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Rust in the Linux Kernel: Slow Progress, Heated Debate

2025-02-24

Rust in the Linux Kernel: Slow Progress, Heated Debate

Rust's integration into the Linux kernel, while initially promising, has faced significant headwinds. Despite Linus Torvalds' approval in 2022, progress has been slow due to resistance from veteran kernel developers hesitant to learn a new language and non-technical hurdles. Recently, the resignation of Hector Martin, lead of the Asahi Linux project, over obstacles to Rust implementation ignited intense debate. While Torvalds acknowledges Rust's potential, he emphasizes that adoption won't be forced, suggesting a nuanced solution is in the works.

(arstechnica.com)

Development

Ketamine's Neurotoxicity: The Dark Side of Recreational Use

2025-02-24

Ketamine's Neurotoxicity: The Dark Side of Recreational Use

This article explores the neurotoxic effects of ketamine, particularly from recreational use. High-dose ketamine use leads to significant brain damage, resembling multiple sclerosis (white matter lesions) and Alzheimer's disease (grey matter atrophy) after prolonged use. Even therapeutic doses show tolerance and potential neurotoxicity. The author shares personal experiences highlighting the risks of ketamine abuse, emphasizing the need to weigh risks and benefits when considering it for treating treatment-resistant depression, acknowledging the damaging effects of untreated depression itself.

(desmolysium.com)

Misc neurotoxicity drug abuse

Building a BitTorrent Client from Scratch: A Weekend Project

2025-02-24

This article details a weekend project to build a BitTorrent client. It explains the BitTorrent protocol, covering peer discovery, parsing .torrent files (Bencode), communicating with trackers, handshaking with peers, and downloading file pieces. The author uses Go and provides key code snippets, including a Bencode parser, tracker request builder, message parser, and concurrent download management. Technical details like bitfields, block requests, and pipelining are discussed, highlighting concurrency and state management. While some code is omitted, the article provides a clear roadmap for building a BitTorrent client.

(blog.jse.li)

Development

openCFS: A Mature Open-Source Multiphysics Simulation Tool

2025-02-24

openCFS, a finite element-based multiphysics modeling and simulation tool, boasts 20 years of research-driven development. Its core is used in scientific research and industrial applications. Key features include support for various physical fields and their couplings, non-conforming grid techniques, structural optimization, flexible data exchange, scriptable XML input, and powerful built-in libraries. An extensive set of examples, a comprehensive testsuite, and its use in university courses make it easy to learn. A vibrant community and commercial support from EnSimTech UG further ensure its ongoing development and accessibility.

(opencfs.org)

Development finite element multiphysics

Python Library for RadiaCode-10x Radiation Detectors

2025-02-24

Python Library for RadiaCode-10x Radiation Detectors

This Python library simplifies interaction with RadiaCode-10x radiation detectors and spectrometers. Features include real-time radiation measurements, spectrum acquisition and analysis, USB and Bluetooth connectivity, and a web interface example. Easily control your device, collect data, and analyze radiation information. Manage device settings, configure display brightness, language, sound, and vibration. Comprehensive examples are provided for both basic terminal output and an interactive web interface.

(github.com)

Hardware radiation detection python library

The Mystery of the Underscore in `target='_blank'`

2025-02-24

Ever wonder why `target='_blank'` needs that underscore? Before HTML5, developers used `` to create SPA-like functionality, dividing the window into frames with unique IDs. The `target` attribute specified which frame to load a link into. `_blank` wasn't a frame name; it instructed the browser to open a new window (tabs weren't common then). The underscore denoted a special value, not a frame. While `` is deprecated, the `_blank` convention remains.

(kyrylo.org)

Development

Cash Businesses vs. Equity Businesses: A Crucial Entrepreneurial Distinction

2025-02-24

Cash Businesses vs. Equity Businesses: A Crucial Entrepreneurial Distinction

The author shares the critical importance of understanding the difference between 'cash businesses' and 'equity businesses' in entrepreneurship. Cash businesses are like ATMs, providing quick returns but limited growth potential, while equity businesses are like planting a tree – slow initial returns but high long-term rewards. Using personal experiences, the author cautions against conflating the two, recommending building a stable cash business first before focusing on equity businesses with long-term potential. This approach helps avoid prematurely abandoning long-term goals due to pressure for immediate returns.

(blog.nateliason.com)

Startup business models cash flow

Journalists Find Unexpected Gig Economy Gold in AI Training Data

2025-02-24

Journalists Find Unexpected Gig Economy Gold in AI Training Data

Facing dwindling job prospects in the struggling news industry, many journalists are turning to AI training data companies like Outlier for supplemental income. These platforms leverage journalists' writing, research, and fact-checking skills to improve AI model accuracy and efficiency. While the work, involving tasks like data labeling and factual accuracy checks, offers flexibility and remote work opportunities, it also presents challenges, including income inconsistencies and ethical concerns. Despite these issues, the influx of journalists into this field highlights the evolving relationship between humans and AI, demonstrating the ongoing need for human expertise in the age of sophisticated AI models.

(www.niemanlab.org)

Tech Gig Economy

Cloudflare Sues LaLiga Over Excessive IP Blocking

2025-02-24

Cloudflare Sues LaLiga Over Excessive IP Blocking

Cloudflare is suing LaLiga for its massive IP blocking actions. In an attempt to combat piracy of football matches, LaLiga blocked websites DaznFutbolios and RBTV77, but this inadvertently affected millions of users accessing unrelated websites. Cloudflare argues LaLiga's actions were unreasonable, failing to notify cloud providers and concealing the potential harm to third parties, thus threatening the open internet. This lawsuit challenges LaLiga's blocking order and upholds the fundamental right of millions of consumers to access the open internet.

(www.broadbandtvnews.com)

Tech IP blocking

SpaceX Starship Set for Another Launch Attempt After January Explosion

2025-02-24

SpaceX Starship Set for Another Launch Attempt After January Explosion

A month after a spectacular explosion during its first test flight, SpaceX is preparing Starship for another launch attempt. The FAA announced a launch window between February 26th and 28th from Starbase in South Texas. While the January 16th launch saw the first stage land successfully, the upper stage experienced engine failure and broke apart, scattering debris across the Caribbean. Despite this setback and the ongoing FAA investigation into the incident, SpaceX is pressing ahead, aiming to get the Starship program back on track.

(arstechnica.com)

Tech

JSON: A Pragmatic Choice for Machine-Readable Output on Unix

2025-02-24

The author advocates for using JSON as the machine-readable output format, based on their experience deleting emails from a Postfix mail queue. While not perfect, JSON offers several practical advantages on Unix systems: clarity, broad compatibility, extensive tool support, and easy conversion to other formats. For new programs, the author suggests that using only JSON is the simplest approach, avoiding the complexities of designing custom formats and promoting interoperability between Unix programs.

(utcc.utoronto.ca)

Development Machine-readable output

Germany's Digital Mittelstand: A New Path Beyond Silicon Valley

2025-02-24

Germany's Digital Mittelstand: A New Path Beyond Silicon Valley

This article explores why Germany struggles to replicate the Silicon Valley model and proposes the concept of a "Digital Mittelstand." The author argues that Germany's culture, emphasizing craftsmanship and quality, clashes with Silicon Valley's fast-growth, high-risk ethos. The article highlights the resilience of Germany's Mittelstand (SMEs), focusing on niche markets and high-quality products. The author suggests the German government should foster a "Digital Mittelstand" through salary grants, streamlined regulations, increased VAT exemptions, and English-language support, encouraging an innovation model better suited to Germany's culture and economic strengths, thereby maintaining competitiveness in the digital age.

(mertbulan.com)

Startup German economy innovation model Digital Mittelstand

Beyond Data Silos: Unlocking Business Insights with AI-Powered Knowledge Integration

2025-02-24

Beyond Data Silos: Unlocking Business Insights with AI-Powered Knowledge Integration

Traditional BI is limited by structured data silos. Tools like Snowflake and Segment connected CRMs, marketing automation, etc., but ignored unstructured knowledge silos like Slack conversations and Jira tickets. LLMs and tools like Glean are breaking down knowledge silos, but data and knowledge remain distinct. This article explores combining data and knowledge silo power, using examples (analyzing H-1B visas and layoffs) to demonstrate the advantages. It introduces Hyperarc's new technology, using graph RAG to break down questions into sub-questions for data and knowledge silos, integrating answers for more comprehensive business insights.

(blog.hyperarc.com)

AI Data Silos

arXivLabs: Community Collaboration on New arXiv Features

2025-02-24

arXivLabs is an experimental framework enabling collaborators to develop and share new arXiv features directly on the website. Participants, individuals and organizations alike, embrace arXiv's values of openness, community, excellence, and user data privacy. arXiv is committed to these values and only works with partners who adhere to them. Have an idea to enhance the arXiv community? Learn more about arXivLabs.

(arxiv.org)

Development

OBS Studio and Fedora Flatpak Settle Dispute

2025-02-24

OBS Studio and Fedora Flatpak Settle Dispute

A conflict between the OBS Studio team and Fedora Linux developers regarding the Fedora Flatpak version of OBS Studio has been resolved. An initial legal threat escalated the situation, but both parties engaged in discussions. The OBS Studio team has dropped its request to remove IP or rebrand the Fedora Flatpak application. Going forward, they will collaborate to address remaining technical issues, including Qt runtime regressions, bug reporting mechanisms, and problems related to hardware acceleration, X11 fallback, and plugins.

(www.gamingonlinux.com)

Development

o3-mini Accurately Simulates Complex Computations Without Code Interpreter

2025-02-24

o3-mini Accurately Simulates Complex Computations Without Code Interpreter

The author used the o3-mini large language model to accurately simulate the output of a Python script using the Scikit-learn library's TfidfVectorizer function, under different parameter settings. Remarkably, o3-mini achieved this without access to a code interpreter, producing results nearly identical to the actual execution. This demonstrates the impressive ability of LLMs to understand and simulate complex computations, raising questions about the nature of AI and simulation.

(www.emsi.me)

AI code simulation

OpenAI Admits: Even the Most Advanced AI Models Can't Replace Human Coders

2025-02-24

OpenAI Admits: Even the Most Advanced AI Models Can't Replace Human Coders

A new OpenAI paper reveals that even the most advanced large language models (LLMs), such as GPT-4 and Claude 3.5, are unable to handle the majority of software engineering tasks. Researchers used a new benchmark, SWE-Lancer, comprising over 1400 software engineering tasks from Upwork. Results showed these models could only solve superficial problems, failing to find bugs or root causes in larger projects. While LLMs are fast, their accuracy and reliability are insufficient to replace human coders, contradicting predictions by OpenAI CEO Sam Altman.

(futurism.com)

Development

Efficient Sliding Window Algorithm: O(n) Solution with Functional Queues

2025-02-24

This article presents an efficient algorithm for solving sliding window problems using functional programming techniques. By constructing functional queues based on two stacks and leveraging the properties of monoids, the algorithm calculates various statistics of sliding windows, such as maximum, minimum, or sum, in O(n) time. The article details the implementation of monoidally-annotated stacks and queues, provides code examples, and concludes with several related algorithmic challenges.

(byorgey.github.io)

Development sliding window

LeetArxiv: LeetCode for Arxiv Papers - Hands-on Coding Guides for Research

2025-02-24

LeetArxiv: LeetCode for Arxiv Papers - Hands-on Coding Guides for Research

LeetArxiv offers weekly, step-by-step coding guides based on Arxiv papers, targeting programmers transitioning to research careers. A case study focuses on implementing the AAN Discrete Cosine Transform (DCT) from a 1981 paper. The guide provides a C implementation (easily adaptable to other languages) detailing the DCT-II equation and the AAN optimizations: reducing costly cosine calculations, exploiting symmetry, using precomputed constants, and enabling parallelism. The walkthrough covers the algorithm's flowgraph and code, making complex research accessible through practical coding exercises.

(leetarxiv.substack.com)

Development Discrete Cosine Transform AAN Algorithm

California's Abandoned Power Lines: A Ticking Time Bomb?

2025-02-24

California's Abandoned Power Lines: A Ticking Time Bomb?

Across drought-stricken California, unused high-voltage power lines pose a significant wildfire risk. Recent fires, including the Eaton Fire which killed 17, have been linked to these dormant lines. The state lacks a comprehensive inventory of these lines, and utilities are slow to remove them, even after de-energization, due to potential re-energization through electromagnetic induction. This raises concerns about utility responsibility, regulatory oversight, and the need for improved management of these lines to mitigate future wildfire risks. Lawsuits and investigations are underway, highlighting the lack of clear guidelines and proactive measures to address this potentially devastating problem.

(finance.yahoo.com)

Tech wildfire risk power lines

FlashMLA: A Blazing-Fast MLA Decoding Kernel for Hopper GPUs

2025-02-24

FlashMLA: A Blazing-Fast MLA Decoding Kernel for Hopper GPUs

FlashMLA is a highly efficient MLA decoding kernel optimized for Hopper GPUs, designed for variable-length sequence serving. Achieving up to 3000 GB/s in memory-bound configurations and 580 TFLOPS in computation-bound configurations on H800 SXM5 using CUDA 12.6, FlashMLA utilizes BF16 precision and a paged kvcache with a 64 block size. Inspired by FlashAttention 2&3 and the cutlass projects, FlashMLA offers significant performance improvements for large-scale sequence processing.

(github.com)

Development MLA decoding

Blogger's Retrospective: The Value of Deep Dive Learning Posts

2025-02-24

Blogger's Retrospective: The Value of Deep Dive Learning Posts

A blogger, while recovering from a minor illness, reviewed their past blog posts and discovered that the most popular ones followed a pattern: learning a new skill and summarizing it into a tutorial. They believe this writing style not only solidifies their own knowledge but also helps others. These tutorial-style blog posts serve as the very resources the author wished existed when they were learning, offering readers clear and in-depth learning guides. Going forward, the author plans to create more of these "TIL deep dives", sharing their learning journey.

(www.gilesthomas.com)

Misc

Indiana Jones Jailbreak Exposes LLM Vulnerabilities

2025-02-24

Indiana Jones Jailbreak Exposes LLM Vulnerabilities

Researchers have devised a new jailbreak technique, dubbed 'Indiana Jones,' that successfully bypasses the safety filters of large language models (LLMs). This method uses three coordinated LLMs to iteratively extract potentially harmful information, such as instructions on how to become historical villains, that should have been filtered. The researchers hope their findings will lead to safer LLMs through improved filtering, machine unlearning techniques, and other security enhancements.

(techxplore.com)

AI Security Vulnerabilities

Holy Grail! I Found a Bug in the Sort Function!

2025-02-24

Holy Grail! I Found a Bug in the Sort Function!

The author recounts an incredible experience in his years of programming: he found a bug in JavaScript's built-in `sort()` function! This bug caused incorrect sorting results, baffling him for a long time. Eventually, he reported the bug to the Code Studio team, who responded quickly and fixed it. This story vividly illustrates that even seemingly perfect system software can have bugs, and programmers should maintain a skeptical mindset, persistently searching for the root cause of problems instead of blindly blaming the compiler or system.

(blog.plover.com)

Development sort function

72-Year-Old Historian Seeks Reader Support for Independent Blog

2025-02-24

Robert Zimmerman, a 72-year-old historian, is launching a fundraising drive for his blog, Behind the Black. Known for his independent analysis, he accurately predicted the course of the COVID-19 pandemic in 2020. Rejecting advertising and sponsorships, he relies solely on reader donations. Readers can contribute via Zelle, Patreon, PayPal, or check; larger donations receive signed copies of his books.

(behindtheblack.com)

Misc independent blog

UK Forces Apple to Create iCloud Backdoor: A Global Privacy Slippery Slope

2025-02-24

UK Forces Apple to Create iCloud Backdoor: A Global Privacy Slippery Slope

The UK government forced Apple to insert a backdoor into its iCloud service, leading Apple to remove end-to-end encryption for UK users. This raises global concerns about privacy and security, as backdoors benefit not only law enforcement but also hackers and malicious actors. The article cites examples like the Salt Typhoon incident, proving that backdoors are not exclusively used by the "good guys." The author urges users to switch to privacy-focused cloud services and engage in political action to protect their digital safety and privacy.

(blog.thenewoil.org)

Tech

Breaking the Linear Time Barrier: The Rise of Sublinear Time Algorithms

2025-02-24

Linear time algorithms have long been considered the gold standard for problem-solving. However, with the prevalence of massive datasets, sublinear time algorithms are gaining increasing attention. Sublinear time algorithms read only a tiny fraction of the input, a seemingly impossible feat. While deterministic sublinear time algorithms exist for some problems, most require randomization and provide approximate solutions. Recent breakthroughs have been made on various problems, including classical optimization problems and property testing. Techniques such as the Szemeredi Regularity Lemma and low-rank matrix approximations are proving useful in designing sublinear algorithms, yet much remains to be understood about their scope and limitations.

(people.csail.mit.edu)

Development sublinear time algorithms

A Cute Bug in HyperQueue: SIGTERM and the Ten-Second Mystery

2025-02-24

A curious bug emerged in HyperQueue, a Rust-based distributed task scheduler. Tasks, particularly those sleeping for more than 10 seconds, would mysteriously terminate. Debugging revealed a seemingly innocuous change: offloading process spawning to `tokio::task::spawn_blocking`. This, combined with `PR_SET_PDEATHSIG` (which sends SIGTERM upon parent process death), caused the issue. The worker thread spawned by `spawn_blocking` was being reaped by Tokio after inactivity, triggering the SIGTERM signal. The bug was fixed by reverting the optimization, highlighting the subtle interactions between concurrency, system calls, and thread management.

(kobzol.github.io)

Development

Fixing 'No space left on device' Error on an Old Dell's EFI Variables

2025-02-24

While migrating boot drives and setting up GRUB on an old (2011) Dell, the author encountered a 'Could not prepare boot variable: No space left on device' error. The `efivars` partition was full according to `df -h`, despite having only a few boot entries. Suspecting fragmented or unusable space in NVRAM, the author booted to an EFI shell and used `dmpstore` commands (`dmpstore -s efi-vars`, `dmpstore -d`, `dmpstore -l efi-vars`) to clean up EFI variables. This freed up space and resolved the issue. Caution: This process might brick your system; check `dmpstore`'s help before using these commands.

(artemis.sh)

Hardware EFI variables

Civilization VII's Collaboration with the Shawnee Tribe: A Symphony of Gaming and Cultural Preservation

2025-02-24

Civilization VII's Collaboration with the Shawnee Tribe: A Symphony of Gaming and Cultural Preservation

In developing Civilization VII, Firaxis Games collaborated with Shawnee Chief Ben Barnes to authentically portray Shawnee history and culture. This collaboration not only resulted in accurate in-game depictions of the Shawnee civilization and leader Tecumseh but also extended to establishing a recording studio to support the preservation of the Shawnee language. This is not only a successful game development story but also a touching tale of gaming and cultural preservation intertwined.

(civilization.2k.com)

Game

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