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GS-Calc: A Spreadsheet That Handles Millions of Rows with Ease

2025-04-25

GS-Calc is a modern spreadsheet redefining what "big data" means for desktop software. It effortlessly handles massive CSV and XLSX files with millions of rows and thousands of columns, boasting unlimited worksheets and subfolders. Its performance optimizations significantly outperform other spreadsheet solutions in tasks like loading text files, copy-pasting, and VLOOKUP/MATCH functions. Beyond this, GS-Calc provides powerful features including robust pivot tables, Monte Carlo simulations, regular expression support, and Python integration, making it an ideal tool for large-scale data analysis.

(citadel5.com)

Development

Fake It Till You Make It: $200 Museum-Quality Art

2025-05-26

Fake It Till You Make It: $200 Museum-Quality Art

Want that high-end, gallery-wall look without breaking the bank? This clever hack uses a massive IKEA frame, free high-resolution images from the National Gallery's open-access archive, and a print-on-demand service to create a stunning, large-scale artwork for around $200. The article provides step-by-step instructions and image suggestions, transforming any room into a stylish space.

(marykateandsmashley.substack.com)

Design home decor budget

Molecular Dynamics: A Deep Dive from Theory to Practice

2025-06-10

Molecular Dynamics: A Deep Dive from Theory to Practice

This article provides a comprehensive overview of molecular dynamics (MD) simulations, explaining the underlying principles and practical applications. Using protein folding as a central example, it details the steps involved: force fields, energy minimization, equilibration, and production simulations. Advanced topics such as quantum effects, enhanced sampling, and free energy calculations are also explored. Two case studies demonstrate the use of MD in drug discovery and influenza adaptation research. The article concludes by highlighting the limitations and future directions of MD simulations.

(www.owlposting.com)

Tech molecular dynamics

Low-Background Steel: A Digital Archive Against AI Contamination

2025-06-10

Low-Background Steel: A Digital Archive Against AI Contamination

Launched in March 2023, Low-background Steel (https://lowbackgroundsteel.ai/) is a website dedicated to archiving online resources untouched by AI-generated content. Using the analogy of low-background steel (metal uncontaminated by radioactive isotopes from nuclear testing), the site curates pre-ChatGPT Wikipedia dumps, the Arctic Code Vault, Project Gutenberg, and more. Its goal is to preserve and share pristine text, images, and videos, combating the explosion of AI-generated content since 2022. Submissions of uncontaminated content sources are welcome.

(blog.jgc.org)

AI AI contamination

Glider Returns: A Classic Apple II Game Reimagined

2025-03-27

Glider Returns: A Classic Apple II Game Reimagined

The classic Apple II game, Glider, has been resurrected by a developer who painstakingly recreated it using 6502 assembly. Requiring an Apple ][+ or later model (mouse required on the ][+), this reimplementation offers both mouse and keyboard control and is best enjoyed on a monochrome display (by design). The developer has also shared a detailed development log detailing the journey of learning 6502 assembly and bringing the project to life. This free, playable version is a treat for retro gaming enthusiasts.

(www.colino.net)

Game

The Netflix Prize: A Milestone and a Bitter Lesson in Machine Learning

2025-02-05

The Netflix Prize: A Milestone and a Bitter Lesson in Machine Learning

In 2006, Netflix launched a million-dollar competition to improve its recommendation system. This competition attracted thousands of teams and significantly advanced the field of machine learning. Results showed that simple algorithms could surprisingly perform well, larger models yielded better scores, and overfitting wasn't always a concern. However, the competition also left a bitter lesson: data privacy concerns led Netflix to cancel future competitions, limiting open research on recommendation system algorithms, and tech companies' control over data reached an unprecedented level.

(www.argmin.net)

AI

Heat Death Hypothesis: End or Continuation?

2025-08-30

Heat Death Hypothesis: End or Continuation?

This article explores the heat death hypothesis, the theory that the universe will eventually reach maximum entropy, leading to the demise of all order. The article argues this hypothesis may be based on a misunderstanding of the second law of thermodynamics. The universe is not a closed system; its continuous expansion, and the existence of dark energy, suggest that entropy increase may not lead to the complete collapse of cosmic order. Some scientists believe that the complexity of the universe may be constantly increasing, with life playing a key role. By continuously utilizing free energy in the universe, life maintains its organization and creates more complexity. Therefore, the future of the universe is not doomed to end but has the possibility of continuous evolution.

(www.noemamag.com)

Tech heat death cosmic evolution

Boot Containers: The Future of Linux Desktop Theming?

2025-04-20

Boot Containers: The Future of Linux Desktop Theming?

A Linux enthusiast's decades-long journey of customizing desktop environments led to frustration with maintenance. Enter bootc, a technology allowing OS definition via Containerfiles. This enables easy creation, testing, and rollback of custom desktops. The author built Blue95, a Fedora-based desktop, showcasing bootc's power to manage custom themes, fonts, and apps, avoiding configuration drift and system breakage. Its Hacker News posting sparked debate on the definition of a 'Linux distro', blurring lines between traditional distributions and bootable containers. The author concludes bootc offers a more flexible, safer, and convenient approach to desktop customization.

(blues.win)

Development bootc desktop customization

Microsoft Extends Windows 10 Security Updates: Free? Not So Fast.

2025-06-28

Microsoft Extends Windows 10 Security Updates: Free? Not So Fast.

Microsoft announced free extended security updates for some Windows 10 users, but with a catch: a Microsoft account is required, and enrollment happens via Windows Backup or Microsoft Rewards. This is seen as a strategic move by Microsoft to nudge users towards Windows 11, though updates continue even after account sign-out or discontinuing Windows Backup use. The seemingly free updates mask a push for Microsoft account integration, strengthening its ecosystem control.

(arstechnica.com)

Tech

Intel 2008-2014: A Decade of Giants – From Atom to Broadwell

2025-05-10

Intel 2008-2014: A Decade of Giants – From Atom to Broadwell

This article recounts Intel's key developments from 2008 to 2014. From launching the low-power Atom processor to enter the mobile market, to releasing high-performance Nehalem and Sandy Bridge architectures to solidify its PC dominance, and finally adopting the 22nm FinFET process and 14nm Broadwell architecture to lead the technology trend, Intel experienced a decade of both glory and challenges. During this period, the company underwent several restructurings, acquired McAfee, and launched important projects such as Ultrabook and Thunderbolt. Despite setbacks in the smartphone market, Intel remained a leader in PC, server, and other markets, laying the foundation for future development.

(www.abortretry.fail)

Tech

DuckDB Takes Flight: The Airport Extension Enables Arrow Flight Support

2025-05-23

DuckDB Takes Flight: The Airport Extension Enables Arrow Flight Support

DuckDB just got a major upgrade! The new Airport extension allows DuckDB to query, modify, and store data via Arrow Flight servers, breaking down barriers to accessing various data sources. Now DuckDB can access non-tabular data, unsupported formats, and even external APIs. Developers can add custom SQL functions, remotely execute UDFs, and implement fine-grained access control. Built on Apache Arrow and gRPC, Airport offers high performance and broad compatibility, opening new horizons for data services.

(airport.query.farm)

Development

Google Cloud's Massive Outage: A Simple Code Error's Catastrophic Impact

2025-06-17

Google Cloud's Massive Outage: A Simple Code Error's Catastrophic Impact

Last week's massive Google Cloud outage, lasting several hours and affecting numerous clients including Cloudflare, stemmed from a code change in the "Service Control" component of Google's API management control plane. The new feature lacked proper error handling and feature flag protection, leading to a null pointer exception. This triggered a cascading failure upon a specific policy change, overloading the infrastructure. Google admitted insufficient error handling and monitoring, promising improved external communication and internal processes. However, the incident highlights the vulnerability of even tech giants to large-scale outages.

(www.theregister.com)

Tech code error

50-Year Latency: Woman Dies From Prion Disease Contracted in Childhood

2025-05-30

50-Year Latency: Woman Dies From Prion Disease Contracted in Childhood

Scientists report a rare case of Creutzfeldt-Jakob disease (CJD) in a 58-year-old woman, likely contracted through contaminated human growth hormone (HGH) treatments received 50 years prior. This potentially represents the longest documented latency period for this fatal disease. The case highlights the insidious nature of prion diseases: long incubation periods and resistance to standard sterilization methods. While cadaver-derived HGH is banned, the potential for delayed onset cases remains a concern.

(gizmodo.com)

Tech prion disease Creutzfeldt-Jakob disease human growth hormone

Goldfish Swim School: Building a Swim School Empire in Strip Malls

2025-08-03

Goldfish Swim School: Building a Swim School Empire in Strip Malls

Goldfish Swim School, a children's swim school franchise, has grown from a single Michigan location in 2006 to nearly 200 locations today, becoming a major player in a multi-billion dollar industry. Their success lies in a unique business model: locating schools in strip malls, creating warm, tropical-themed pools, and maintaining a family-run operation that prioritizes flexibility and customer focus. Despite competition from private equity-backed rivals and declining strip mall vacancy rates, Goldfish plans to continue expansion, aiming for 400 locations by 2033, becoming a strip mall staple.

(thehustle.co)

Startup Franchising Children's Education

Condor's Cuzco: A High-Performance RISC-V Core with a Twist

2025-08-30

Condor's Cuzco: A High-Performance RISC-V Core with a Twist

Condor Computing, an Andes Technology subsidiary, unveiled its high-performance RISC-V core, Cuzco, at Hot Chips 2025. Cuzco boasts an 8-wide out-of-order execution engine, a modern branch predictor, and a novel time-based scheduling scheme, putting it in the same league as SiFive's P870 and Veyron's V1. Its unique approach uses mostly static scheduling in the backend for power efficiency and reduced complexity, requiring no ISA changes or compiler adjustments for optimal performance. Cuzco is highly configurable, allowing for customization to meet diverse customer needs, and supports multi-core clusters.

(chipsandcheese.com)

Hardware

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.

(mitchellh.com)

Design emotional design

GitHub Extension Summarizes Hacker News Articles with LLMs

2024-12-12

GitHub Extension Summarizes Hacker News Articles with LLMs

The `hn-tldr-extension` GitHub project offers a browser extension that uses OpenAI and Anthropic's Large Language Models (LLMs) to quickly summarize Hacker News articles. Users provide their own API keys to enable a 'summarize' button on HN pages, providing concise article summaries. The extension's code is open-source and supports browsers like Firefox.

(github.com)

Development browser extension large language model

RakuAST: A Herculean Rewrite of a Compiler Frontend

2025-04-16

The RakuAST project undertook a complete rewrite and redesign of the Raku programming language's compiler frontend. The author tackled the project by systematically fixing failing spec tests, one by one. This involved addressing the complexities of Raku's syntax, including private methods, metamethods, and hypermethod calls. The biggest hurdle was the intricate timing and sequencing required within the Raku compilation process, necessitating precise control over the order of component compilation. Over 900 commits later, the project successfully achieved its primary goal. Additionally, it bootstrapped the compiler, enabling self-compilation, which presented further challenges in managing circular dependencies and the intricacies of the extensive standard library. The project's success was aided by contributions from several community members.

(niner.name)

Development

Dozens of VPN Apps on App Stores Hide Chinese Links, Exposing User Data

2025-06-12

Dozens of VPN Apps on App Stores Hide Chinese Links, Exposing User Data

A new report from the Tech Transparency Project reveals that more than two dozen private browsing apps on Apple and Google's app stores have undisclosed ties to Chinese companies, potentially exposing user data to the Chinese government. The report highlights 13 VPN apps on Apple's App Store and 11 on Google's Play Store linked to Chinese firms, which are legally obligated to share data with the government. Several apps are connected to Qihoo 360, a Chinese cybersecurity firm sanctioned by the U.S. Apple responded that it allows apps as long as they comply with its guidelines and local laws, and that it has guidelines for VPN developers prohibiting data sharing with third parties. However, this raises serious concerns about U.S. user data security, echoing similar anxieties surrounding potential TikTok bans.

(thehill.com)

Tech Chinese companies

Hacking a Smart Bike's Dumb Lights: A DIY Repair

2025-04-22

Hacking a Smart Bike's Dumb Lights: A DIY Repair

The author's friend's smart bike, from a now-bankrupt company, had a frustrating problem: the lights only worked with the app, which was useless. After a cheap replacement light was stolen, the author decided to hack the bike's existing lights. Using a 3D printer and some basic soldering skills, he bypassed the app requirement by adding a simple button switch and upgrading the charging port to USB-C. The result? A functioning light controlled by a button, a testament to simple solutions and the limitations of over-reliance on software in smart devices.

(francisco.io)

Hardware

Supercapacitors Smooth Out the Power Grid's AI Woes

2025-05-06

Supercapacitors Smooth Out the Power Grid's AI Woes

Massive AI model training strains power grids with massive, instantaneous energy demands—like millions of kettles switching on simultaneously. To address this, companies like Siemens Energy, Eaton, and Delta Electronics are deploying supercapacitors. These devices rapidly charge and discharge, smoothing out the energy fluctuations from AI training, reducing strain on the grid and supporting stable renewable energy supplies. While not a universal solution, supercapacitors are ideal for short-duration, high-energy applications like AI training.

(spectrum.ieee.org)

Tech Supercapacitors

Psilocybin Shows Promise in Treating Depression and Anxiety in Cancer Patients

2025-07-18

A double-blind, crossover trial investigated the effects of psilocybin, a classic hallucinogen, on 51 cancer patients experiencing life-threatening diagnoses and symptoms of depression and/or anxiety. High-dose psilocybin significantly reduced clinician- and self-rated depression and anxiety, improving quality of life, life meaning, and optimism while decreasing death anxiety. These positive effects were sustained at the 6-month follow-up, with approximately 80% of participants showing clinically significant improvements. The study highlights the mediating role of mystical-type psilocybin experiences in achieving therapeutic outcomes.

(pmc.ncbi.nlm.nih.gov)

AI hallucinogen

Washington Post Cartoonist Quits Over Censorship

2025-01-04

Washington Post Cartoonist Quits Over Censorship

Veteran editorial cartoonist Ann Telnaes resigned from the Washington Post after a cartoon criticizing the cozy relationship between tech giants and President-elect Trump was killed. She views this as an attack on press freedom and vows to continue holding power accountable through her art. The incident sparks a debate about news organizations' responsibility to uphold journalistic integrity and the influence of tech giants on politics.

(anntelnaes.substack.com)

Tech press freedom tech giants political censorship

Clojure: Why a Niche Language Reigns Supreme

2025-02-23

Clojure: Why a Niche Language Reigns Supreme

This article delves into the strengths of the Clojure programming language, with Gaiwan, a Clojure consultancy, sharing their reasons for choosing it. They highlight Clojure's superior developer productivity, exceptional long-term maintainability, and vibrant community culture. Key features discussed include interactive development, stability, robust information system representation, functional programming style, concurrency handling, local reasoning, ease of testing, and positive hiring outcomes. The article also emphasizes Clojure's flexibility and Java interoperability. In short, despite its niche status, Clojure offers unique advantages making it a compelling choice for specific applications.

(gaiwan.co)

Development

Hugging Face Scientist Doubts AI's Ability to Drive Scientific Discovery

2025-06-25

Hugging Face Scientist Doubts AI's Ability to Drive Scientific Discovery

Thomas Wolf, chief scientist at Hugging Face, casts doubt on the ability of current AI systems to make the groundbreaking scientific discoveries some leading labs anticipate. While large language models (LLMs) excel at answering questions, Wolf argues they struggle with the more challenging task of formulating truly original questions—the crux of scientific progress. He uses the game of Go as an analogy: mastering the rules is impressive, but inventing the game itself is a far greater feat. Similarly, he believes current AI models, acting as 'yes-men on servers,' lack the capacity to challenge existing assumptions and pose truly novel scientific questions.

(fortune.com)

AI Scientific Discovery

Intel's Pentium FDIV Bug: A $475 Million Mistake

2024-12-28

Intel's Pentium FDIV Bug: A $475 Million Mistake

In 1993, Intel launched the high-performance Pentium processor. A year later, a flaw in its floating-point division algorithm was discovered, causing incorrect results in rare cases. Initially dismissed by Intel, the bug—dubbed the FDIV bug—quickly gained media attention. The error stemmed from 16 missing entries in the processor's lookup table, with 5 entries directly causing incorrect calculations. Intel ultimately recalled and replaced all affected chips at a cost of $475 million. This article delves into the Pentium's division algorithm, pinpoints the bug's location on the chip, and explains the underlying mathematical error that led to this costly mistake.

(www.righto.com)

Hardware Pentium Hardware error

YC-Backed AI Startup Seeks Top 0.1% Systems Engineer

2025-04-04

YC-Backed AI Startup Seeks Top 0.1% Systems Engineer

Thunder Compute, a Y Combinator-backed AI infrastructure startup, is hiring a systems engineer. They're building technology to drastically improve GPU utilization via sharing and oversubscription at the CUDA API layer. Their core software network-attaches GPUs over TCP, allocating compute where needed most, resulting in 5x+ utilization gains with minimal performance overhead. This is a $100B+ opportunity, requiring a top-tier systems engineer with exceptional C++ skills, deep hardware/GPU architecture knowledge, and experience in low-latency environments (like hedge funds or NVIDIA). The role offers a chance to make a significant impact in a high-growth startup.

(www.ycombinator.com)

Tech GPU utilization systems engineering

Meta Blocks Apple Intelligence in its iOS Apps

2025-04-17

Meta Blocks Apple Intelligence in its iOS Apps

Apple's Apple Intelligence, introduced with iOS 18.1, is facing limitations due to Meta's refusal to integrate it into its apps. Features like Writing Tools and Genmoji are unavailable in Meta apps including Facebook, WhatsApp, and Threads. Speculation points to Meta promoting its own Meta AI as the reason. A previous partnership discussion between Apple and Meta to integrate Meta's Llama language model into Apple Intelligence failed due to disagreements over privacy policies. This leaves iOS users without access to Apple Intelligence's convenient features within Meta's popular apps.

(9to5mac.com)

Tech

Oswald the Lucky Rabbit: From Forgotten Star to Disney Icon

2025-06-17

Oswald the Lucky Rabbit: From Forgotten Star to Disney Icon

Oswald the Lucky Rabbit, an early Disney creation, was a forgotten star for many years. Created in 1927 by Disney and Iwerks for Universal Pictures, his early cartoons were lauded for their unique personality animation and innovative use of cinematic techniques. However, a contract dispute led to Disney losing the rights to Oswald. In a surprising turn of events in 2006, Disney reacquired the rights through a clever trade. Since then, Oswald has enjoyed a resurgence, appearing in video games like *Disney Speedstorm*, theme parks, and merchandise, becoming once again a significant Disney character, even set to star in a horror film in 2024. This incredible journey showcases early Disney animation innovation, the complexities of intellectual property, and the enduring appeal of classic characters.

(en.wikipedia.org)

Game Oswald

Beyond "Hello, World": A Deep Dive into Executable Creation

2025-05-05

The author reminisces about the pleasant experience of learning C and C++, but contrasts it with the painful process of turning programs into executables. This led to this series of articles aiming to fill the gap in existing programming textbooks regarding the compilation process. The articles will delve into core compiler concepts, validating claims with reproducible steps using bintools and driver verbose mode (-v). Ultimately, it aims to equip readers with a complete mental map of executable creation, freeing them from the frustration of mysterious LNK2019 and LNK4002 errors.

(fabiensanglard.net)

Development compilation process executable files

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