Steam with Epic, Microsoft Store, and GOG, arguing that these alternatives offer better DRM and user experience. Subscription services or purchasing from other platforms are suggested as alternatives for better gaming experience and software ownership.

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Game PC Gaming

DeepSeek Chatbot: Data Security Concerns Spark Alarm

2025-02-06
DeepSeek Chatbot: Data Security Concerns Spark Alarm

Security researchers have discovered that the website of DeepSeek, a Chinese AI company whose chatbot became the most downloaded app in the US, contains code that could send user login information to China Mobile, a state-owned telecommunications company banned from operating in the US. The code, found within DeepSeek's web login page, appears to connect to China Mobile's infrastructure and seems integrated into account creation and login processes. While DeepSeek's privacy policy acknowledges data storage in China, this discovery reveals a closer-than-previously-known link to the Chinese state. This raises significant national security concerns and underscores the growing worry about data security and privacy risks posed by Chinese-controlled digital services.

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Tech

iPhone Agent: Control Your iOS Device with GPT-4.1

2025-06-02
iPhone Agent: Control Your iOS Device with GPT-4.1

PhoneAgent is an iOS app leveraging OpenAI's GPT-4.1 model to control your iPhone across multiple apps. By accessing the accessibility tree, it can perform tasks like sending messages, downloading apps, and making calls. It uses Xcode's UI testing framework, requiring no jailbreak, but is experimental and has known limitations, such as handling long-running tasks and animations. The app sends app content to the OpenAI API and communicates with UI tests via a TCP server.

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Development

Obsess Jobs: Find Your Dream Job While You Sleep

2024-12-31

Obsess Jobs is a job board that lets you search and apply for jobs even while you sleep. The site offers a variety of positions including Software Engineers, Product Managers, and Data Scientists, with salaries ranging from $0 to $300k+. Jobs are available in remote, onsite, and hybrid formats. Users can filter by experience level, position, and date posted for easy job searching.

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Misc job board

arXivLabs: Experimenting with Community Collaboration

2025-02-21
arXivLabs: Experimenting with Community Collaboration

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

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Tech

Windows 7's 30-Second Startup Bug: A Simple Coding Error?

2025-05-01
Windows 7's 30-Second Startup Bug: A Simple Coding Error?

Remember Windows 7? While a triumph for Microsoft, a quirky bug plagued some users: a 30-second startup delay when using a single-color wallpaper. A recent blog post reveals the culprit: a simple coding error. The system waited for a message confirming the background image was ready, a message only sent if a complex bitmap was used—not a single color. Adding insult to injury, a group policy setting to hide desktop icons compounded the issue due to its placement in the code. The fix, deployed months later, highlights the surprising ways seemingly minor programming oversights can cause major headaches.

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HMD Key: Budget-Friendly Smartphone Without Compromise

2025-01-12
HMD Key: Budget-Friendly Smartphone Without Compromise

HMD Global launched the HMD Key, a budget-friendly smartphone priced at just £59. This lightweight device boasts Android 14 (Go edition), impressive virtual memory for performance boosts, and an incredible 77-hour battery life. With versatile camera modes and two years of quarterly security updates, the HMD Key delivers a complete smartphone experience without breaking the bank, proving that affordability doesn't mean sacrificing quality.

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Acknowledgements for an Economics Research Paper

2025-04-12
Acknowledgements for an Economics Research Paper

This is an economics research paper. The authors thank Julian Reif for helpful comments and acknowledge the research assistance of Emily Brydges, Fatima Djalalova, Ke Gao, Stella Gu, Jinglin Jian, Ekaterina Tsavalyuk, Zhifei (Julia) Xie, and Serhan Yalciner. Funding was provided by Gies at the University of Illinois and the Wellesley College Faculty Award Grant; there are no financial conflicts of interest. The views expressed herein are those of the authors and do not necessarily reflect the views of the National Bureau of Economic Research.

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Advent of Code: Elegant Solution to a Stateful Parsing Problem

2025-04-09

The latest Advent of Code puzzle involves interpreting `do()` and `don't()` instructions that enable or disable the contribution of `mul` instructions to a sum. Regular expressions struggle with this statefulness, as they recognize stateless regular languages. The author uses a parser-based solution, lifting it into a state transformer to create a stateful parser. This parser efficiently handles `do()`, `don't()`, and `mul` instructions, processing roughly 1MB of input in 0.12 seconds—a significant improvement over a regex-based approach.

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The Gateway Books: A Generation's Ambivalent Relationship with Literary Classics

2025-05-15
The Gateway Books: A Generation's Ambivalent Relationship with Literary Classics

This article explores the author's personal journey and a broader generational experience with a specific set of literary works—often dubbed the 'white male middlebrow canon.' These books, including works by Salinger, Vonnegut, and Heller, initially provided a sense of belonging and rebellion for young readers, offering an escape from the mundane and a path to intellectual self-discovery. However, as the author matured, they critically examined these books' inherent flaws, particularly misogyny and racism, leading to a complex and ambivalent relationship. Through surveys and personal reflections, the author investigates the lasting impact of these books and their limitations in the contemporary context, questioning whether they serve as helpful stepping stones to other literature or represent a limited and ultimately problematic perspective.

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