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Nvidia's Ascent: A Thirty-Year Journey to AI Dominance

2024-12-28

Nvidia's Ascent: A Thirty-Year Journey to AI Dominance

Tae Kim's new book, 'The Nvidia Way,' chronicles Nvidia's remarkable journey from a small company founded in a Denny's to one of the world's most valuable. From early graphics card designs to leading the AI revolution, Nvidia's success wasn't accidental. The book details early failures, highlighting CEO Jensen Huang's relentless innovation and risk-taking, culminating in breakthroughs like the RIVA 128. A unique strategy combining hardware and software, coupled with a distinctive corporate culture, propelled Nvidia to AI leadership. However, future challenges remain.

(thechipletter.substack.com)

Tech Jensen Huang

Liberux Nexx: A Crowdfunded Open Source Linux Phone Challenging the Giants

2025-06-19

Spanish company Liberux launched a crowdfunding campaign on Indiegogo for their new Linux phone, the Nexx, starting at €799. Boasting impressive specs like two USB-C ports, a headphone jack, and a modular design (allowing for replaceable cellular modems, RAM, and storage), the Nexx aims to be one of the few smartphones designed and manufactured in Europe. The team, comprised of experienced hardware and software engineers, is committed to building a phone that respects user freedom, runs an auditable OS with no backdoors, and challenges the dominance of existing mobile operating systems. Despite the challenges of a nascent software ecosystem and higher manufacturing costs in Europe, Liberux is pushing forward with its open-source hardware and software vision, planning to gradually release all design files.

(linmob.net)

Tech open source phone

Aus Open Uses Cartoons to Bypass Broadcast Restrictions

2025-01-18

Aus Open Uses Cartoons to Bypass Broadcast Restrictions

To circumvent international broadcasting rights, the Australian Open is streaming a cartoon version of matches on its official YouTube channel. Using animated avatars instead of real players, and employing a time delay, the innovative approach cleverly sidesteps overseas broadcasting contracts. This novel solution has attracted increased viewership and sparked discussion about the future of sports broadcasting rights.

(www.crikey.com.au)

Game sports broadcasting rights Australian Open

XiangShan: An Open-Source High-Performance RISC-V Processor

2025-01-02

XiangShan: An Open-Source High-Performance RISC-V Processor

XiangShan is an open-source, high-performance RISC-V processor project jointly developed by the Institute of Computing Technology, Chinese Academy of Sciences, and Peng Cheng Laboratory. Multiple stable versions have been released, along with comprehensive documentation, tutorials, and micro-architecture overviews. The latest Kunminghu version is under development and supports various simulation tools and IDEs. XiangShan aims to advance RISC-V processor technology, employing an agile development methodology, and its work has been published in peer-reviewed papers, receiving international recognition.

(github.com)

Hardware Open-Source Processor

Signal's Rise in the Netherlands: Universities Ditch WhatsApp Over Privacy Concerns

2025-03-23

Signal's Rise in the Netherlands: Universities Ditch WhatsApp Over Privacy Concerns

Signal messaging app is rapidly gaining popularity in the Netherlands, particularly among universities, driven by growing concerns over WhatsApp's data privacy practices and the spread of misinformation. Institutions like Utrecht University of Applied Sciences are recommending or considering switching to Signal due to its non-profit nature, open-source code, and strong privacy focus. The National Student Union also voiced privacy concerns, advocating for Signal or other open-source alternatives. This follows previous security concerns in higher education, with TikTok previously facing bans due to espionage risks.

(dub.uu.nl)

Tech

Bloom Filters: The Secret to Making SQLite 10x Faster

2024-12-22

Researchers cleverly used Bloom filters to make SQLite analytical queries 10x faster. They discovered that SQLite's nested loop joins were inefficient, with much time spent on B-tree probes. By using a Bloom filter before the join operation to quickly filter out rows unlikely to match, and then performing B-tree probes only on potential matches, the number of probes was significantly reduced. Bloom filters have minimal memory overhead and were easy to integrate into SQLite's existing query engine, resulting in a significant performance boost. This improvement has been integrated into SQLite v3.38.0.

(avi.im)

Development Bloom filters Database optimization

Klarity: Uncovering Uncertainty in Generative Models

2025-02-03

Klarity: Uncovering Uncertainty in Generative Models

Klarity is a tool for analyzing uncertainty in generative model outputs. It combines raw probability analysis and semantic understanding to provide deep insights into model behavior during text generation. The library offers dual entropy analysis, semantic clustering, and structured JSON output, along with AI-powered analysis for human-readable insights. Currently supporting Hugging Face Transformers, with plans for broader framework and model support.

(github.com)

AI generative models uncertainty analysis AI tool

Learn x86-64 Assembly by Writing a GUI from Scratch

2025-09-16

This article details the author's journey of learning x86-64 assembly language by creating a simple GUI program. Starting with a basic exit program, the author progressively explains system calls, stack operations, the X11 protocol, and more, ultimately achieving a window displaying "Hello, world!" in a binary under 1KB. The article is well-structured and suitable for readers with some programming experience.

(gaultier.github.io)

Development GUI programming

BlenderGPT: AI-Powered 3D Modeling in 20 Seconds

2024-12-12

BlenderGPT is an advanced AI program that generates 3D models from text or image prompts in approximately 20 seconds. It produces fully textured meshes, importable directly into Blender via a shortcut, or downloadable for use in any compatible software. Try it free today and experience the speed and ease of this revolutionary 3D modeling tool.

(www.blendergpt.org)

AI 3D modeling

Teenager Builds Nearly Complete Pascal Compiler for Transputer in 1993

2025-02-05

Teenager Builds Nearly Complete Pascal Compiler for Transputer in 1993

In 1993, a 14-year-old author, leveraging his father's expensive Transputer chips, successfully built a nearly complete Pascal compiler over several months. This involved mastering Pascal, compiler principles, and Transputer programming. The project started with an assembler, followed by porting and improving a Tiny Pascal compiler, culminating in the compiler's self-compilation. This feat showcases the author's coding talent and persistence, while also highlighting the Transputer's potential and limitations in parallel computing.

(nanochess.org)

Development

Improved Ollama Model Atom Feed Scraper with Gemini 2.5 Pro

2025-03-26

This post details the creation of a GitHub Actions and GitHub Pages powered Atom feed scraping recent model data from Ollama's latest models page. Initially built using Claude to convert HTML to Atom, the script was refined using Google's Gemini 2.5 Pro. The upgrade splits the output into two feeds: one containing all models and another with only the most recent 20, improving efficiency and usability.

(simonwillison.net)

Development model scraping

CSS Color 4's oklch(): A Game Changer for Design Systems

2025-02-17

CSS Color 4's oklch(): A Game Changer for Design Systems

CSS Color Module 4 introduces oklch(), a new color notation defining colors using perceived lightness (L), chroma (C), and hue (H), optionally with alpha (a). This solves hsl()'s inconsistent lightness, making color manipulation and palette generation more predictable and improving accessibility. oklch() supports wide-gamut P3 colors, unlocking richer color possibilities on modern displays. While the oklch() ecosystem is still nascent, its advantages in code readability and color manipulation make it a strong contender for the future of CSS color.

(evilmartians.com)

Development Color Specification

Japan Launches $693M Initiative to Lure US Researchers

2025-06-16

Japan Launches $693M Initiative to Lure US Researchers

Amidst concerns over the Trump administration's policies impacting US academic freedom and research funding, Japan is aggressively courting disgruntled American researchers. A ¥100 billion ($693 million) package aims to create a world-class research environment, attracting top talent in fields like AI and semiconductors. This move follows similar initiatives in Europe and the UK, highlighting a global competition for scientific expertise. Japan's investment is further bolstered by its own ambitious semiconductor development plans.

(www.theregister.com)

Tech global talent competition global talent war

Microsoft Flight Simulator 2024: A Deep Dive into WebAssembly Module Development

2025-07-30

Microsoft Flight Simulator 2024 leverages WebAssembly (WASM) modules as the new standard for add-ons, enhancing security and portability. This article details the Visual Studio toolset for WASM module development, including direct compilation of C/C++ projects to WASM, debugging WASM modules, and extensive support for standard C/C++ libraries. It also covers various WASM module usage scenarios within the game (standalone, gauge, airport, and system modules), highlighting key information on APIs, file access, upgrading from MSFS 2020, and known issues and limitations. Developers should note the deprecation of the legacy Gauge API in favor of the Vars and Event APIs.

(docs.flightsimulator.com)

Development Microsoft Flight Simulator

Elegant Dependency Injection in OCaml: An Object-Oriented Approach

2025-08-21

This article explores different approaches to dependency injection in OCaml and proposes a novel object-oriented solution. The author contrasts the shortcomings of existing methods using user-defined effects and modules as first-class values, arguing they are overly verbose and prone to errors in real-world applications. The new approach leverages OCaml's powerful object model, utilizing features like structural object types and row variables to achieve type-safe dependency injection with easy composition and extension. The article demonstrates the elegance and maintainability of this method through simple and more complex examples, comparing it to other approaches and ultimately recommending the object-oriented method for straightforward dependency injection scenarios.

(gr-im.github.io)

Development Object Model

Meta Fights Spam at Scale with Haskell

2024-12-22

Meta Fights Spam at Scale with Haskell

Meta's Sigma system, a crucial weapon in the fight against spam and malware, underwent a two-year overhaul. The system was rewritten in Haskell, a less common choice for large-scale production systems, achieving over one million requests per second. The shift to Haskell leveraged its pure functional and strongly typed nature, and the Haxl framework enabled automatic batching and concurrent data fetching. Performance improvements of 20-30% over the previous FXL-based system were observed. The project also involved significant contributions back to the GHC compiler, resolving several bugs.

(engineering.fb.com)

Development Spam Filtering

Designing Delightful Apps for Kids: Lessons from Kidz Fun Art

2025-07-29

Designing Delightful Apps for Kids: Lessons from Kidz Fun Art

This article details the lessons learned over four years developing Kidz Fun Art, a tablet-optimized drawing app for children. The author highlights unique challenges and solutions for designing child-friendly apps, including minimizing text, co-locating tools with objects, simplifying interactions, easy error correction, knowing when to involve adults, reducing the need for fine motor skills, addressing palm rejection, and incorporating delightful design elements. The author also stresses ethical monetization strategies, privacy concerns, and preventing children from directly spending money.

(shaneosullivan.wordpress.com)

Development Child App Design

Live Coding Interviews: A Stress Test, Not a Skill Test?

2025-08-01

This article challenges the effectiveness of live coding interviews as a measure of engineering skill. The author recounts personal experiences and cites scientific research showing that high-pressure situations impair cognitive function, specifically working memory, crucial for coding. A study revealed participants performed half as well under observation, with women completely failing in the observed condition. The author suggests mitigating stress through mock interviews and explores supplements like L-tyrosine and L-theanine to improve performance under pressure.

(hadid.dev)

Development live coding interviews stress

Agricultural Trade in Tropical Regions Causes Biodiversity Loss Three Times Higher Than Thought

2024-12-14

Agricultural Trade in Tropical Regions Causes Biodiversity Loss Three Times Higher Than Thought

A study published in Nature Sustainability reveals that agricultural exports from tropical regions are three times more damaging to biodiversity than previously assumed. Researchers from the Technical University of Munich and ETH Zurich tracked how agricultural exports from 1995 to 2022 affected land-use changes in producing countries. International trade is responsible for over 90% of biodiversity loss during this period, impacting Brazil, Indonesia, Mexico, and Madagascar particularly severely. The team used satellite data to more accurately assess the long-term impacts of land-use change on biodiversity, highlighting the complex link between global trade and biodiversity loss. The study calls for global action to address this challenge.

(phys.org)

Tech biodiversity agricultural trade land use change land-use change biodiversity loss

Overprotective Neighbors Weaponize CPS Against Virginia Mom

2025-08-11

Overprotective Neighbors Weaponize CPS Against Virginia Mom

Emily Fields, a Virginia mom, faced repeated investigations by Child Protective Services (CPS) for letting her children play unsupervised in her backyard and neighbors' yards. Authorities even claimed children couldn't be alone, even in their own bedrooms, until age 13. This highlights the pervasive mistrust of parents and children and the misuse of power by some neighbors. Fields partnered with Let Grow to advocate for and successfully pass Virginia's Reasonable Childhood Independence law. However, even with the new law, her children still face interference, leading her to create 'licenses' for them to deter unwarranted interventions.

(reason.com)

Misc parental rights overprotection

US Air Traffic Control System on the Brink: A Decades-Long Staffing Crisis

2025-02-04

US Air Traffic Control System on the Brink: A Decades-Long Staffing Crisis

The US air traffic control system is facing a decades-long staffing shortage, leading to flight delays and safety concerns. Despite increased hiring efforts, high-stress levels and a high attrition rate make filling vacancies extremely difficult. Many air traffic controllers work six 10-hour days a week, leading to burnout. This issue not only impacts controllers' well-being but also threatens flight safety, sparking discussions surrounding a recent fatal air crash. While former President Trump blamed diversity, equity, and inclusion policies, experts point to poor working conditions and a disregard for controllers' mental health as the root causes.

(www.cnn.com)

Tech staffing shortage

Polish City Uses Mussels to Monitor Water Quality

2025-02-03

The Dębiec Water Treatment Plant in Poznań, Poland, has implemented a novel water quality monitoring system using the natural intelligence of mussels. Highly sensitive to pollutants, mussels close their shells when water quality deteriorates. The system integrates mussels with sensors and a computer network; if four or more mussels close simultaneously, the system automatically shuts down, signaling pollution. This AquaNES project, supported by the European Union, showcases the integration of nature-based elements into water management and highlights the symbiotic relationship between humans and nature.

(www.awa.asn.au)

Tech water quality monitoring biosensors

Visual Guide to Rust's Type System

2025-09-09

Visual Guide to Rust's Type System

RustCurious.com presents a visual guide to Rust's type system, using an interactive chart to categorize all possible types in Rust. The guide focuses on `lang_items` – built-in types and traits supporting specific syntax – to demystify what can be built purely in library code. `Vec`, `String`, and `HashMap` are excluded as they are simply structs. Rust's clear separation of a platform-independent core allows for no_std crates, crucial for embedded firmware and other systems where a dynamic heap isn't available.

(rustcurious.com)

Development

Mars' Red Dust: A Wetter History Than We Thought

2025-02-25

Mars' Red Dust: A Wetter History Than We Thought

New research combining data from ESA and NASA spacecraft with lab experiments reveals that Mars' iconic red dust has a much wetter history than previously believed. Scientists found that the red color, caused by rusted iron minerals, formed early in Mars' history when liquid water was more abundant. This challenges previous assumptions and suggests Mars rusted earlier than thought, implying a longer period with surface water—a crucial factor in the search for past life on the planet.

(www.esa.int)

Tech iron oxide liquid water

Lue: A Powerful CLI E-book Reader

2025-08-17

Lue: A Powerful CLI E-book Reader

Lue is a powerful command-line e-book reader supporting various formats like EPUB, PDF, TXT, etc. It features a modular TTS system, defaulting to Edge TTS but also supporting the offline Kokoro TTS engine. Lue boasts a rich terminal UI with customizable themes and full mouse/keyboard support, along with smart persistence features like automatic progress saving and cross-session continuity. It's cross-platform (macOS, Linux, Windows), multilingual (100+ languages), and offers intuitive navigation shortcuts. Users can easily customize voice, language, and filtering options via command-line arguments.

(github.com)

Development

Lost in Love: A Generative Art Maze Based on Names

2025-02-14

Lost in Love: A Generative Art Maze Based on Names

Bèr Kessels' "Lost in Love" is a generative art project that creates a unique maze based on two names provided by the user. Using a recursive backtracking algorithm, the project animates the maze generation process. The maze's design is determined by randomness seeded from the names, offering no customization options. The aim is to create unique artwork based solely on the two names. The code is open-source and available on GitHub.

(love.berk.es)

Design generative art maze web app

Chicago Fed's Million-Dollar Cube: A Counting Conundrum

2025-07-02

Chicago Fed's Million-Dollar Cube: A Counting Conundrum

The Federal Reserve Bank of Chicago's Money Museum displays a transparent cube supposedly containing $1,000,000. A visitor, however, counted the stacks and found it actually holds approximately $1,550,400! This discrepancy sparked questions about the museum's accuracy and the cube's construction. To verify the count, the visitor even created a simple image counting tool, 'Dot Counter'. The conclusion? Either the cube is mostly empty inside, or the museum significantly overstated the amount. This intriguing tale highlights a mathematical puzzle and the importance of verifying information.

(calvin.sh)

Misc

Liskov Substitution Principle: The Real Meaning of Inheritance

2025-01-22

Liskov Substitution Principle: The Real Meaning of Inheritance

This article delves into the Liskov Substitution Principle (LSP), a frequently misunderstood SOLID principle. Using the classic rectangle-square problem, it illustrates common LSP violations: subtypes failing to fully substitute base types. The author advocates using composition and interfaces over inheritance to avoid LSP violations, providing a practical example with payment processing. Common LSP violations, such as throwing unexpected exceptions and returning inconsistent results with the base type, are outlined, along with how to ensure LSP compliance through contract testing and clear pre/postconditions. Ultimately, the article emphasizes that LSP is about more than just inheritance—it's about behavioral compatibility and meeting expectations. Following LSP leads to more reliable and maintainable code.

(cekrem.github.io)

Development SOLID principles Liskov Substitution Principle Object-Oriented Design

PostgreSQL's Quirky Grammar: A Deep Dive into the Parser

2025-06-23

This article delves into some less-known aspects of PostgreSQL's grammar, including custom operators, precedence in compound SELECT statements, percent types, string continuation, quoted identifiers, and Unicode escapes. The author highlights that PostgreSQL's custom operators differ significantly from other mainstream languages, presenting unique implementation challenges. For instance, the support for custom operators allows native parsing of Trino's lambda expression syntax, but introduces precedence complexities. The article also details the nuanced behavior of string continuation and comments, explaining how to handle double quotes and Unicode escape sequences within identifiers. Finally, it demonstrates the use of operator functions, showcasing how to specify the operator's schema.

(steve.dignam.xyz)

Development Custom Operators

Sentry: Earth Impact Monitoring System

2025-01-29

Sentry is a system that monitors potentially hazardous asteroids that could impact Earth. By analyzing asteroid orbital data, it calculates the probability and energy of an impact. The system provides information such as impact date, probability, and energy, and uses the Torino and Palermo scales to assess the risk. Sentry continuously monitors and provides early warnings of potential impact risks to Earth.

(cneos.jpl.nasa.gov)

Tech Asteroid Impact Risk Assessment Space Monitoring

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