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Sony Battles AI Deepfake Songs: 75,000+ Removed, Copyright Fight Heats Up

2025-03-10
Sony Battles AI Deepfake Songs: 75,000+ Removed, Copyright Fight Heats Up

Sony Music is battling AI-generated deepfake songs mimicking artists like Harry Styles and Beyoncé. Over 75,000 songs have been removed from online platforms, but this is likely a small fraction of the problem. The proliferation of these songs is causing direct commercial harm, sparking a copyright debate. The UK government is considering new copyright laws allowing AI model training on artist material, but this has faced artist protests over the difficulty of policing copyright violations. Meanwhile, AI-generated nude deepfakes are a growing problem in US high schools, highlighting the ethical concerns alongside the technological advancements.

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(gizmodo.com)
Tech AI deepfakes deepfake songs Deepfakes deepfakes music industry

Air Pollution May Exacerbate Lewy Body Dementia Risk

2025-09-07
Air Pollution May Exacerbate Lewy Body Dementia Risk

A study of 56 million people reveals a link between long-term exposure to PM2.5 air pollution and an increased risk of developing Lewy body dementia. The research suggests PM2.5 doesn't cause the disease but accelerates its onset in genetically predisposed individuals. Experiments in mice showed PM2.5 exposure led to α-synuclein buildup in the brain, alongside impaired spatial memory and object recognition. The study also indicates PM2.5 might spread α-synuclein via the gut-brain axis, contributing to Lewy body dementia.

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(www.nature.com)
Tech Lewy Body Dementia

Low-Cost Visual Microphone Uses Light to 'Hear'

2025-08-01
Low-Cost Visual Microphone Uses Light to 'Hear'

Researchers at Beijing Institute of Technology have developed a low-cost visual microphone that uses light instead of sound to capture audio. Employing single-pixel imaging, the system detects subtle vibrations on surfaces caused by sound waves, converting them into audible signals. Unlike traditional microphones, this approach requires only light transmission, making it cheaper and applicable in scenarios where traditional mics fail, such as conversations through glass. Successful tests included reconstructing spoken numbers and a segment of Beethoven's Für Elise, highlighting potential applications in environmental monitoring, security, and industrial diagnostics.

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(phys.org)
Tech visual microphone single-pixel imaging

AI's Impact on Science and Math: Experts Predict the Next Decade

2025-05-03
AI's Impact on Science and Math: Experts Predict the Next Decade

Quanta Magazine interviewed nearly 100 scientists and mathematicians about the impact of artificial intelligence on their fields. Almost everyone reported feeling AI's disruptive effects, whether directly involved in its development or indirectly influenced by its potential. Many are adapting their approaches to experiments, seeking new collaborations, or formulating entirely new research questions. The article concludes with a challenging question: Where will all this lead in the next 5-10 years? Experts agree that AI's rapid advancement makes accurate predictions difficult, and its impact will continue for years to come.

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(www.quantamagazine.org)
AI

Luminal: A High-Performance Deep Learning Library with Search-Based Compilation

2025-08-20
Luminal: A High-Performance Deep Learning Library with Search-Based Compilation

Luminal is a deep learning library achieving high performance through search-based compilation. Its core is remarkably minimal, built upon just 12 primitive operations yet capable of supporting complex models like Transformers and convolutional networks. By aggressively fusing kernels and compiling shape-specific kernels at compile time, Luminal overcomes typical RISC limitations and automatically derives complex optimizations like Flash Attention. Its static compilation approach avoids runtime overhead, with Metal and CUDA support enabling fast execution on Macs and Nvidia GPUs. Significant performance gains have been demonstrated on models such as Llama 3 8B.

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(github.com)
Development

Blazing Fast, Memory-Friendly Parallel Hashmap Library

2025-01-07
Blazing Fast, Memory-Friendly Parallel Hashmap Library

parallel-hashmap is a stunning C++ library offering a suite of incredibly fast and memory-efficient hashmap and btree containers. It's entirely header-only, requiring no build process; simply copy the directory into your project. Compatible with C++11 and later, it significantly outperforms your compiler's built-in unordered_map/set or Boost's equivalents, while using less memory. It supports heterogeneous lookups, is easy to forward declare, and features convenient dump/load functionality. Based on and improved from Google's Abseil library, it's extensively tested on Windows, Linux, and macOS.

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(github.com)
Development C++ library hashmap btree

LLM Plugin for Semantic Line Sorting

2025-02-12
LLM Plugin for Semantic Line Sorting

This command-line plugin leverages a Large Language Model (LLM) to semantically sort lines of text. Similar to the GNU `sort` command, but instead of alphabetical order, it ranks lines based on semantic relevance to a given query. Input can be from files or standard input. Users can customize the sorting method, output limit, model, and prompt template. A default prompt is provided, but customization is supported. Installation is straightforward: clone the code, create a virtual environment, and install dependencies.

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(github.com)
Development Semantic Sorting CLI Plugin

Natron Energy's Collapse: $1.4B NC Factory Project Scrapped, 1000+ Jobs Lost

2025-09-06
Natron Energy's Collapse: $1.4B NC Factory Project Scrapped, 1000+ Jobs Lost

California battery maker Natron Energy, which last year announced a $1.4 billion factory in North Carolina, has ceased operations, resulting in the loss of over 95 jobs and scuttling plans for 1,000+ jobs in Edgecombe County. The company's failure to secure sufficient funding or sales led to the closure of its facilities in Michigan and California. This setback is a blow to North Carolina's economic development efforts, highlighting the inherent risks in large-scale industrial projects.

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(www.wral.com)
Tech battery manufacturing job losses

California High-Speed Rail: A Decade of Delays, a Future Uncertain

2025-04-28

California's high-speed rail project has been plagued by delays and controversies since its inception. Insufficient initial funding, coupled with shifting political priorities and bureaucratic hurdles, has led to slow progress and ballooning costs. While sections in the Central Valley are nearing completion, the extension to Los Angeles and San Francisco remains heavily reliant on securing substantial additional funding. The project's future hinges not only on engineering challenges but also on the political will and economic feasibility of completing this ambitious undertaking.

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(asteriskmag.com)
Tech

WireGuard Vanity Key Generator: Streamlined Key Generation

2025-05-19
WireGuard Vanity Key Generator: Streamlined Key Generation

This command-line tool, `wireguard-vanity-keygen`, generates WireGuard public keys matching a specified prefix. It offers multi-core processing, case-sensitive/insensitive search, regex support, and the ability to search multiple prefixes concurrently. The tool displays estimated generation time and probabilities, making it easier to generate memorable and manageable WireGuard keys. A significant improvement over existing solutions, offering a more streamlined and efficient key generation experience.

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(github.com)
Development Key Generation Command-line Tool

Poka-Yoke: The Japanese Art of Mistake-Proofing

2025-01-09

Poka-yoke, meaning "mistake-proofing" in Japanese, is a lean manufacturing concept originating from the Toyota Production System. It involves designing mechanisms to prevent, correct, or highlight human errors in a process, thereby eliminating defects. A simple example is a car's clutch pedal—it's a poka-yoke, forcing the driver to depress it before starting the engine. This approach not only improves product quality but also reduces training costs, lessens quality control burdens, and ultimately achieves 100% built-in quality control.

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(en.wikipedia.org)
Development lean manufacturing quality control Toyota Production System

Vicinae: A High-Performance Desktop Launcher Challenging Raycast

2025-09-13
Vicinae: A High-Performance Desktop Launcher Challenging Raycast

Vicinae is a high-performance native desktop launcher built with C++ and Qt, inspired by Raycast. It boasts a mostly compatible extension API leveraging server-side React/TypeScript, eliminating the need for a browser or Electron. Features include file indexing with full-text search, a smart emoji picker, a calculator, an encrypted clipboard history tracker, shortcuts, window manager integration, and a customizable theming system. While some features may have limited support on certain platforms, Vicinae aims to provide developers and power users with fast, keyboard-centric access to common system actions.

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(github.com)
Development desktop launcher

Docs as Code for Absolute Beginners

2025-05-08

This article provides a beginner-friendly introduction to Docs as Code, explaining concepts like Git, static site generators (e.g., MkDocs), themes, build and deployment processes without assuming any prior technical knowledge. It emphasizes hands-on learning, guiding readers through steps such as learning Git, using a static site generator and theme, understanding CI/CD, and deploying a site. Even without coding experience, readers can gradually master Docs as Code and improve documentation collaboration efficiency.

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(deborahwrites.com)
Development

arXivLabs: Experimental Projects with Community Collaborators

2025-05-05
arXivLabs: Experimental Projects with Community Collaborators

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

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(arxiv.org)
Development

A Mastodon Poll on the Existence of Numbers

2025-04-13

A lighthearted read on the philosophy of mathematics sparked a Mastodon poll: Do numbers exist? The results showed a near three-way split between the existence of numbers, the existence of unicorns, and numbers having more existence than unicorns, prompting a discussion on the definition of 'existence'. The article explores the history of numbers from ancient Babylon to the digital age, and the cultural significance of unicorns. The author concludes that regardless of whether numbers or unicorns exist, humanity's ability to conceptualize, discuss, and create around them is what truly matters.

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(freedommathdance.blogspot.com)
Misc Philosophy of Mathematics Existence of Numbers Mastodon Poll

Linux Kernel 6.16 Patches Core Dump Vulnerabilities: Saying Goodbye to a 'Stupid' API

2025-06-14

The Linux kernel 6.16 release significantly improves core dump handling, addressing long-standing security vulnerabilities. Previous API designs had flaws, such as core dump handlers running with root privileges, making them attractive attack targets, and race conditions leading to vulnerabilities. The new improvements introduce pidfd to ensure handlers operate on the correct crashed process and allow handlers to bind to a socket for receiving core dumps, reducing privilege escalation risks and effectively preventing attacks.

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(lwn.net)
Development core dump

ProxiCycle: A Sensor That Makes Cycling Safer

2025-05-17
ProxiCycle: A Sensor That Makes Cycling Safer

Fear of car collisions deters many from cycling. Researchers at the University of Washington have developed ProxiCycle, a bike-mounted sensor using infrared technology to detect and record near-misses with vehicles. Data collected creates a more accurate map of dangerous streets, guiding cyclists to safer routes. Initial tests show strong correlation between ProxiCycle data and GoPro footage. This innovative device aims to make cycling safer and encourage more people to embrace this eco-friendly mode of transportation.

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(newatlas.com)
Tech bike safety

Startup Equity 101: Demystifying Stock Options and More

2025-06-08
Startup Equity 101: Demystifying Stock Options and More

This comprehensive guide unravels the complexities of startup equity, covering key concepts like stock options, restricted stock units, 409A valuations, dilution, and liquidation preferences. The author stresses that equity is not just about numbers; it's deeply intertwined with your long-term financial well-being. The guide meticulously explains the tax implications of Incentive Stock Options (ISOs) and Non-Qualified Stock Options (NSOs), including strategies like 83(b) elections and the Qualified Small Business Stock (QSBS) exemption. Ultimately, the author advises readers to make informed decisions about exercising options based on their financial situation and risk tolerance, and to seek professional advice when needed.

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(quarter--mile.com)
Startup

Is DJI Circumventing US Bans with the SkyRover X1 Clone?

2025-07-28
Is DJI Circumventing US Bans with the SkyRover X1 Clone?

With an unofficial US customs ban in place, DJI drones are practically unavailable in the US. Yet, a near-identical clone, the SkyRover X1, is readily available on Amazon. Investigations reveal striking similarities: identical specs, features, app, and even use of DJI's online infrastructure. Security researchers have even logged in using their DJI credentials. While the manufacturer denies a DJI connection, evidence suggests DJI's involvement, possibly through licensing or other means, mirroring past strategies using third-party manufacturers. Although not officially banned, a de facto ban looms, forcing DJI to employ creative methods to maintain market presence.

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(www.theverge.com)
Tech

The Algorithmic Challenge of Efficient Vocabulary Expansion

2025-09-21

Learning a new language efficiently requires expanding vocabulary quickly. This article explores the problem of selecting books to maximize vocabulary learning efficiency. While selecting a single book is relatively straightforward, choosing multiple books to cover more vocabulary becomes an NP-hard problem, meaning the computation time for exact solutions grows exponentially with the number of books. Fortunately, this problem falls under submodular problems, allowing the use of approximation algorithms to find near-optimal solutions within a certain accuracy. The article introduces greedy algorithms and their improvements, and recommends the efficient Python library submodlib.

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(www.johndcook.com)
Development vocabulary learning

The Physics of the Banned Spin Serve in Badminton

2025-08-24
The Physics of the Banned Spin Serve in Badminton

A recently banned badminton serve, known for its nearly impossible-to-return spin, has been analyzed by Chinese physicists. The 'spin serve,' which adds pre-spin just before racket contact, was banned by the Badminton World Federation (BWF) in 2023 due to concerns over unfair advantage. The BWF's research, published in Physics of Fluids, delves into the complex aerodynamics of the shuttlecock, revealing how its unique feather structure and the spin contribute to the serve's effectiveness. This research highlights the intricate physics behind seemingly simple sporting techniques and underscores the BWF's efforts to maintain fair play.

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(arstechnica.com)
Game Spin Serve

Duolicious: The Open-Source Dating App Revolution

2025-01-05
Duolicious: The Open-Source Dating App Revolution

Duolicious, claiming the title of world's most popular open-source dating app (by monthly active users), offers a unique approach to finding love. Leveraging a question bank of over 2000 prompts, it delves deep into user personalities to match them with compatible individuals. Rejecting shallow swiping and liking, Duolicious fosters genuine connections through original messaging. Completely free and ad-free, it's sustained by community donations and code contributions. Both the front-end and back-end code are open-source, inviting developers to contribute.

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(github.com)
Game dating app AI matching

India's EV Battery Gamble: Independence or Dependence?

2025-07-07
India's EV Battery Gamble: Independence or Dependence?

India is poised to mass-produce EV batteries within 18 months, but the industry's structure raises concerns. Leading battery makers Amara Raja and Exide hold significantly fewer patents than Chinese and South Korean giants, highlighting a long-standing reliance on foreign technology. Many Indian firms opt for collaborations, relying on foreign tech and supply chains instead of independent R&D. While some companies like Ola Electric and Godi India are attempting independent innovation, Log9 Materials' near-bankruptcy highlights the risks. India's success hinges not just on battery production, but on mastering the underlying technology. Without a shift away from imported ideas, its ambitions may simply replace old dependencies with new ones.

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(indiadispatch.com)
Tech economic independence

AI Coding Subscriptions vs. Top-Tier CPUs: A Productivity Showdown

2025-08-24

While AI coding subscriptions like Cursor are all the rage, costing upwards of $500 annually, the author argues that investing in a high-performance CPU offers a superior return. A top-end CPU like the AMD Ryzen 9 9950X costs roughly the same but provides a dramatic performance boost, often exceeding a 10x improvement in compile times. Benchmarks comparing CPUs across generations highlight the significant productivity gains from superior hardware. The author concludes that businesses should prioritize high-performance hardware over solely relying on AI tools for productivity improvements.

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(blog.howardjohn.info)
Development

Ruby 3.4.0 Released: Enhanced Performance and New Features

2024-12-25

Ruby 3.4.0 has been released, boasting significant improvements! Key highlights include a performance-boosted YJIT compiler, a new modular garbage collection mechanism, and the convenient `it` block parameter reference. The default parser has switched to Prism, and the socket library now features Happy Eyeballs V2 for more efficient network connections. Core classes have received updates, and various bugs have been squashed. The release also includes deprecation warnings for string literal modifications and improvements to keyword splatting.

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(www.ruby-lang.org)
Development release

WaPo Columnist Quits, Launches Independent Media Outlet

2025-01-29
WaPo Columnist Quits, Launches Independent Media Outlet

Jennifer Rubin, a Washington Post columnist, resigned, citing Bezos's appeasement of Trump and the paper's deviation from democratic principles. She launched 'The Contrarian,' an independent media outlet, arguing that major media, controlled by billionaires and corporations, have sacrificed journalistic integrity and fueled threats to democracy. 'The Contrarian' will offer unfettered commentary and cultural analysis, aiming to counter growing authoritarianism in the US.

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(contrarian.substack.com)
Tech media independence political commentary

Beyond Metrics: The Feeling of User Experience

2025-08-30

Checkboxes checked. Requirements met. Demo done. But did you *feel* it? This article argues that successful products aren't just about meeting specifications; they evoke feelings in users. Joy, satisfaction, ease of use – these are crucial elements often missed in metrics and demos. The author emphasizes the importance of developers truly using and living with their work to understand and create products that resonate emotionally with users. It's not just about checking boxes; it's about feeling the experience.

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(mitchellh.com)
Design emotional design

Marvel's Next 7 Years: A Course Correction After Superhero Saturation

2025-07-21
Marvel's Next 7 Years: A Course Correction After Superhero Saturation

Marvel Studios boss Kevin Feige revealed a glimpse into the studio's next seven years of movies, reflecting on recent underperformance. He acknowledged overexpansion post-Endgame, leading to content fatigue and viewer burnout. To address this, Marvel will reduce output, cut budgets, and focus on self-contained stories requiring less prior knowledge. Feige discussed the underperformance of *Thunderbolts*, shifts in future plans including Kang's diminished role, and the postponement of a live-action Miles Morales. The studio emphasizes a return to quality over quantity.

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(www.yahoo.com)
Game Superheroes

Webflow Makes GSAP 100% Free: Empowering Web Animation

2025-05-02
Webflow Makes GSAP 100% Free: Empowering Web Animation

Webflow acquired GreenSock Animation Platform (GSAP), a leading JavaScript animation library, and made it completely free for all users, including previously paid Club plugins. This move aims to lower the barrier to entry for animation development and enhance web interactivity. Significant updates include a revamped SplitText plugin (50% smaller, improved performance, enhanced accessibility), easier GSAP plugin integration within Webflow, and the ability to preview custom code before publishing. Future plans involve deeper GSAP integration within Webflow, offering a more intuitive animation development experience.

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(webflow.com)
Development Web Animation
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