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AI Accelerates Material Synthesis: Berkeley Lab Uses AI Algorithm to Dramatically Increase Efficiency

2025-09-22

AI Accelerates Material Synthesis: Berkeley Lab Uses AI Algorithm to Dramatically Increase Efficiency

Researchers at Berkeley Lab used an AI algorithm, AutoBot, to significantly improve the efficiency of synthesizing high-quality films. AutoBot analyzes data from multiple characterization techniques to quickly learn the relationship between synthesis parameters and film quality. The research found that high-quality films can be synthesized at relative humidity levels between 5% and 25%, without requiring stringent environmental controls. This research lays important groundwork for commercial manufacturing and demonstrates the immense potential of AI in materials science.

(newscenter.lbl.gov)

Tech Film Synthesis

US Government Tightens Spending Controls to Combat Fraud

2025-02-20

US Government Tightens Spending Controls to Combat Fraud

The US government has tightened spending restrictions on SmartPay government cards, encompassing both travel and purchase cards. Travel cards, common across government agencies, are tracked via software like Concur. Purchase cards, used for expenses under $10,000, require pre-approval through a multi-step process involving supervisors and finance departments. Every purchase is meticulously tracked through systems like Pegasys, demanding precise reconciliation of spending against approvals. A GSA employee highlighted the complexity of the system, arguing that committing fraud would require collusion across multiple parties, countering previous allegations.

(www.wired.com)

Tech Government Spending Financial Management Fraud Prevention

Android's Ethernet Adapter Mystery: A Stupid Regex

2025-06-08

Android's Ethernet Adapter Mystery: A Stupid Regex

This post details the author's frustrating attempt to use a USB Ethernet adapter on their Android phone. The investigation revealed the problem wasn't driver support, but rather Android's `EthernetTracker` service using a regex `eth\d` to match Ethernet interface names. CDC Ethernet adapters create interfaces named `usbX`, resulting in non-recognition. The author meticulously documents the debugging process, including obtaining kernel configuration and analyzing Android source code. The root cause? A simple, restrictive regex. The post showcases impressive problem-solving skills but also highlights a potential flaw in Android's design.

(jordemort.dev)

Development USB Ethernet Kernel Debugging

Busy Beaver Number BB(6) Shockingly Surpasses All Expectations

2025-06-29

Busy Beaver Number BB(6) Shockingly Surpasses All Expectations

Recent breakthroughs in Busy Beaverology have drastically increased the lower bound of BB(6), the 6th Busy Beaver number. Initially estimated to be greater than a number with 15 levels of exponents of 10, it's now known to be far larger, exceeding even 2^^^^9 (2 tetrated to 2 tetrated to 2 tetrated to 9). This astonishing jump suggests that BB(n) may become independent of the ZFC axioms of set theory much sooner than previously thought, prompting a reevaluation of the function's growth and posing new challenges for computational theory.

(scottaaronson.blog)

Misc

Hegel 2.0: The Unrealized Revolution of Ternary Computing

2025-05-14

Hegel 2.0: The Unrealized Revolution of Ternary Computing

This article explores the Cold War clash between the US and Soviet Union in computer science and philosophy. Warren McCulloch's refusal of a Soviet invitation sets the stage for a narrative about the ternary computer SETUN and its connection to McCulloch's neural network theory and Gotthard Günther's 'transclassical logic'. Günther sought to synthesize Hegel's dialectic with cybernetics, arguing that ternary logic could solve contradictions inherent in binary logic and provide a foundation for a digital metaphysics. Though SETUN ultimately failed, it spurred exploration of non-binary computing and prompted reconsideration of binary oppositions in digital culture.

(www.cabinetmagazine.org)

Tech Ternary Computing

arXivLabs: Experimenting with Community Collaboration

2025-02-27

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

(arxiv.org)

Development

Calcium's Surprising Role in Shaping Life's Earliest Molecules

2025-04-16

A new study from the Earth-Life Science Institute (ELSI) at the Institute of Science Tokyo reveals a surprising role for calcium ions in influencing the formation of life's earliest molecular structures. Researchers found that calcium selectively affects how primitive polymers form, offering insights into the origin of homochirality – the preference for a single 'handedness' in biological molecules. This suggests that calcium availability on early Earth may have significantly influenced the development of homochiral polymers, potentially playing a crucial role in the emergence of life and hinting at similar processes potentially occurring on other planets.

(www.sciencedaily.com)

AI chirality calcium ions

HTTP/3's Divide: Hyperscale vs. Long Tail

2025-03-17

HTTP/3's Divide: Hyperscale vs. Long Tail

Despite HTTP/3 and its underlying QUIC protocol being standardized and widely used by major websites, native support in mainstream programming languages and open-source tools remains lacking. This article analyzes this paradox, arguing that its root cause lies in the internet's "two-tiered" structure: a vast gap exists between a few large tech companies ("hyperscale web") and the rest of the developers ("long tail web") in terms of resources and technological capabilities. Hyperscale players have the resources to quickly adopt new technologies, while the long tail is constrained by the update speed and compatibility issues of open-source tools. OpenSSL's handling of QUIC further exacerbates this divide. The author calls for attention to this issue to prevent the benefits of technological progress from being monopolized by a select few.

(httptoolkit.com)

Development

Website Privacy Policy Explained

2025-04-06

Website Privacy Policy Explained

To provide the best user experience, this website uses technologies like cookies to store and/or access device information. Consenting to these technologies allows us to process data such as browsing behavior or unique IDs on this site. Not consenting or withdrawing consent may adversely affect certain features and functions. The website also details the legitimate purposes for its technical storage or access of data, including service provision, preference storage, statistical analysis, and targeted advertising.

(dfarq.homeip.net)

Misc

StringZilla v4: CUDA-Accelerated SIMD String Processing Library Released

2025-09-23

StringZilla v4: CUDA-Accelerated SIMD String Processing Library Released

StringZilla v4 is here! This SIMD-first string processing library now supports CUDA, meaning it's blazing fast not only on CPUs but also on GPUs! Version 4 boasts numerous new features, including GPU-accelerated dynamic programming algorithms, several hash functions (including a novel AES-based one), and biosequence fingerprinting using 52-bit integers. Benchmarks show StringZilla v4 achieving over 500 GCUPS in Levenshtein distance calculations, outperforming other libraries by tens or even hundreds of times. The library is Apache 2.0 licensed and free for commercial use.

(ashvardanian.com)

Development

Non-Destructive Unrolling of Ancient Scroll via AI-Assisted X-ray Tomography

2025-08-19

Non-Destructive Unrolling of Ancient Scroll via AI-Assisted X-ray Tomography

German scientists used 3D X-ray tomography and AI to virtually 'unroll' a delicate antique Buddhist scroll crafted by Mongolian nomads, preserving its fragile state. The centuries-old scroll, tightly wound within silk pouches, revealed its contents—a Tibetan Buddhist mantra written in Sanskrit script—without physical manipulation. The analysis also unexpectedly uncovered metal particles in the ink. While labor-intensive, this technique offers invaluable opportunities for studying otherwise inaccessible artifacts.

(www.popsci.com)

Tech X-ray tomography

ChemBench: A Benchmark for LLMs in Chemistry

2025-06-16

ChemBench: A Benchmark for LLMs in Chemistry

ChemBench is a new benchmark dataset designed to evaluate the performance of large language models (LLMs) in chemistry. It features a diverse range of chemistry questions spanning various subfields, categorized by difficulty. Results show leading LLMs outperforming human experts overall, but limitations remain in knowledge-intensive questions and chemical reasoning. ChemBench aims to advance chemical LLMs and provide tools for more robust model evaluation.

(www.nature.com)

AI Chemistry

Global Americana: A World Tour of Roots Music

2025-05-02

This article explores the globalization of 'Americana' music. Originating in the US as a genre blending various American roots music styles like country, bluegrass, and blues, Americana has seen a rise in non-American artists creating and performing music in this style. From Finland to Argentina, musicians are incorporating their own cultural influences into the genre. The article delves into the definition of Americana, its development in different countries, and artists' perspectives on the label itself. Ultimately, it concludes that regardless of labels, the essence of music lies in creation and expression.

(deeprootsmag.org)

Misc Americana music music genre

Rivian Turns a Profit, But Faces Uncertain Future

2025-02-21

Rivian Turns a Profit, But Faces Uncertain Future

Electric vehicle maker Rivian reported its first positive gross profit in Q4 2024, reaching $170 million, thanks to cost-cutting measures on its R1 electric vehicles. However, the company anticipates lower vehicle sales in 2025 and reported a net loss of $4.7 billion for the full year, though an improvement on 2023. Revenue growth partly stems from regulatory credit sales to other automakers. While Rivian plans further cost reductions and remains optimistic, it faces uncertainties from shifting government policies and market demand.

(www.theverge.com)

Tech Financial Results

From Java/Kotlin to Go: A Tale of Two Ecosystems

2025-02-18

From Java/Kotlin to Go: A Tale of Two Ecosystems

This post recounts a developer's journey from Java and Kotlin to Go. Initially favoring Java's mature ecosystem and Spring framework, the author encountered performance bottlenecks with slow startup times and high resource consumption in larger projects. The shift to Go, driven by Kubernetes tooling and a self-hostable software distribution platform, proved surprisingly smooth. The author highlights Go's faster startup times, lower resource usage, and lightweight ecosystem as significant advantages. While acknowledging Java's strengths, the author concludes that Go is a superior choice for cloud-native applications and Kubernetes.

(glasskube.dev)

Development

ThorVG: A Cross-Platform Vector Graphics Library Leading the WebGPU Revolution

2025-06-02

ThorVG: A Cross-Platform Vector Graphics Library Leading the WebGPU Revolution

ThorVG offers multiple raster engine implementations, letting you choose the best fit for your app and system. It's ahead of the curve, especially in web development. Leveraging WebGPU's compute shaders and low-overhead modern GPU access, ThorVG enables aggressive optimization and broader application. It fully supports vector rendering features on top of WebGPU and abstracts hardware acceleration (Metal, Vulkan, DirectX) for seamless cross-platform compatibility.

(www.thorvg.org)

Development

Microsoft Copilot Flops: Only 20 Million Weekly Users Compared to ChatGPT's 400 Million

2025-04-27

Microsoft Copilot Flops: Only 20 Million Weekly Users Compared to ChatGPT's 400 Million

Microsoft's ambitious AI assistant, Copilot, is struggling to gain traction, boasting a mere 20 million weekly users compared to ChatGPT's staggering 400 million. Despite significant investment and integration into various applications like Office and Edge, along with premium subscriptions and dedicated hardware, Copilot's user engagement remains disappointingly low. This raises concerns about Microsoft's AI strategy, especially considering the company's high hopes for Copilot and substantial resource allocation. The underwhelming performance mirrors Intel's struggles in the AI hardware market, highlighting the intense competition and uncertain user demand in the AI landscape.

(www.xda-developers.com)

Tech

Above the McMillan Limit: Ambient-Pressure Nickel-Based High-Temperature Superconductor Achieved

2025-03-09

Above the McMillan Limit: Ambient-Pressure Nickel-Based High-Temperature Superconductor Achieved

A team of engineers and physicists from Southern University of Science and Technology in China has synthesized a novel nickel-based material exhibiting superconductivity above -233°C (40K) under ambient pressure, surpassing the McMillan limit. They achieved this by synthesizing bilayer nickelate thin films (La₂.₈₅Pr₀.₁₅Ni₂O₇), with one demonstrating high-temperature superconducting properties. This breakthrough promises to revolutionize technologies in maglev trains, fusion reactors, and MRI machines, and advance our understanding of superconductivity.

(phys.org)

Tech nickel-based material McMillan limit

Claude Composer: A CLI Wrapper for Enhanced Claude Code Automation

2025-06-05

Claude Composer: A CLI Wrapper for Enhanced Claude Code Automation

Claude Composer is a command-line interface (CLI) wrapper designed to enhance Claude Code's user experience and automation capabilities. It automates permission dialogs, provides system notifications, and allows for custom rulesets and toolsets to fine-tune Claude Code's behavior. With flexible configuration, users can precisely control the level of automation, ranging from maximum security to maximum automation, supporting both project-specific and global configurations.

(github.com)

Development

Subverting Tradition: A South-Up Map Challenges Geographic Conventions

2025-09-18

Subverting Tradition: A South-Up Map Challenges Geographic Conventions

A south-up map challenges the established norms of mapmaking, prompting reflection on geographical conventions. Unlike traditional north-up maps, this map places the South Pole at the top, altering our perception of geographical orientation. The article explores the cultural and historical context of map orientation choices and their impact on how we understand the world, highlighting that map orientation is not fixed but rather a product of human choice.

(www.maps.com)

Misc

AI to Upend Finance Jobs: Vista CEO Predicts Mass Layoffs

2025-06-10

AI to Upend Finance Jobs: Vista CEO Predicts Mass Layoffs

Robert F. Smith, CEO of Vista Equity Partners, predicts AI will revolutionize the finance job market, leading to widespread layoffs. He forecasts that by next year, 40% of finance professionals at the SuperReturn International conference will be using AI agents, while 60% will be seeking new employment. This prediction stems from AI agents' ability to autonomously perform complex, multi-step tasks. Smith emphasized that AI will transform all jobs currently held by one billion knowledge workers; while not all jobs will disappear, all will change. This aligns with other reports predicting significant job cuts in finance, while simultaneously boosting banking industry profits with AI.

(www.entrepreneur.com)

Tech FinTech

Tesla's Canadian Incentive Grab: Strategy or Chaos?

2025-04-11

Tesla's Canadian Incentive Grab: Strategy or Chaos?

Tesla is embroiled in controversy over its application for millions of dollars in Canadian electric vehicle incentives. The Canadian government froze $43 million in payments after Tesla submitted applications for 8,653 vehicles in the 72 hours leading up to the incentive deadline – an abnormally high number. Tesla claims these were simply backlogged applications, but hasn't specified how many were backdated. The incident raises questions about Tesla's Canadian operations management, CEO Elon Musk's actions, and the increasingly strained relationship with the Canadian government, alongside its deteriorating public image in Canada.

(electrek.co)

Tech EV Incentives

Frederick Monsen: Rediscovering a Lost Photographic Legacy of the American Southwest

2025-02-26

Frederick Monsen: Rediscovering a Lost Photographic Legacy of the American Southwest

This article introduces the little-known photographer Frederick Monsen, born in Norway in 1865 and later immigrating to Utah. Monsen dedicated his life to photographing the landscapes and Native American inhabitants of the American Southwest. His work offers a poignant glimpse into the lives of people during that era. From 1886 to 1911, he captured images of the Navajo, Hopi, Apache, and other tribes, as well as pioneers, missionaries, and other figures, leaving behind a valuable photographic record. His photos not only showcase stunning natural landscapes but also invite contemplation on the lives and stories of those whose memories are now largely preserved in these images.

(cosmographia.substack.com)

Design American Southwest Native American

Cyberattack Disrupts European Airports, Causing Flight Delays

2025-09-20

Cyberattack Disrupts European Airports, Causing Flight Delays

A cyberattack targeting check-in and boarding systems at several major European airports on Saturday caused widespread disruptions and delays. While the impact on travelers seemed limited, experts warned of vulnerabilities exposed in the security systems. The attack focused on Collins Aerospace's MUSE software, affecting multiple airports and forcing manual check-in and boarding. While some flights were cancelled or delayed, many airports reported minimal operational impact. The incident highlights the aviation industry's reliance on shared digital systems and the inherent security risks.

(apnews.com)

Tech aviation security

A Decade Later: Reflecting on Apple's Controversial 12-inch Retina MacBook

2025-03-13

A Decade Later: Reflecting on Apple's Controversial 12-inch Retina MacBook

A decade ago, Apple launched the infamous 12-inch Retina MacBook, a revolutionary yet controversial device. Its minimalist design, featuring a single USB-C port and butterfly keyboard, made it a talking point. While criticized for performance and battery life, it pioneered features like USB-C, the butterfly keyboard, and a haptic trackpad, shaping the future of Mac design. Discontinued in 2019, its design legacy lives on in the current MacBook Air.

(www.macrumors.com)

Hardware

Mudita Kompakt Review: A Digital Detox Dream or a Dated Device?

2025-04-26

Mudita Kompakt Review: A Digital Detox Dream or a Dated Device?

The Mudita Kompakt is a minimalist phone boasting an easy-on-the-eyes E Ink display and days-long battery life. Its offline mode minimizes distractions, but compromises include a low-resolution camera, no voice-to-text, and limited app functionality. While performance is acceptable for basic calls and texts, its small screen makes it unsuitable as an e-reader. Overall, it's a niche product appealing to users seeking a digital detox, but falls short for those needing advanced smartphone features.

(www.zdnet.com)

Tech minimalist phone

far: Lightning-Fast Find and Replace CLI Tool

2025-05-24

far: Lightning-Fast Find and Replace CLI Tool

far (Find And Replace) is a fast and flexible command-line tool for searching and replacing text across files and folders. It targets specific files, directories, or glob patterns, and boasts smart casing support (e.g., Foo → Bar, FOO → BAR), inspired by Sublime Text's find and replace functionality. Installation is straightforward: clone the GitHub repo and build. For example, `far --find "Foo" --replace "Bar" --target "./src/**/*.rs"` replaces "Foo" with "Bar" in all .rs files within the src directory. Licensed under the Apache-2.0 License, contributions and suggestions are welcome.

(github.com)

Development text search and replace

Moderna's mRNA Flu Vaccine Shows Significant Improvement in Efficacy

2025-07-05

Moderna's mRNA Flu Vaccine Shows Significant Improvement in Efficacy

Moderna announced that its mRNA flu vaccine, mRNA-1010, demonstrated 27% greater efficacy in preventing influenza infections than a standard flu shot in Phase 3 clinical trials. The trial involved nearly 41,000 participants aged 50 and older. mRNA-1010 showed an overall 26.6% higher efficacy than the standard vaccine, rising to 27.4% in participants aged 65 and older. This is particularly encouraging given the severity of the 2024-2025 flu season. Moderna's CEO stated that the mRNA flu vaccine has the potential to more precisely match circulating strains, enable rapid response to future pandemics, and pave the way for COVID-19 combination vaccines.

(arstechnica.com)

Tech mRNA vaccine

nvmath-python: Unleashing NVIDIA's Math Libraries in Python

2025-09-22

nvmath-python: Unleashing NVIDIA's Math Libraries in Python

nvmath-python brings the power of NVIDIA's math libraries to the Python ecosystem, offering intuitive APIs for full access to features across various execution spaces. It seamlessly integrates with existing Python array/tensor frameworks, focusing on functionalities missing from them. The library exposes all parameters of the underlying cuBLASLt library, some unavailable in other wrappers. Furthermore, it allows custom prologs and epilogs for FFT functions, compiling them to LTO-IR for optimized performance. Examples demonstrate matrix multiplication and FFT operations, showcasing its capabilities.

(github.com)

Development Math Libraries

Microgravity: A Unique Environment for Space Research

2025-04-13

Microgravity: A Unique Environment for Space Research

Microgravity isn't the absence of gravity, but rather an extremely weak gravitational field (1/1000th to 1/1,000,000th of Earth's gravity). The International Space Station, contrary to popular belief, isn't in zero-G, but experiences continuous freefall, creating the sensation of weightlessness. In microgravity, fluids, cell growth, combustion, and crystal formation behave differently, offering unique experimental possibilities. Spark Gravity is focused on programmable gravity, bridging the gap in current research limited to either full gravity or zero-G environments on Earth and the ISS. Their goal is to allow scientists to control gravity as a variable, simulate lunar, Martian, or deep space environments, and conduct long-duration studies without the need for a full space station.

(sparkgravity.com)

Tech microgravity space research programmable gravity

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