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Mario Kart World's HDR Fail: The SDR-First Pipeline Trap

2025-06-17

Mario Kart World's HDR Fail: The SDR-First Pipeline Trap

Nintendo's Switch 2 launched with Mario Kart World, promising 4K60 + HDR. However, a detailed analysis reveals the game suffers from poor HDR implementation. The author, a veteran of Xbox's HDR program, demonstrates that the game uses static tone mapping, capping peak brightness at around 950 nits and limiting color gamut to Rec.709. This points to an SDR-first workflow where HDR is a last-minute afterthought, rather than native HDR production. The author explains this 'fake HDR' stems from many developers still using SDR-first pipelines, resulting in subpar HDR. The solution? Prioritize HDR from the start, embrace wide color gamut and dynamic tone mapping to unleash the full potential of HDR hardware and significantly improve visual quality.

(www.alexandermejia.com)

Game

Introducing NDEF: The Language of NFC

2024-12-19

Introducing NDEF: The Language of NFC

This chapter introduces the Near Field Communication (NFC) Data Exchange Format (NDEF), the common language for NFC devices and tags. NDEF is a binary format structured in messages, each containing several records. Each record comprises a header (metadata) and a payload (content). The chapter details the structure of NDEF records, including Type Name Format, Payload Type, Payload Identifier, and Payload, and shows how to write and read NDEF-formatted messages using Android apps. It also covers NDEF message size limits and record chunking for larger payloads. Finally, a sample application demonstrates creating a simple NFC tag writer app using the PhoneGap-NFC plugin, writing NDEF messages to tags to launch the Foursquare app.

(www.oreilly.com)

Development

Critical Vulnerability Found in ToDesktop Build Container

2025-02-28

A security researcher, investigating the installer for the AI text editor Cursor, uncovered a critical vulnerability in ToDesktop, the Electron app bundler service it relies on. Through reverse engineering and exploitation, the researcher gained complete control of ToDesktop's build container and access to its Firebase database, including sensitive keys for signing and uploading applications. This allowed for the potential deployment of malicious updates to millions of users, resulting in Remote Code Execution (RCE). ToDesktop responded swiftly, patching the vulnerability and acknowledging the researcher's contribution. The incident highlights the ongoing need for vigilance and improvement in software supply chain security.

(kibty.town)

Tech Supply Chain Security Vulnerability Exploitation

10 PRINT: A Single Line of Code, A Cultural Phenomenon

2025-08-14

10 PRINT: A Single Line of Code, A Cultural Phenomenon

10 PRINT, a book published in 2012, explores the creative computing phenomenon through a single line of Commodore 64 BASIC code. The authors treat this code as a text, examining its creation, purpose, and assumptions. The book delves into randomness and regularity in computing and art, the cultural significance of mazes, the popularity of BASIC, and the influence of the Commodore 64. Generated book covers, inspired by the code, are now used by the New York Public Library and Project Gutenberg.

(10print.org)

Development creative computing

Nintendo Switch 2 Unveiled: Beefed-Up Hardware and a Killer Game Lineup

2025-04-02

Nintendo Switch 2 Unveiled: Beefed-Up Hardware and a Killer Game Lineup

Nintendo has officially revealed the Switch 2, boasting larger Joy-Cons with enhanced shoulder buttons, a sturdier adjustable stand, and an extra USB-C port. A slew of third-party AAA titles are coming, including Cyberpunk 2077, Final Fantasy VII Remake, Elden Ring, and more. FromSoftware showcased The Duskbloods, a Switch 2 exclusive vampire-themed action RPG. Switch 2 Online subscribers will gain access to a library of upscaled GameCube classics like The Legend of Zelda: The Wind Waker. New Kirby and Donkey Kong titles were also teased. The highly anticipated Donkey Kong Bonanza launches July 17th. Priority purchasing invitations for the Switch 2 will be sent to eligible Switch Online members starting May 8th.

(arstechnica.com)

Game Games Hardware Upgrade

Ars Technica's Guide to Mechanical Keyboards: A Clickety-Clack Adventure

2024-12-28

Ars Technica's Guide to Mechanical Keyboards: A Clickety-Clack Adventure

Confused about buying a mechanical keyboard? Ars Technica's comprehensive guide navigates the complexities. Learn about keyboard sizes (full-size, TKL, 60%, etc.), switch types (linear, tactile, clicky), keycap materials (ABS, PBT), backlighting options, and advanced features like N-key rollover and macro support. The guide clarifies each element with illustrations and examples, catering to both beginners and enthusiasts seeking their perfect keyboard.

(arstechnica.com)

Hardware mechanical keyboards keyboard buying guide mechanical switches

Human Genome's Unexpected Resilience: CRISPR Reveals Tolerance to Structural Changes

2025-02-19

Human Genome's Unexpected Resilience: CRISPR Reveals Tolerance to Structural Changes

Scientists have achieved the most complex engineering of human cell lines ever, revealing that our genomes are far more resilient to significant structural changes than previously thought. Using CRISPR prime editing, researchers created multiple versions of human genomes with various structural alterations and analyzed their effects on cell survival. The study, published in Science, demonstrates that substantial genomic changes, including large deletions, are tolerated as long as essential genes remain intact. This groundbreaking research opens doors to understanding and predicting the role of structural variation in disease, paving the way for new therapeutic and bioengineering approaches.

(phys.org)

AI Genome Structural Variation

EngineAI's PM01: World's First Humanoid Robot Front Flip?

2025-02-26

EngineAI's PM01: World's First Humanoid Robot Front Flip?

Chinese robotics firm EngineAI has released a video showcasing its PM01 humanoid robot performing what's claimed to be the world's first robot front flip. Unlike backflips, front flips present significantly greater challenges in terms of perception, balance, and motor control. The PM01, boasting 23 degrees of freedom and impressive torque, successfully executes the maneuver, highlighting rapid advancements in Chinese robotics. Available for $13,700, the PM01 features 5 DoF per arm and 6 DoF per leg, and its remarkably human-like gait is equally impressive.

(newatlas.com)

AI Front Flip

Eight Years at Palantir: Inside the Data Giant's Rise

2025-02-01

Eight Years at Palantir: Inside the Data Giant's Rise

A former Palantir engineer recounts their eight-year journey at the now near-$100 billion data analytics firm. The author details their reasons for joining—challenging industries, top-tier talent, and a unique corporate culture—and their experiences as a Forward Deployed Engineer (FDE), including working at an Airbus factory to improve aircraft manufacturing. They highlight Palantir's unique FDE model, where engineers embed themselves in client sites to understand business processes and develop solutions. The author also discusses the challenges and importance of data integration, Palantir's unique approach to data security and company culture, and finally explores Palantir's ethical considerations and future prospects.

(nabeelqu.co)

Tech

Hit Reinforcement Learning Textbook: Mathematical Foundations and Accompanying Videos

2025-03-10

Hit Reinforcement Learning Textbook: Mathematical Foundations and Accompanying Videos

A reinforcement learning textbook that has received 5,000+ stars, providing a mathematical yet accessible introduction to fundamental concepts, problems, and classic algorithms. The book includes numerous examples and is accompanied by Chinese and English lecture videos (available on Bilibili and YouTube). Developed over years of teaching experience, it's suitable for undergraduates, graduates, researchers, and practitioners.

(github.com)

Development

Hubble Tension Crisis Deepens: Universe Expanding Faster Than Expected

2025-01-19

Hubble Tension Crisis Deepens: Universe Expanding Faster Than Expected

New measurements confirm the universe is expanding faster than predicted by current theoretical models, deepening the Hubble tension crisis. Researchers made extremely precise distance measurements to the Coma Cluster of galaxies, revealing an expansion rate exceeding expectations. This confirms previous, debated results, showing the universe's expansion surpasses our current understanding of physics. Using Type Ia supernovae as the first rung of a cosmic distance ladder, the team arrived at a Hubble constant of 76.5 km/s/Mpc, consistent with other local universe measurements but conflicting with predictions from the distant universe, suggesting flaws in cosmological models.

(phys.org)

Tech Hubble constant cosmological models

Benchmarking Decimal Digit Counting Algorithms

2025-01-08

Benchmarking Decimal Digit Counting Algorithms

This code implements a benchmark suite for comparing different decimal digit counting algorithms. It generates random integers and then uses five different methods (including log10, bit manipulation, and lookup table methods) to count the number of digits in those integers and compares their performance. The tests cover both 32-bit and 64-bit integers, revealing significant performance differences between the algorithms, with some bit manipulation-based algorithms showing superior performance.

(github.com)

Development algorithm comparison

Open Source Pen Plotter Robot Project

2024-12-13

Open Source Pen Plotter Robot Project

Robertleoj has open-sourced a project on GitHub called Pen Plotter Robot, a pen plotting robot. The project includes the robot's design, construction, and control program, aiming to help makers and enthusiasts learn about robotics and mechanical design. The code and documentation are publicly available for learning and improvement.

(github.com)

Hardware pen plotter

ByteDance Open-Sources Monolith, its Recommendation System Framework

2024-12-20

ByteDance Open-Sources Monolith, its Recommendation System Framework

ByteDance has open-sourced Monolith, a deep learning framework for large-scale recommendation modeling. Built on TensorFlow, it supports batch and real-time training and serving. Key features include collisionless embedding tables ensuring unique representation for different ID features, and real-time training for capturing the latest trends and helping users discover new interests. Tutorials and demos are provided to facilitate usage.

(github.com)

AI Recommendation System

Bing Masquerades as Google: A Desperate Move by Microsoft?

2025-01-07

Bing Masquerades as Google: A Desperate Move by Microsoft?

In a surprising move to boost Bing's usage, Microsoft has implemented a deceptive tactic. When users search for "Google" in the Bing search bar, they are presented with a nearly identical replica of the Google search page. This is seen as a desperate attempt by Microsoft to compete with Google's overwhelming dominance in the search engine market. While Bing has seen some growth in desktop search, Google still holds a commanding lead in mobile search. While this might temporarily increase Bing's user base, this deceptive practice could ultimately damage Bing's reputation in the long run.

(www.pcworld.com)

Tech Search Engine

Pentagon Purges DEI Content: Historical Photos Among Thousands Flagged for Removal

2025-03-29

Pentagon Purges DEI Content: Historical Photos Among Thousands Flagged for Removal

The Department of Defense is undertaking a massive purge of diversity, equity, and inclusion (DEI) content from its websites and social media, targeting over 26,000 images. This includes photos of a World War II Medal of Honor recipient, the Enola Gay, and the first women to graduate from Marine infantry training. The action stems from President Trump's executive order ending DEI programs across the federal government. The purge has led to confusion, with images containing the word "gay" mistakenly flagged for removal, impacting both individuals with that surname and the aircraft itself. Historically significant photos, such as those of the Tuskegee Airmen, may be spared. The Pentagon claims it's working to comply rapidly, but the process is proving time-consuming and complex.

(www.nbcwashington.com)

Tech content removal

Dia Browser: Ambitious AI-Native Browser Faces Challenges

2025-05-16

Dia Browser: Ambitious AI-Native Browser Faces Challenges

Following the maintenance mode of its Arc browser, The Browser Company (BCNY) launched Dia, an AI-native browser. Dia features a sidebar chat interface powered by GPT 4.1 and intelligently distinguishes search types. However, its sidebar takes up too much space, impacting user experience; additionally, some features are still underdeveloped. While Dia excels in ad blocking, BCNY faces challenges in standing out in the competitive browser market.

(www.fldr.zip)

Development AI browser

Syria's First Tech Conference in 50 Years: A Spark of Hope Amidst Reconstruction

2025-02-12

Syria's First Tech Conference in 50 Years: A Spark of Hope Amidst Reconstruction

Following the end of the Syrian civil war, a group of Silicon Valley entrepreneurs and tech leaders gathered in Damascus for SYNC 25, the first independent tech conference in 50 years. The conference aimed to connect Silicon Valley with Syria's emerging tech ecosystem and create 25,000 tech jobs over five years. Despite challenges like poor infrastructure, unreliable electricity, and slow internet, Syria boasts resilient and talented software engineers. SYNC 25 represents a significant step in rebuilding Syria's economy and infrastructure, offering a spark of hope for the future.

(restofworld.org)

Tech Syrian Tech Economic Reconstruction International Collaboration

Newton's Principia: 337 Years of Ordered Universe

2025-07-06

Newton's Principia: 337 Years of Ordered Universe

In 1687, Isaac Newton published his groundbreaking *Principia Mathematica*, explaining the universe's workings, from falling apples to planetary orbits, providing a comprehensible model of the cosmos. Its publication was thanks to Edmund Halley's funding, preventing a significant setback for science. Newton's theories are still widely used today, from bridge building to space launches, ensuring our stable lives and preventing the kettle from floating into space.

(multiverseemployeehandbook.com)

Tech Newton

Revolutionizing Memory: Atomic-Scale Crystal Defects Unlock New Storage Potential

2025-02-14

Revolutionizing Memory: Atomic-Scale Crystal Defects Unlock New Storage Potential

Researchers at the University of Chicago have achieved a breakthrough in classical computer memory efficiency by harnessing crystal defects. They created memory cells from single missing atoms within a crystal structure, each capable of storing a bit. This innovative approach promises terabytes of data compressed into a cubic millimeter, revolutionizing data storage. The research integrates solid-state physics and radiation dosimetry, offering unprecedented high-density storage for classical non-volatile memory.

(bioengineer.org)

Tech memory technology atomic-scale storage crystal defects

LSD: An MCP Server Giving Claude Internet Access

2025-02-05

LSD: An MCP Server Giving Claude Internet Access

The LSD-MCP server allows Claude to connect to the internet and aggregate high-quality information directly from websites using LSD SQL, a DSL for the web. It enables developers to connect the internet to applications as if it were a PostgreSQL database. Designed for browsers, LSD offers powerful parallelization and just-in-time tables, eliminating the need for pre-created tables. Simple command-line installation and configuration of LSD_USER and LSD_API_KEY allows Claude to execute LSD queries. Error troubleshooting involves checking the uv path and claude_desktop_config.json file.

(github.com)

Development

Robustness Testing of Medical AI Models: MIMIC-III, eICU, and SEER Datasets

2025-03-29

Robustness Testing of Medical AI Models: MIMIC-III, eICU, and SEER Datasets

This study evaluates the accuracy of machine learning models in predicting serious disease outcomes: 48-hour in-hospital mortality risk, 5-year breast cancer survivability, and 5-year lung cancer survivability. Three datasets—MIMIC-III, eICU, and SEER—were used, employing models such as LSTM, MLP, and XGBoost. To test model robustness, various test case generation methods were designed, including attribute-based variations, gradient ascent, and Glasgow Coma Scale-based approaches. The study assessed model performance on these challenging cases, revealing varying performance across datasets and methods, highlighting the need for further improvements to enhance reliability.

(www.nature.com)

AI Model Robustness Datasets

Programming Languages: Choosing the Right Tool for the Job

2025-08-05

Programming Languages: Choosing the Right Tool for the Job

Programming languages, like artistic mediums, subtly influence coding style. Swift's optionals encourage careful error handling, while Rust's borrow checker promotes comprehensive error handling. This is beneficial for production systems but can be cumbersome for scripts or prototypes. The author suggests choosing a coding style based on the code's purpose and lifespan; for rapid prototyping, flexibility is preferred over strict adherence to best practices. The article uses the analogy of charcoal and pencil drawing to highlight the importance of matching programming language choice and coding style to project needs. The key is intentionality.

(krishna.github.io)

Development

My Home Assistant Journey in 2025

2025-01-24

My Home Assistant Journey in 2025

This blog post details the author's seven-year journey with Home Assistant, starting from a simple setup with IKEA smart bulbs in a small apartment to a sprawling smart home with over 100 devices. The core of the post focuses on using Home Assistant's Adaptive Lighting for sophisticated light control and leveraging an AI coding assistant, Cursor, to streamline YAML configuration and debugging. The author shares optimized Adaptive Lighting configurations for various IKEA bulb types and outlines plans to integrate smart radiator valves for more precise room temperature control.

(vpetersson.com)

Development

Women Live Longer Than Men: A Global Phenomenon

2025-02-25

Women Live Longer Than Men: A Global Phenomenon

Data from the UN's World Population Prospects reveals a global trend: women consistently outlive men. A chart visualizing 2023 life expectancy data for all countries shows women's life expectancy exceeding men's across the board. While slightly more boys are born, higher male mortality rates throughout childhood, adolescence, and adulthood contribute to this disparity. This article explores the reasons behind this intriguing phenomenon.

(ourworldindata.org)

Misc life expectancy gap gender disparity demographics

Near-Death Experience: A Rebirth of Consciousness

2025-09-01

Near-Death Experience: A Rebirth of Consciousness

The author recounts his battle with a brain tumor. On the eve of surgery, he undergoes a profound experience, gaining a deep understanding of time, life, and love. Post-surgery, despite a painful recovery, he cherishes life more and realizes that 'consciousness' is not just neuronal activity but also care, love, and the perception of life. This story is filled with profound reflections on the meaning of life and a delicate portrayal of love.

(bigthink.com)

Misc life experience

10x Speedup: Switching from pip to uv in Dockerized Flask/Django Apps

2025-06-24

10x Speedup: Switching from pip to uv in Dockerized Flask/Django Apps

This post details a significant performance improvement (up to 10x) achieved by switching from pip to uv for dependency management in Dockerized Flask and Django applications. The author explains how to replace requirements.txt with pyproject.toml, modify the Dockerfile to utilize uv, and leverages uv commands for efficient dependency handling. The process avoids virtual environments and runs as a non-root user, contributing to faster build times and improved efficiency. A video tutorial and example project are also provided.

(nickjanetakis.com)

Development

ResurrectedGod: A Robust Ruby Process Management Framework

2025-08-17

ResurrectedGod: A Robust Ruby Process Management Framework

ResurrectedGod is a Ruby-based process monitoring framework forked from mojombo/god. It aims to simplify the management of server processes and tasks, offering easy configuration and extension, striving to be the simplest and most powerful monitoring application available. Documentation is available in the repository and online, with a mailing list for community interaction.

(github.com)

Development process monitoring

Broken VSCode Extension Download Links

2025-02-04

Broken VSCode Extension Download Links

Download links for extensions in the VSCode marketplace are broken. New installation instructions direct users to download OS-appropriate versions from a 'Version History' link, but this link is missing. The previous sidebar download link has also been removed, preventing users from downloading extensions. This affects all operating systems and browsers.

(github.com)

Development Extensions Download Links

200 Investor Rejections: A Startup's Funding Nightmare

2025-01-22

A startup pitched nearly 200 investors during its pre-seed and seed rounds, only to be met with rejection after rejection. Reasons ranged from market timing and team expertise to product design and funding size, encompassing nearly every potential pitfall in the startup fundraising process. This article details the brutal reality of startup funding, highlighting the various perceived risks from an investor's perspective, offering valuable lessons for aspiring entrepreneurs.

(davidjarvis.com)

Startup startup funding funding rejection

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