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AlgoMIDI: A Musical Studio Powered by Cellular Automata and Graph Traversal

2025-03-02

AlgoMIDI: A Musical Studio Powered by Cellular Automata and Graph Traversal

AlgoMIDI is a virtual music studio built as a spiritual successor to Cellular Minimata. Instead of just visualizing cellular automata, each 'living' cell triggers a musical note. Using Vue 3, Vite, TypeScript, Web Audio API (via Tone.js), p5.js, and Cytoscape.js, AlgoMIDI lets you create music using Conway's Game of Life, graph traversal algorithms (BFS/DFS), and custom rules. Features include adjustable playback speed (60-240 BPM), a virtual piano displaying generated notes, and various layout options for visual representation. It's a unique approach to music composition.

(github.com)

Development

Wings Over Dallas Disaster: A Case Study in Air Show Safety Failures

2025-03-02

Wings Over Dallas Disaster: A Case Study in Air Show Safety Failures

The 2022 Wings Over Dallas air show collision, resulting in six deaths, exposed critical safety failures. Air boss Russell Royce's reliance on visual separation, neglecting established procedural separation techniques, was a key factor. The investigation revealed a deeper problem within the Commemorative Air Force (CAF): a culture accepting risky practices, stemming from reliance on experienced pilots and a lack of formal protocols. The accident spurred reforms by the CAF and the FAA, highlighting the need for a stronger safety culture within the warbird community and improved air show oversight.

(admiralcloudberg.medium.com)

Tech air show safety aviation accident NTSB investigation

NIH's Budget Cuts: A Reckless Slash-and-Burn?

2025-03-02

NIH's Budget Cuts: A Reckless Slash-and-Burn?

The National Institutes of Health (NIH) recently imposed a 15% cap on indirect costs for grant recipients, sparking widespread outrage. This article refutes the policy, arguing it lacks evidentiary support and is legally flawed. The author, Leslie Bienen, contends that linking budget cuts to improved research quality is unfounded and could diminish overall research. Furthermore, the policy disproportionately harms universities, especially underfunded state institutions, ultimately jeopardizing America's global leadership in biomedical innovation. Bienen urges Congress to legally adjust funding caps, preventing this 'reckless' reform from inflicting irreparable damage on US research.

(www.sensible-med.com)

Tech biomedical

Browser Font Size Preferences: Debunking the 16px == 1em Myth

2025-03-02

Browser Font Size Preferences: Debunking the 16px == 1em Myth

This article explores the limitations of browser font size preferences and how to better achieve responsive typography. The author points out that the browser's default font size isn't always 16px, and simple pixel calculations based on em and rem units don't adapt to all user preferences. The article suggests abandoning pixel-based font size calculations, using the browser's default font size directly, and using the `clamp()` function with viewport units for responsive adjustments to provide the best reading experience on different screen sizes. A custom element-based solution is also proposed, allowing users to set personalized font sizes for different websites.

(www.oddbird.net)

Development responsive typography font size

A 20-Year Programmer's Quest for Full-Stack Mastery

2025-03-02

A seasoned front-end engineer with two decades of experience, having journeyed through GW-BASIC, HTML, JavaScript, jQuery, EmberJS, and Angular, has yet to build a complete enterprise-level full-stack application. Now, seizing the opportunity presented by his company's shift to Blazor, he's embarking on a journey to learn C# and .NET, planning to systematically study enterprise application architecture, legacy code handling, and other relevant knowledge. His ultimate goal is to finally achieve his dream of full-stack development. This post documents his learning journey and shares his learning resources and methods.

(kerrick.blog)

Development full-stack development learning journey

The Bird with Four Sexes: Challenging the Gender Binary

2025-03-02

The Bird with Four Sexes: Challenging the Gender Binary

White-throated sparrows challenge the traditional binary understanding of sex. This species exists in two color morphs, white-striped and tan-striped, but sex doesn't align neatly with morph. About half of white-striped birds have testes, half have ovaries, and the same is true for tan-striped birds. Remarkably, white-striped birds with ovaries exhibit more aggressive 'male-like' behavior, while tan-striped birds with testes are more docile. This is due to a 'supergene' on chromosome 2 that controls both color and behavior, independent of sex. This research highlights the complexity of biological sex and challenges the simple male/female dichotomy.

(www.scientificamerican.com)

Tech sex diversity supergene white-throated sparrow

Euclid Spots a Rare Einstein Ring in a Nearby Galaxy

2025-03-02

Euclid Spots a Rare Einstein Ring in a Nearby Galaxy

The European Space Agency's Euclid telescope has discovered a perfect Einstein ring – a ring-shaped optical phenomenon created by gravitational lensing – in the galaxy NGC 6505, a mere 590 million light-years from Earth. This is incredibly rare, as Einstein rings typically occur in much more distant galaxies. The discovery not only confirms Einstein's General Theory of Relativity but also provides valuable data for studying dark matter and stellar composition in the galaxy's center. Euclid's exceptionally long observation time and high-resolution imaging made this astonishing discovery possible.

(www.euclid-ec.org)

Tech

Sonic Unleashed Recompiled: An Unofficial PC Port with Stunning Enhancements

2025-03-02

Sonic Unleashed Recompiled: An Unofficial PC Port with Stunning Enhancements

Unleashed Recompiled is a fan-made PC port of the Xbox 360 version of Sonic Unleashed, achieved through static recompilation. This unofficial port brings the game to Windows and Linux with significant improvements, including high resolutions, ultrawide support, boosted frame rates, enhanced performance, and modding capabilities. You'll need to supply your own legally obtained game files. Built using custom recompilers inspired by N64: Recompiled, Unleashed Recompiled boasts a revamped menu system, achievement support, and enhanced visuals, offering a vastly improved experience over the original console release.

(github.com)

Game Remaster Sonic

The Genesis of Linux: From As and Bs to Mars

2025-03-02

This article is a fascinating firsthand account of Linux's creation by early contributor Lars Wirzenius. It begins in 1991 with Linus Torvalds, using a 386 PC with a meager 4MB of RAM, writing a simple multitasking program that displayed alternating streams of 'A's and 'B's on the screen – the genesis of the Linux kernel. With the help of Wirzenius, Linus refined the kernel and released it online. Through key events like the famous debate with Andrew Tanenbaum, the adoption of the GPL license, and the porting of the X11 system, Linux evolved from a hobby project into a global operating system powering billions of devices from Earth to Mars.

(lwn.net)

Tech

Quitting Microsoft: Ethics Over Six Figures

2025-03-02

A software engineer who worked on Microsoft's Viva Insights, an employee monitoring tool, quit due to ethical concerns. Despite the high salary and prestige of working at a big tech company, he prioritized his values over income, choosing to live off dividend income and pursue his own IT startup, Fourplex. He'd rather work a less lucrative job or even flip burgers than participate in developing surveillance technology, highlighting a strong commitment to personal ethics over financial gain.

(www.neelc.org)

Development career choice

Flash Games: A Creative Golden Age, Now Gone

2025-03-02

Flash Games: A Creative Golden Age, Now Gone

The end of Flash in December 2020 marked the end of one of the most creative periods in gaming history. Millions of Flash games, played billions of times across thousands of websites, represented a period of chaotic creativity. Sites like Newgrounds allowed anyone to publish games instantly, fostering experimentation across genres and styles. Flash's designer-centric workflow empowered non-programmers to create games, and its cross-platform compatibility ensured wide reach. However, the rise of the iPhone and Flash's security issues ultimately led to its demise. Despite this, Flash's impact on indie game development and the industry as a whole remains undeniable, with countless developers crediting Flash for their success.

(www.flashgamehistory.com)

Game Flash games indie games

Trump Admin's EV Reversal: A $1 Billion Mistake?

2025-03-01

Trump Admin's EV Reversal: A $1 Billion Mistake?

The Trump administration's reversal of Biden-era policies on electric vehicles is proving far more expensive than anticipated. The order to dismantle 654 EV charging stations and sell off over 25,000 government EVs, while intending to save $300 million, is projected to cost taxpayers an additional $1 billion. This includes the cost of decommissioning chargers, losses from selling the EVs below market value, and the expense of replacing them with gasoline-powered vehicles. The move not only incurs significant financial losses but also inconveniences EV drivers.

(www.thedrive.com)

Tech financial loss

AMD Unveils RDNA 4 Architecture and Radeon RX 9070 Series GPUs

2025-03-01

AMD Unveils RDNA 4 Architecture and Radeon RX 9070 Series GPUs

AMD officially revealed its RDNA 4 GPU architecture and the Radeon RX 9070 series, built upon it. RDNA 4 boasts significant improvements in efficiency, ray tracing, and AI performance. Featuring a single-chip design, it includes enhanced Infinity Cache and higher memory bandwidth. Targeting the mid-range market, the RX 9070 series offers performance comparable to the RTX 4070 Ti or RTX 5070 Ti, bundled with technologies like FSR 4 and HYPR-RX. AMD also introduced new software features, including an AI Apps Manager and the LLM-powered chatbot, AMD Chat, enhancing user experience.

(hothardware.com)

Hardware

China Advises AI Experts to Avoid US Travel

2025-03-01

The Chinese government has reportedly advised its AI specialists to avoid traveling to the United States, fearing the risk of sensitive information leaks or detention, according to the Wall Street Journal. While not an outright ban, directives have been issued in major tech hubs like Shanghai and Beijing, with leading AI companies advising employees against US and allied country travel unless absolutely necessary. Travelers are required to report their plans beforehand and provide detailed accounts upon return. This move highlights the intense competition and geopolitical tensions between China and the US in the AI arena.

(www.saba.ye)

AI AI talent flow

NOAA Layoffs Threaten US Disaster Preparedness

2025-03-01

NOAA Layoffs Threaten US Disaster Preparedness

Hundreds of probationary employees, including experienced hurricane modelers, were laid off from the National Oceanic and Atmospheric Administration (NOAA), raising concerns about the accuracy of US weather forecasting and disaster response. The cuts impact crucial areas like hurricane model improvement, weather balloon data collection, and IT infrastructure maintenance, weakening NOAA's ability to respond to increasingly frequent and severe extreme weather events. This aligns with Project 2025's proposal to weaken NOAA. Experts warn this could lead to less accurate forecasts, increased disaster risks, and compromised public safety.

(www.theatlantic.com)

Tech NOAA layoffs weather forecasting

Painteresque: Turn Your Photos into Art with AI

2025-03-01

Painteresque: Turn Your Photos into Art with AI

Painteresque is a local mobile app that transforms your photos into various art styles like oil paintings, charcoal sketches, and colored pencil drawings in seconds. It offers multiple filters and customizable settings, with results varying depending on the photo content; landscapes and still lifes generally work well, while portraits may have mixed results. All features are free, with no ads or trackers; developers rely on optional in-app tips for support.

(apps.apple.com)

Design mobile app

Firefly Aerospace's Moon Landing Attempt: Blue Ghost's Rendezvous with the Lunar Surface

2025-03-01

Firefly Aerospace's Moon Landing Attempt: Blue Ghost's Rendezvous with the Lunar Surface

Firefly Aerospace, equipped with a suite of NASA science and technology, is targeting a lunar landing no earlier than 3:34 a.m. EST on Sunday, March 2nd. Their Blue Ghost lunar lander aims to touch down near Mare Crisium, on the near side of the Moon, as part of NASA's Commercial Lunar Payload Services (CLPS) initiative and the Artemis program. Live coverage, jointly hosted by NASA and Firefly, begins at 2:20 a.m. EST on NASA+, approximately 75 minutes before the anticipated landing.

(plus.nasa.gov)

Tech Moon Landing

Python Pitfalls: A Java/C++ Programmer's Perspective

2025-03-01

This talk explores potential pitfalls in Python for programmers coming from Java or C++. The speaker highlights that Python's dynamic nature, runtime errors, and subtle differences in syntax and behavior compared to Java/C++ can lead to misunderstandings. For example, Python decorators are far more powerful than Java annotations; class body assignments create class variables, not instance variables; and Python has function scope, not block scope. The speaker suggests improving understanding of Python by learning other languages, listening to questions, and writing clearer, more straightforward code to avoid these pitfalls.

(ballingt.com)

Development

A Robust and Efficient JSON Parser in Pure C

2025-03-01

This article details a JSON parser implemented entirely in C. Employing an object-oriented approach with functions attached to structs, it boasts improved readability and maintainability. Prioritizing safety, it avoids common memory leaks and segmentation faults. A clean, ergonomic API is provided, along with compilation instructions, usage examples, and best practices for C development, including compiler flags for robust code. The author demonstrates the use of variadic macros for inline JSON generation and efficient memory management techniques.

(xnacly.me)

Development JSON Parsing

The Mystery of Screenshotting DRM-Protected Video on Apple Devices

2025-03-01

The Mystery of Screenshotting DRM-Protected Video on Apple Devices

Why can't we screenshot DRM-protected video on Apple devices? This article explores this issue. Initially, workarounds existed, but as DRM technology advanced, taking screenshots became nearly impossible. The article suggests that the deep integration between Apple's hardware and operating system allows DRM blocking to be implemented at the hardware level, while Windows systems, with their relatively independent image processing pipeline, allow easy screenshots. The author argues that this "feature" does nothing to combat piracy but inconveniences users, making it an unwise choice by Apple.

(daringfireball.net)

Tech Screenshots

Terminator 2D: No Fate - A Retro Sidescroller Revisits a Classic

2025-03-01

Terminator 2D: No Fate - A Retro Sidescroller Revisits a Classic

After a six-year hiatus, the Terminator franchise is roaring back with a retro-style sidescrolling game, Terminator 2D: No Fate. Players take on the roles of Sarah Connor, the T-800, and adult John Connor, experiencing diverse gameplay including stealth, shooting, and post-apocalyptic gunfights. The game adapts iconic scenes from Terminator 2: Judgment Day while also introducing original content and multiple endings, encouraging replayability as players navigate different paths to saving or dooming humanity. Launching September 5th on PC, PS5, and Xbox Series X|S, with retro platform releases planned later.

(gizmodo.com)

Game Terminator Retro Game Sidescroller

Berlin Swapfest: C-base's Quarterly Electronics & Tools Exchange

2025-03-01

Berlin Swapfest: C-base's Quarterly Electronics & Tools Exchange

Berlin's c-base hackerspace is hosting its first quarterly Swapfest on April 19th. Buy, sell, or swap electronics, computer equipment, and tools. Promoting reuse and right-to-repair, the event encourages participants to bring items they no longer need. Whether you're building a home lab or seeking components and tools, this is the place to be. Selling is free, though a deposit may be required for larger items that aren't taken home. Transactions are flexible (PayPal, crypto, cash) with disputes handled by the parties involved.

(www.swapfest.berlin)

Misc hackerspace electronics swap right-to-repair

Visual Timeline: A Colorful Journey Through Your Life

2025-03-01

Visual Timeline: A Colorful Journey Through Your Life

Visual Timeline is an app that lets you visualize your entire life—past, present, and future—in a colorful, week-by-week view. Color-code life periods (childhood, college, jobs), highlight important events (achievements, trips), and add detailed notes. It automatically adds birthdays and world events, and allows YAML export for backups. Keep it private or share it via a unique link; it's a living, growing representation of your life story, constantly updated.

(lifeweeks.app)

Misc life logging

arXivLabs: Experimental Projects with Community Collaborators

2025-03-01

arXivLabs is a framework enabling collaborators to develop and share new arXiv features directly on the website. Individuals and organizations involved 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

Evidence of Ancient Martian Beaches: Zhurong Rover Reveals Habitable Past

2025-03-01

Evidence of Ancient Martian Beaches: Zhurong Rover Reveals Habitable Past

A new study published in the Proceedings of the National Academy of Sciences (PNAS) suggests Mars may have once boasted sun-drenched, sandy beaches with gentle waves. An international team of scientists, including researchers from Penn State, used data from the Zhurong Mars rover to identify subsurface rock layers strongly suggesting an ancient northern ocean. This research provides the clearest evidence yet of a significant body of water and a more habitable environment on Mars. By analyzing subsurface sedimentary deposits, scientists found structures similar to Earth's coastlines, including 'foreshore deposits' formed by tides and waves. This indicates the presence of waves, suggesting a dynamic air-water interface – similar to where Earth's earliest life developed. Other possible origins, like ancient rivers or volcanoes, were ruled out. The discovery supports the hypothesis of a vast Martian ocean and suggests a potentially tens-of-millions-of-years-long warm, wet period suitable for life.

(www.psu.edu)

Tech Zhurong Rover Ancient Ocean

Great Lakes Sea Lamprey Control Program Crippled by Federal Layoffs

2025-03-01

Great Lakes Sea Lamprey Control Program Crippled by Federal Layoffs

Sweeping layoffs at the U.S. Fish and Wildlife Service (USFWS) have hit the program controlling invasive sea lampreys in the Great Lakes, threatening the region's $5 billion fishery. The cuts leave the program understaffed, jeopardizing efforts to control the parasitic fish that consume vast amounts of native species. While the Canadian portion of the binational control effort remains unaffected, the U.S. reductions threaten the entire Great Lakes ecosystem. Efforts are underway to restore funding and reinstate laid-off personnel, highlighting the critical role of this program in protecting the Great Lakes.

(insideclimatenews.org)

Tech Great Lakes Sea Lamprey Federal Layoffs

Xcode's Constant Phone Home: A Privacy and Performance Nightmare

2025-03-01

Developer Jeff Johnson discovered that Xcode frequently connects to Apple servers during project builds, causing slowdowns. Using Little Snitch, he identified `developerservices2.apple.com` as the culprit; disabling connections to this domain dramatically improved build times. Further investigation revealed that Xcode also connects to other Apple servers, such as `devimages-cdn.apple.com` and `appstoreconnect.apple.com`, upon launch and project opening. These connections appear unnecessary and may involve the collection of developer data. Johnson argues that this behavior compromises developer privacy and recommends disabling unnecessary network connections.

(lapcatsoftware.com)

Development

Netflix's Deep Downscaler: A Critical Look

2025-03-01

Netflix recently published a blog post about their "deep downscaler," claiming it uses neural networks to improve video quality. However, a blogger has sharply criticized the technology. The blogger points out severe flaws in the example image provided by Netflix, including ringing artifacts, bizarre color shifts, and seemingly fake "detail." Furthermore, the training process minimizes mean squared error while ignoring the effects of lossy compression, leading to suboptimal results. The blogger argues that Netflix's deep downscaler suffers from over-reliance on metrics while neglecting crucial human visual assessment and that simpler, more efficient solutions exist.

(redvice.org)

Tech video compression

CPANSec Becomes a CVE Numbering Authority: Boosting Perl Ecosystem Security

2025-03-01

After years of development, the Perl ecosystem security group CPANSec has officially become a CVE Numbering Authority (CNA). This means CPANSec can now assign CVE identifiers to vulnerabilities in Perl and CPAN modules, enabling better tracking and management of security issues and further enhancing the security of the Perl ecosystem. This milestone marks a significant step forward for the Perl community in security.

(www.perlmonks.org)

Development Perl Security

Servo: A Lightweight, High-Performance Web Rendering Engine in Rust

2025-03-01

Servo: A Lightweight, High-Performance Web Rendering Engine in Rust

Servo is a high-performance web rendering engine written in Rust, supporting WebGL and WebGPU, adaptable to desktop, mobile, and embedded applications. Created by Mozilla Research in 2012, it aims to be a lightweight alternative for embedding web technologies and contributes to web standards. In 2020, Mozilla transferred stewardship to the Linux Foundation, and in 2023, Igalia joined and moved it to the Linux Foundation Europe. Funding will first cover infrastructure costs ensuring engine releases and Web Platform Tests integration, with any surplus allocated to further improvements and development, guided by the Servo Technical Steering Committee.

(github.com)

Development Web Rendering Engine

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