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All-Female Crew Makes History with Blue Origin's Star-Studded Spaceflight

2025-04-14

All-Female Crew Makes History with Blue Origin's Star-Studded Spaceflight

Blue Origin's NS-31 mission made headlines with its all-female crew, including celebrities Katy Perry and Gayle King, marking the first all-women spaceflight since 1963. The ten-minute, twenty-one-second suborbital journey aboard the New Shepard rocket saw the passengers experience zero gravity and breathtaking views of Earth. The flight highlights not only advancements in space tourism but also celebrates a significant milestone for women in STEM and the broader pursuit of space exploration. The mission's success underscores Blue Origin's continued commitment to pushing boundaries and fostering inclusivity in the realm of space travel.

(www.npr.org)

Tech space tourism women in STEM

US Research Funding Freeze: Innovation Engine Stalls

2025-05-12

US Research Funding Freeze: Innovation Engine Stalls

The US National Science Foundation (NSF) froze all outgoing funding, abruptly canceling over 1,000 research projects and halting roughly $739 million in research funds. This has caused widespread chaos in academia, forcing labs to shut down, jeopardizing graduate students' degrees, and leaving early-career faculty without grants. The article argues that this threatens the future of the US tech industry, as many tech giants' technologies originated from publicly funded university research. It calls for tech companies to reciprocate and collectively protect the research ecosystem to prevent a talent shortage.

(www.sigarch.org)

Tech talent pipeline

A Decade of Pomological Watercolors: From FOIA Request to Global Phenomenon

2025-06-27

A Decade of Pomological Watercolors: From FOIA Request to Global Phenomenon

Ten years ago, a blog post advocating for the release of the US government's Pomological Watercolor Collection – a trove of over 7,000 fruit and specimen paintings – sparked a movement. The author's initial FOIA request led not only to the online availability of the high-resolution scans, but also to a decade-long journey of unexpected discoveries. From learning Python to build upload tools, creating social media bots to share the images, and even producing merchandise, the project's impact has grown exponentially. The collection has been featured in books, academic papers, and popular media, highlighting the power of persistence and the unexpected rewards of following one's curiosity.

(parkerhiggins.net)

Misc

UK Police Expand Live Facial Recognition, Sparking Privacy Concerns

2025-08-13

UK Police Expand Live Facial Recognition, Sparking Privacy Concerns

The UK is expanding its use of live facial recognition (LFR) technology with ten new police vans, boosting capabilities beyond London and South Wales. While authorities claim LFR is used only in targeted investigations and with privacy safeguards, privacy campaigners raise concerns about misidentification and potential misuse. Recent revelations suggest access to passport and immigration databases for facial recognition searches, further fueling the debate. The expansion highlights the ongoing tension between effective policing and individual privacy rights.

(www.theregister.com)

Tech

UK Explores Digital ID Cards to Tackle Illegal Immigration

2025-06-06

UK Explores Digital ID Cards to Tackle Illegal Immigration

The UK government is exploring a proposal for a digital ID card, dubbed "BritCard," to combat illegal immigration. This smartphone-based card would link to government records, verifying an individual's right to live and work in Britain and monitoring welfare fraud. Proponents argue it signals a tougher stance on illegal migration and helps alleviate the small boats crisis. While previously proposed by former Prime Minister Tony Blair, the idea was shelved and is now gaining renewed traction with support from some Labour MPs. They believe it simplifies right-to-rent and right-to-work checks, effectively targets criminal employers exploiting undocumented workers, while avoiding unfair impact on legal residents. The estimated cost is £400 million to build and £10 million annually to maintain as a free app.

(www.independent.co.uk)

Tech Digital ID Illegal Immigration

Uncollected Woolf Letters Reveal a Multifaceted Writer

2025-06-30

Uncollected Woolf Letters Reveal a Multifaceted Writer

A new book, *The Uncollected Letters of Virginia Woolf*, unveils over 1,400 previously unknown letters, offering a fresh perspective on the celebrated author. These letters reveal Woolf's relationships with other writers like Eliot and Forster, showcasing her as a sociable woman, shrewd businesswoman, and committed humanitarian, challenging the established image of a reclusive depressive. The correspondence covers a wide range of topics, from literary creation and social interactions to personal emotions, providing invaluable primary source material for scholars.

(literaryreview.co.uk)

Misc Virginia Woolf Unpublished Letters Literary Studies

Build Your Own Local Speech-to-Text System with Python and Whisper

2025-09-23

Build Your Own Local Speech-to-Text System with Python and Whisper

Tired of the privacy risks of uploading sensitive audio to cloud transcription services? This post shows you how to build a local speech-to-text system using Python and OpenAI's Whisper model. Transcribe your audio files in under 10 minutes with 96% accuracy—completely free and processed locally on your laptop. The tutorial covers setting up FFmpeg, your Python environment, using the Whisper model, batch processing, creating SRT subtitles, and troubleshooting common issues. An alternative method using the `speech_recognition` library is also provided.

(www.pavlinbg.com)

Development

CubeCL: A Multi-Platform High-Performance Compute Language Extension for Rust

2025-04-24

CubeCL: A Multi-Platform High-Performance Compute Language Extension for Rust

CubeCL is a groundbreaking Rust language extension enabling developers to write GPU compute kernels in Rust, leveraging zero-cost abstractions for maintainable, flexible, and efficient compute kernels. Supporting WGPU, CUDA, and ROCm/HIP runtimes (with CPU support planned), CubeCL boasts automatic vectorization, compile-time computation, and auto-tuning, simplifying high-performance kernel development and cross-platform portability. Its unique two-step process (parsing and expansion) allows for compile-time optimizations and seamless Rust integration. Currently in alpha, CubeCL shows immense potential to become a cornerstone of high-performance computing in Rust.

(github.com)

Development

Algorithmic Autogram Generation: A Programmer's Word Game

2025-05-31

This article details an algorithm for generating autograms—sentences that describe their own character counts. The author first explains the underlying principle: iteratively creating a sequence of sentences, each describing the character counts of the previous one, until a cycle is formed containing the autogram. The algorithm is refined by randomly updating a single character count at each iteration, improving efficiency. Several generated examples are showcased, including birthday greetings and pangrams, along with code and resource links.

(curiosityarb.blog)

Development autogram

AI-Generated Website: An Experiment in Skill vs. Knowledge

2024-12-31

Security researcher Nicholas Carlini conducted a twelve-day experiment: rewriting his website homepage and bio daily using a different language model. He found that while models excelled at generating visually stunning webpages, they faltered significantly in factual accuracy. For example, the o1-mini model generated a webpage with 43 statements; 32 were completely false, 9 had major errors, and only 2 were factually correct. This highlights the vast discrepancy between "skill" (generating webpages) and "knowledge" (factual accuracy) in LLMs, underscoring the need for caution when relying on AI-generated content.

(nicholas.carlini.com)

AI Fact-Checking

Detecting Feigned ADHD Symptoms: A Review of Recent Research

2025-05-20

Detecting Feigned ADHD Symptoms: A Review of Recent Research

A surge in research focuses on identifying feigned ADHD symptoms in adults. This review synthesizes numerous studies exploring various assessment methods, including the Conners' Adult ADHD Rating Scales (CAARS) and its validity indices, the Wechsler Adult Intelligence Scale (WAIS-IV) digit span, and other neuropsychological test batteries. Researchers employed simulation studies and clinical sample analyses to evaluate the validity of these methods, addressing factors like symptom coaching and information access that influence feigned responses. The findings contribute significantly to more accurate ADHD diagnosis and assessment in adults, reducing misdiagnosis.

(link.springer.com)

AI validity assessment feigned symptoms

Demystifying Markov Chain Monte Carlo: A Simple Explanation

2025-04-16

This post provides a clear and accessible explanation of Markov Chain Monte Carlo (MCMC), a powerful technique for sampling from complex probability distributions. Using an analogy of estimating probabilities of baby names, the author illustrates the core problem MCMC solves. The explanation cleverly relates MCMC to a random walk on a graph, leveraging the stationary distribution theorem to show how to construct a Markov chain whose stationary distribution matches the target distribution. The Metropolis-Hastings algorithm, a common MCMC method, is introduced and its effectiveness is demonstrated.

(www.jeremykun.com)

AI Markov Chain Monte Carlo Probability Distribution Sampling Metropolis-Hastings Algorithm

Telegram's $30B Valuation: A Lean Tech Giant?

2025-05-18

Telegram's $30B Valuation: A Lean Tech Giant?

Telegram, the encrypted messaging app, boasts a $30 billion valuation with a mere 30 employees—a stark contrast to tech giants employing tens of thousands. Its success stems from a lean organizational structure, robust technical architecture, and unwavering commitment to user privacy. Leveraging cloud computing and distributed systems, Telegram has automated operations, minimizing human costs. Based in Dubai, it benefits from favorable business regulations and tax efficiency. While facing content moderation and compliance challenges, Telegram's premium features ensure sustainability, offering an alternative model for tech companies.

(www.softpagecms.com)

Tech lean operations tech company

Lazarus Group Plants Six Malicious Packages on npm Registry

2025-03-15

Lazarus Group Plants Six Malicious Packages on npm Registry

The Lazarus Group, a North Korea-linked hacking group, has planted six malicious npm packages containing BeaverTail malware. These packages, downloaded over 330 times, mimic legitimate libraries using typosquatting to deceive developers. The malware installs backdoors, steals credentials, and targets cryptocurrency wallets (Solana and Exodus). Five of the malicious packages even had accompanying GitHub repositories, bolstering their legitimacy. One package, 'is-buffer-validator', directly mirrors a legitimate package, highlighting Lazarus's awareness of previous research. This incident underscores the ongoing threat of software supply chain attacks and the sophistication of Lazarus's tactics, particularly in the wake of their recent record-breaking $1.46 billion cryptocurrency heist.

(cyberscoop.com)

Tech

GEM: The Forgotten Graphical Desktop Pioneer

2025-09-18

GEM: The Forgotten Graphical Desktop Pioneer

This article recounts the legendary story of the GEM graphical desktop environment. Inspired by the Xerox Star, the Digital Research team, led by Lee Jay Lorenzen, overcame many obstacles to create the iconic interface for the Atari ST. GEM competed with Apple's Macintosh and was forced to modify due to “copying” accusations, ultimately failing in the commercial competition and becoming a forgotten part of computing history.

(nemanjatrifunovic.substack.com)

Tech graphical user interface

Open Source, Self-Hostable Bookmark Manager: Your Privacy, Your Choice

2025-05-01

This open-source, self-hostable bookmark manager prioritizes your privacy. It features a responsive design for all screen sizes, powerful search capabilities for easy content retrieval, a browser extension for seamless web page saving, and supports bulk actions, import/export, and dark/light mode toggling. Crucially, it promises never to sell your data to third parties and offers secure API integration for creating custom solutions. Experience this privacy-focused and powerful bookmark manager today!

(linkwarden.app)

Development bookmark manager

OpenStreetMap Download Server Upgrade and Plea for Responsible Downloads

2025-09-22

The OpenStreetMap download server infrastructure has been upgraded, resulting in faster downloads and improved availability. To prevent abuse slowing down the service for everyone, users are urged to download responsibly. Specific recommendations include: downloading the full planet file from planet.openstreetmap.org for global data; using the pyosmium-up-to-date tool for large regions to only download updates; and monitoring automated scripts and implementing error handling to prevent repeated downloads.

(blog.geofabrik.de)

Tech download server

Encrypted ZFS Backups with zfsbackrest: An Experimental Tool

2025-09-01

Encrypted ZFS Backups with zfsbackrest: An Experimental Tool

zfsbackrest is an experimental tool providing pgbackrest-style encrypted backups for ZFS filesystems. It requires the age tool for key generation; encryption is mandatory. It supports full, diff, and incremental backups, and offers cleanup for expired and orphaned backups. Restoring requires your age identity file (private key). zfsbackrest leverages zfs snapshots for backup and restore, without directly modifying zfs datasets.

(github.com)

Development

Running Windows NT on a GameCube/Wii: A Wild Ride

2025-03-04

Running Windows NT on a GameCube/Wii: A Wild Ride

An incredible project is underway to port Windows NT 3.51 and later to the GameCube and Wii! This involves significant hacking, including custom ARC firmware, drivers, and a toolchain. The project supports GameCube, Wii, and Wii U (vWii only), detailing the installation process, including partitioning, driver installation, and potential pitfalls. While a challenging undertaking, it showcases the potential of game console hardware and developer ingenuity.

(github.com)

Development

College Board's Million-Dollar Salaries Don't Fix Their Broken Digital Exams

2025-05-23

College Board's Million-Dollar Salaries Don't Fix Their Broken Digital Exams

The College Board, administrator of the SAT and AP exams, boasts hefty executive compensation—$2.38 million for the CEO in 2023, and hundreds of thousands for senior VPs. Ironically, their transition to digital-only exams for 28 AP courses has been plagued with issues. A nationwide outage of the Bluebook testing app during the AP Psychology exam left thousands of students stranded, forced to wait in freezing gymnasiums for a fix. The incident sparked outrage on Reddit, highlighting a glaring disconnect between lavish executive pay and inadequate technical preparedness.

(arstechnica.com)

Tech Exam System Technical Failure

Meta's Glean: Open-Source Code Indexing at Scale

2025-01-01

Meta's Glean: Open-Source Code Indexing at Scale

Meta has open-sourced Glean, a powerful code indexing system designed for efficiency and scalability. Glean collects and processes information from source code, providing it to developer tools via a flexible query language called Angle. Its innovative incremental indexing tackles the challenges of massive codebases, enabling features like code navigation, search, and documentation generation. Glean's versatility supports diverse languages and custom data schemas, making it a valuable asset for developers.

(engineering.fb.com)

Development code indexing

Inflammaging May Not Be Inevitable: Study Challenges Conventional Wisdom

2025-07-06

Inflammaging May Not Be Inevitable: Study Challenges Conventional Wisdom

A new study challenges long-held beliefs about the body's natural response to aging. Researchers compared inflammation levels in two indigenous, non-industrialized populations (the Tsimane and Orang Asli) with those in Italy and Singapore. The study suggests that chronic inflammation, or 'inflammaging,' may not be directly linked to aging but rather influenced by diet, lifestyle, and environmental factors. Inflammation levels in the non-industrialized groups didn't increase with age, suggesting the current understanding of inflammaging is more complex than previously thought. The findings caution against blindly following trendy anti-inflammatory diets and lifestyles.

(www.independent.co.uk)

Tech

arXivLabs: Experimenting with Community Collaboration

2025-09-01

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

(arxiv.org)

Tech

A 149-Byte Minimal PubSub Library

2025-04-01

A 149-Byte Minimal PubSub Library

This article introduces a minimalist PubSub library weighing in at a mere 149 bytes, with virtually no dependencies. It's compared to competitors like nano-pubsub (194 bytes) and tiny-pubsub (401 bytes), highlighting its incredibly small size. Built using EventTarget, the code is clear and concise, and includes TypeScript type definitions. The author encourages contributions to further reduce the library's size.

(github.com)

Development lightweight library

A Nasty Postgres Bug in Logical Replication Slot Creation, and How We Fixed It

2025-07-15

A Nasty Postgres Bug in Logical Replication Slot Creation, and How We Fixed It

The ClickPipes team encountered a perplexing bug while creating logical replication slots in PostgreSQL: a query that should have taken seconds was taking hours and couldn't be terminated. Investigation revealed a Postgres bug where, on read replicas, creating a logical replication slot would get stuck in a long sleep loop while waiting for primary transactions to finish, making it impossible to interrupt. The team submitted a patch to the Postgres community adding an interrupt check, effectively resolving the issue. This case highlights how even mature database systems can harbor unexpected edge cases, and the vital role of open-source community collaboration in resolving them.

(clickhouse.com)

Development Logical Replication

Amazon Sued Over 'Purchase' of Movies That Can Vanish

2025-08-26

Amazon Sued Over 'Purchase' of Movies That Can Vanish

A class-action lawsuit targets Amazon for allegedly misleading consumers into believing they're buying movies and TV shows outright when they're only purchasing limited-time licenses. The suit highlights the fine print buried in confirmation pages, contradicting the prominent use of the word "buy." This practice allegedly violates a recent California law mandating clear disclosure of revocable licenses. The lawsuit echoes concerns raised by gamers losing access to purchased games after server shutdowns, emphasizing the lack of transparency in digital content transactions.

(www.hollywoodreporter.com)

Tech

High Heels in Game Dev: Animation, Physics, and Optimization Challenges

2025-03-17

This article delves into the complexities of incorporating different shoe types, particularly high heels, into game development. The varying heights introduced by different footwear create challenges across animation, collision detection, and physics engines. The article proposes two main solution approaches: adjusting character height (through manual animation tweaking, dynamic IK systems, etc.) and employing workarounds (hiding feet, shortening lower legs, bending legs). It also explores the impact on posture, gait, and footstep sounds, noting potential balancing issues in competitive games. Optimization strategies, such as removing polygons hidden by shoes, are examined across various games. Ultimately, the article summarizes the key considerations and common solutions for handling diverse shoe types in game development.

(simonschreibt.de)

Game

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

Unifying Deep Learning Operations: The Generalized Windowed Operation

2025-09-13

This paper introduces the Generalized Windowed Operation (GWO), a theoretical framework unifying deep learning's core operations like matrix multiplication and convolution. GWO decomposes these operations into three orthogonal components: Path (operational locality), Shape (geometric structure and symmetry), and Weight (feature importance). The paper proposes the Principle of Structural Alignment, suggesting optimal generalization occurs when GWO's configuration mirrors the data's intrinsic structure. This principle stems from the Information Bottleneck (IB) principle. An Operational Complexity metric based on Kolmogorov complexity is defined, arguing that the nature of this complexity—adaptive regularization versus brute-force capacity—determines generalization. GWO predicts superior generalization for operations adaptively aligning with data structure. The framework provides a grammar for creating neural operations and a principled path from data properties to generalizable architectures.

(zenodo.org)

AI

Benchmarking Regex Engines: Rust vs. Re2 vs. Ruby

2025-05-02

Benchmarking Regex Engines: Rust vs. Re2 vs. Ruby

SerpApi encounters challenges extracting data from modern websites, often relying on regular expressions. Their benchmark compares Ruby's Onigmo engine against Google's re2 and Rust's regex engine. Rust's regex engine proves fastest in most cases, especially with Unicode, but its set functionality is inconsistent. Re2 is also fast but has Unicode limitations. Pcre2's Ruby bindings are outdated. Rust's regex engine emerges as the best Ruby alternative, though caution is advised with its set feature.

(serpapi.com)

Development

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