Silent Protest: Two Advisors Resign from Federal Agencies

2025-05-13
Silent Protest: Two Advisors Resign from Federal Agencies

Two advisors, serving on the National Science Board and the Library of Congress Scholars Council, resigned in protest against the U.S. government's political interference in knowledge institutions and suppression of academic freedom. They cited arbitrary interference with grants, restrictions on free speech, and the politically motivated persecution of key figures like the Librarian of Congress as severely undermining the independence and objectivity of these institutions. The advisors argued that remaining would lend false legitimacy to the government's actions, choosing instead to resign in protest and call for the restoration of these institutions' original purpose.

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Efficient Fine-tuning: A Deep Dive into LoRA (Part 1)

2024-12-25
Efficient Fine-tuning: A Deep Dive into LoRA (Part 1)

Fine-tuning large language models typically requires substantial computational resources. This article introduces LoRA, a parameter-efficient fine-tuning technique. LoRA significantly reduces the number of parameters needing training by inserting low-rank matrices as adapters into a pre-trained model, thus lowering computational and storage costs. This first part explains the principles behind LoRA, including the shortcomings of traditional fine-tuning, the advantages of parameter-efficient methods, and the mathematical basis of low-rank approximation. Subsequent parts will delve into the specific implementation and application of LoRA.

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Tesla Autopilot Fatally Strikes Motorcyclists: 5+ Deaths Since 2022

2025-04-06
Tesla Autopilot Fatally Strikes Motorcyclists: 5+ Deaths Since 2022

Analysis of NHTSA data reveals at least five fatal crashes since 2022 involving Teslas in Autopilot mode, all resulting in the death of motorcyclists. In every known instance, the Tesla rear-ended the motorcycle. This problem appears unique to Tesla; no other manufacturer reported similar fatalities during the same period. Tesla's redaction requests hinder investigation, but available evidence suggests serious flaws in Tesla's Autopilot's ability to detect and respond to motorcycles. This contrasts sharply with Tesla's planned launch of driverless robotaxis in Austin.

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SharePoint Zero-Day Exploited Before Patch Release: A Leak?

2025-07-27
SharePoint Zero-Day Exploited Before Patch Release: A Leak?

A critical SharePoint vulnerability disclosed at the May Pwn2Own competition was massively exploited a day before Microsoft released a patch in July. Security researchers suspect a leak allowed attackers to bypass the fix. The incident involved Chinese state-sponsored actors, ransomware operators, and compromised over 400 organizations. While Microsoft issued updated patches, the event highlights risks in vulnerability disclosure and patching processes, underscoring the importance of cybersecurity.

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Shrek on Xbox: The Untold Story of the First Deferred Shaded Game

2025-03-12
Shrek on Xbox: The Untold Story of the First Deferred Shaded Game

This article recounts the development of Shrek on Xbox, revealing it as the pioneering game to utilize deferred shading. The team faced immense challenges in implementing omnidirectional lighting on the limited hardware of the original Xbox. Through ingenious algorithms and a deep understanding of the hardware, they overcame numerous obstacles, achieving stunning visuals and making significant contributions to real-time rendering. The article highlights the crucial roles of Atman Binstock's mathematical expertise and the author's tireless efforts, including the development of a custom real-time profiler to optimize performance.

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Icelandic Turf Houses: A Journey Through Time

2025-01-22
Icelandic Turf Houses: A Journey Through Time

This article recounts the author's journey through Iceland, visiting several remarkably preserved turf houses, including Laufas and Glaumbaer. These ancient structures, with walls and roofs primarily made of turf, offer excellent insulation thanks to their thick walls. The author details the interior layout, lifestyle within these homes, and the evolution of turf house design over time. The narrative includes a captivating interlude of unexpectedly encountering a traditional music performance in a Glaumbaer turf house. Furthermore, the article highlights other open-air turf house museums, providing a glimpse into Iceland's unique cultural heritage.

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Anonymous Leaks 10TB of Russian Data: A Turning Point in Cyber Activism?

2025-04-16
Anonymous Leaks 10TB of Russian Data: A Turning Point in Cyber Activism?

The Anonymous collective recently leaked 10TB of data on Russia, including information on all businesses operating in Russia, Kremlin assets in the West, and pro-Russian officials. This event has garnered global attention and marks a new phase in cyber activism. The scale and implications of the data leak are unprecedented, potentially having profound impacts on international trade, investment, and geopolitics. The action has sparked intense debate among supporters and critics, highlighting the importance of cybersecurity, information warfare, and the power of information in the digital age.

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Linux Turns 34: From Hobby Project to Global Domination

2025-08-26
Linux Turns 34: From Hobby Project to Global Domination

Thirty-four years ago, an unknown Finnish computer science student, Linus Torvalds, announced a free operating system project, initially intended as a hobby. Today, Linux powers a vast array of devices, a testament to its success. This article recounts Linux's humble beginnings: Torvalds sought feedback on a newsgroup before releasing version 0.01. Interestingly, the name 'Linux' wasn't Torvalds' choice; a colleague named it at the last minute. From its initial 'Freax' moniker to its current global prominence, Linux's journey showcases the triumph of open-source software and its remarkable portability and adaptability.

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Tech

Stellar Flyby Sculpted the Orbits and Colors of Trans-Neptunian Objects

2025-07-19
Stellar Flyby Sculpted the Orbits and Colors of Trans-Neptunian Objects

New research suggests a stellar flyby in the early solar system shaped the unusual orbits and color distribution of trans-Neptunian objects (TNOs). Using supercomputer simulations, scientists modeled a 0.8 solar mass star's flyby of the protoplanetary disk, successfully reproducing the spiral arm-like distribution of TNOs, their orbital characteristics, and their red-to-gray color gradient. The simulations showed a correlation between color and orbital inclination, with red objects primarily found at low inclinations and green to blue objects dominating higher inclinations. This research provides new evidence for a stellar flyby in the early solar system and offers predictions for future Vera Rubin Observatory observations, promising a deeper understanding of solar system formation.

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Is Your Code Worthless? A Rewriting Experiment Reveals the Truth

2025-05-21
Is Your Code Worthless? A Rewriting Experiment Reveals the Truth

The author argues that the value of code in software development is overestimated, using a personal anecdote. A web portal that took a team six months to build was rewritten by the author alone in just two weeks. This wasn't due to superior coding skills, but because the true value lies in teamwork, business logic, and design, not the code itself. The code can be discarded and rebuilt, while team experience and design principles are the core assets. The article prompts deep reflection on software development costs and value, encouraging readers to conduct similar experiments.

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Development code value

Blazing Fast Unicode Character Width Calculation: O(1) wcwidth in JS

2025-09-13
Blazing Fast Unicode Character Width Calculation: O(1) wcwidth in JS

Introducing `wcwidth-o1`, a TypeScript/JavaScript library providing O(1) performance for calculating Unicode character widths. Fully supporting Unicode 15.1, this optimized port of Markus Kuhn's implementation is perfect for ensuring correct text alignment in terminals and other applications. Functions like `wcwidth`, `wcswidth`, and `wcswidthCjk` handle single characters, strings, and CJK characters respectively, adhering to Unicode width class rules (e.g., fullwidth characters occupy two columns).

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Development character width

GPT-3 Generates a Datasette Tutorial: An Astonishing Display of AI Writing Prowess

2025-05-10

The author used GPT-3 to generate a Datasette tutorial, and the results were astonishing. GPT-3 accurately described Datasette's functionality, installation steps, command-line parameters, and even API endpoints, although with minor inaccuracies. This article showcases GPT-3's powerful text generation capabilities and sparks reflection on AI's role in technical documentation and effective prompt engineering for optimal results. The generated marketing copy for a hypothetical 'Datasette Cloud' service was also surprisingly effective.

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Development

Global Country Codes and OTP Verification

2025-04-17
Global Country Codes and OTP Verification

This code snippet displays a list of country codes for most countries worldwide and integrates a simple OTP (One-Time Password) verification process. Users can select a country code and then complete authentication by entering the OTP. This is a typical process used for user registration or login, with common applications including mobile number verification.

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UK AI Regulation: Artist Consent Could 'Kill' the Industry, Warns Clegg

2025-05-26
UK AI Regulation: Artist Consent Could 'Kill' the Industry, Warns Clegg

Former UK Deputy Prime Minister Nick Clegg argues that requiring artist consent for AI model training would effectively destroy the UK's AI industry. While the creative community pushes for the right to opt out of their work being used to train AI, Clegg contends that obtaining consent for vast datasets is impractical. He warns that such a requirement, implemented solely in Britain, would cripple the nation's AI sector. This debate follows the rejection of an amendment to the Data (Use and Access) Bill, which aimed to increase transparency in AI training data. The fight, however, continues.

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Tesla Cybertruck Deliveries Halted Due to Falling Trims

2025-03-14

Tesla Cybertruck deliveries are on hold due to reports of trims falling off the vehicles. Many owners are reporting issues on forums and social media, prompting a "containment hold" by Tesla. The problem centers around the Cybertruck's flimsy cantrail trim, a decorative piece along the roofline. This isn't the first time; Tesla recalled 11,000 Cybertrucks last June for similar trim issues. The hold appears to have started last weekend, with delivery appointments canceled. Tesla hasn't issued a public service bulletin, but internal information suggests battery pack issues may also be a concern.

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Turning Databases Inside Out: A Paradigm Shift

2025-01-28

Martin Kleppmann's talk challenges the conventional database architecture. He proposes a revolutionary approach: inverting the database. Instead of the traditional global, shared, mutable state, Kleppmann suggests viewing a database as an ever-growing collection of immutable facts. Using a distributed stream processing framework like Apache Samza, data streams are processed in real-time. At its core is a distributed, durable commit log (e.g., Apache Kafka). This approach promises simpler code, better scalability and robustness, lower latency, and greater flexibility for data manipulation.

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Development

US House Proposes New Fees on EVs and Hybrids

2025-05-01
US House Proposes New Fees on EVs and Hybrids

The House Transportation and Infrastructure Committee is proposing new annual fees for electric vehicles ($200) and hybrids ($100) as part of a budget bill. This Republican-backed measure aims to bolster the highway trust fund, but critics worry it will stifle EV adoption. While commercial and farm vehicles are exempt, the revenue generated is expected to be a small fraction of the federal budget, and the fees will increase annually with inflation until 2035. The move is part of a broader Republican effort, described as a 'war against science and the environment'.

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Tech taxation

Napster Faces $3.4M Copyright Lawsuit Over Sonos Radio

2025-06-18

Napster, once synonymous with music piracy, is facing a new copyright challenge. SoundExchange is suing Napster and Sonos for over $3.4 million in unpaid royalties related to the Sonos Radio service, which used Napster's music catalog until 2023. The lawsuit highlights Napster's complex journey from a P2P file-sharing pioneer to a legal streaming service, showcasing its tumultuous evolution in the digital music landscape and its ongoing struggle with copyright issues.

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Tech

Ubuntu Considers Switching to Rust Utilities by Default

2025-03-21

Ubuntu is planning to replace many traditional GNU utilities with Rust implementations, such as those from the uutils project, in its upcoming 25.10 release. To test the suitability of these Rust tools, Canonical's VP of Engineering, Jon Seager, released oxidizr, a command-line utility to easily enable or disable them. This move aims to enhance Ubuntu's resilience and security, and attract more contributors. While community reaction is mixed, this shift could significantly impact Rust's adoption and the future of Linux distributions.

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Development

Practical Foundations of Mathematics: A Comprehensive Textbook

2025-02-27

Practical Foundations of Mathematics provides a systematic introduction to several key areas of mathematics, ranging from first-order logic and type theory to category theory and dependent types. The book is practically oriented, using clear explanations and numerous examples to help readers grasp abstract mathematical concepts. Topics covered include mathematical logic, set theory, posets and lattices, Cartesian closed categories, limits and colimits, structural recursion, adjunctions, and algebra with dependent types. This is an invaluable resource for anyone seeking a deep understanding of mathematical foundations.

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Development Category Theory

Age Verification Laws: A Trojan Horse for Mass Surveillance

2025-03-07
Age Verification Laws: A Trojan Horse for Mass Surveillance

Initially intended to protect children from harmful online content, age verification laws have morphed into a massive surveillance apparatus. From skincare products to dating apps and diet pills, the requirement to verify age is expanding, collecting vast amounts of personal data from all users. This isn't accidental; it's a deliberate strategy. Legislators leveraged concerns about child safety online to gradually expand age verification, ultimately aiming to build a comprehensive surveillance system. This practice not only violates the privacy of all users but also seriously threatens online freedom. We must resist this privacy-invasive legislation and explore more effective, less invasive methods of protecting children online.

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Tech

arXivLabs: Experimenting with Community-Driven Features

2025-02-02
arXivLabs: Experimenting with Community-Driven Features

arXivLabs is an experimental platform enabling collaborators to develop and share new arXiv features directly on the website. Participants share arXiv's values of openness, community, excellence, and user data privacy. Got an idea to improve the arXiv community? Learn more about arXivLabs.

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Development

Astral Launches Pyx: A Next-Gen Python Package Registry

2025-08-14
Astral Launches Pyx: A Next-Gen Python Package Registry

Astral has launched Pyx, a native Python package registry and the first component of its next-generation infrastructure for the Python ecosystem, the Astral platform. Pyx optimizes the uv package manager, serving not only as a package registry but also solving problems beyond the scope of traditional package registries, such as increased speed, enhanced security, and GPU support. Currently live with early partners including Ramp, Intercom, and fal, Pyx aims to deliver a next-generation Python experience for teams. Astral builds high-performance developer tools for the Python ecosystem, with the goal of making Python the most productive programming ecosystem on Earth.

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Development Astral Platform

LLMs Can See and Hear Without Any Training

2025-04-26
LLMs Can See and Hear Without Any Training

This groundbreaking research demonstrates that Large Language Models (LLMs) can understand images and audio without any additional training. By cleverly leveraging existing LLMs, image captioning, audio captioning, and high-quality image generation techniques, researchers enabled LLMs to 'perceive' images and sounds. The project's open-source code and datasets facilitate reproducibility and further exploration.

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AI

SpaceX Engineers Join FAA, Raising Safety Concerns

2025-02-21
SpaceX Engineers Join FAA, Raising Safety Concerns

WIRED reports that several SpaceX engineers have been appointed as senior advisors to the acting FAA administrator. This move follows the recent layoff of hundreds of FAA probationary employees and the deadliest month for US aviation accidents in over a decade. While the Department of Transportation Secretary claims it's a routine tour, sources say the SpaceX engineers were hired under a special authority and weren't fully vetted before starting. The four engineers have backgrounds in software and data engineering, but their appointment raises questions about safety and potential conflicts of interest.

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Tech

Liquid Uranium Rocket Engine Could Enable Year-Long Mars Trips

2025-09-15
Liquid Uranium Rocket Engine Could Enable Year-Long Mars Trips

Engineers at Ohio State University are developing a revolutionary nuclear thermal rocket engine using liquid uranium. This centrifugal nuclear thermal rocket (CNTR) promises significantly faster and more efficient space travel, potentially enabling round trips to Mars within a single year. By directly heating propellant with liquid uranium, the CNTR boasts higher specific impulse (potentially exceeding 900 seconds) than traditional chemical or other nuclear engines, allowing for longer distances with less fuel. While still in its early stages and facing engineering challenges, the CNTR represents a significant leap towards faster, more efficient deep space exploration.

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Antarctic Detector Picks Up Bizarre Radio Pulses Defying Physics

2025-06-14
Antarctic Detector Picks Up Bizarre Radio Pulses Defying Physics

The Antarctic Impulsive Transient Antenna (ANITA) experiment has detected unusual radio pulses seemingly originating from below the ice, contradicting current particle physics understanding. These signals, unlike expected cosmic ray reflections, appear to come from beneath the horizon. Researchers have ruled out known particles like neutrinos, suggesting the possibility of new particles or interactions, potentially even hinting at dark matter. A larger detector, PUEO, is being developed to investigate further.

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Tech

Multimodal Siamese Networks for Dementia Detection from Speech in Women

2025-08-24
Multimodal Siamese Networks for Dementia Detection from Speech in Women

This study leverages a multimodal Siamese network to detect dementia from speech data, specifically focusing on female participants. Utilizing audio recordings and transcripts from the Pitt Corpus within the Dementia Bank database, the research employs various audio analysis techniques (MFCCs, zero-crossing rate, etc.) and text preprocessing methods. A multimodal Siamese network is developed, combining audio and text features to enhance dementia detection accuracy. Data augmentation techniques are implemented to improve model robustness. The study offers a comprehensive approach to multimodal learning in the context of dementia diagnosis.

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Lunar Photography Guide: From Beginner to Stunning Shots

2025-06-13
Lunar Photography Guide: From Beginner to Stunning Shots

This comprehensive guide covers everything you need to know about photographing the moon, from equipment selection to shooting techniques and post-processing. It walks you through choosing the right camera, lens, and tripod, as well as setting the correct parameters, composition tips, and post-processing techniques. Whether you're a beginner or an experienced photographer, this guide will help you capture stunning lunar images.

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Critical Vulnerability: UEFI Secure Boot Bypass Discovered

2025-06-10
Critical Vulnerability: UEFI Secure Boot Bypass Discovered

Binarly Research has uncovered a critical vulnerability, CVE-2025-3052, affecting most UEFI-enabled devices. This memory corruption vulnerability resides in a module signed with a Microsoft third-party UEFI certificate. Exploitation allows attackers to run unsigned code during boot, bypassing Secure Boot and compromising the system's chain of trust. This enables the installation of bootkits and circumvention of OS-level security. The root cause is unsafe handling of NVRAM variables. Microsoft addressed the issue, impacting 14 modules, with a June 10th patch.

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Tech
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