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WireGuard: 1Gbps Network Saturation Achieved

2025-06-17

The author previously assumed encryption was too slow to achieve network saturation, even on Gigabit Ethernet. However, recent testing revealed WireGuard, running on readily available servers (Xeon E-2226G), readily saturated a 1Gbps network without special tuning, exhibiting low CPU usage. This challenged the author's assumptions about encryption speed, suggesting many methods could theoretically saturate a 1Gbps link, and highlighting potential performance tuning needs for existing VPN servers.

(utcc.utoronto.ca)

Development Network Bandwidth Encryption Performance

Zuckerberg: AI to Replace Mid-Level Meta Engineers

2025-01-13

Zuckerberg: AI to Replace Mid-Level Meta Engineers

Meta CEO Mark Zuckerberg recently predicted that AI will replace the work of mid-level software engineers at the company by 2025. He envisions AI handling coding tasks, leading to cost savings for Meta. This statement has sparked considerable debate, with concerns about potential widespread job displacement. These announcements follow Meta's plans to replace third-party fact-checkers with community notes and scale back Diversity, Equity, and Inclusion initiatives.

(www.businessinsider.com)

Tech Job Displacement

uv Build Backend: Faster and Smoother Python Builds

2025-07-03

uv's native build backend, uv_build, significantly improves the speed and user experience of building Python projects. It features sensible defaults, aiming for zero configuration for most users, while offering flexible configuration to accommodate diverse project structures. uv_build currently supports pure Python code; alternative backends are needed for libraries with extension modules. Use this backend by adding `uv_build` to your `pyproject.toml` or by creating a new project with `uv init --build-backend uv`. uv_build also optimizes package name normalization, module discovery, and file inclusion/exclusion strategies, leading to more predictable and repeatable builds.

(docs.astral.sh)

Development

Solving the CVE Crisis: Professional Certification and Mandatory Vulnerability Reporting

2025-04-16

The impending expiration of MITRE's CVE contract sparked controversy, prompting a proposal for software security improvement. The current CVE system is plagued by inaccurate reports, diminishing its value. The author suggests a system based on vulnerability attributes instead of scores, along with professional Software Engineer (PSWE) certification. Failure to accurately report vulnerabilities within a timeframe would result in license revocation, incentivizing reporting. The proposal includes funding and training for future PSWEs, addressing accessibility concerns, ultimately creating a win-win scenario for software security and FOSS project sustainability.

(gavinhoward.com)

Development vulnerability reporting professional certification

Plandex: AI Coding Agent for Large Projects

2025-04-16

Plandex: AI Coding Agent for Large Projects

Plandex is a terminal-based AI development tool designed for tackling large coding tasks spanning multiple steps and numerous files. Handling up to 2M tokens of context directly (~100k per file), it can index directories with 20M tokens or more using tree-sitter project maps. A cumulative diff review sandbox keeps AI-generated changes separate until ready, and command execution is controlled for easy rollback and debugging. Plandex combines models from Anthropic, OpenAI, Google, and open-source providers, offering both full autonomy and fine-grained control, making it resilient to the complexities of large projects. It features a project-aware chat mode, Git integration, and a developer-friendly CLI interface.

(github.com)

Development large projects

Axial Twist Theory: A Novel Explanation for Vertebrate Body Plan

2025-09-10

Axial Twist Theory: A Novel Explanation for Vertebrate Body Plan

A new scientific theory, the 'axial twist theory,' proposes an explanation for unusual aspects of the vertebrate body plan. It suggests that the rostral part of the head is rotated relative to the rest of the body, encompassing the face and parts of the brain. Studies on zebrafish and chick embryos, along with analyses of developmental malformations, support this theory. While competing with other, more specific theories, the axial twist theory offers a novel perspective on vertebrate anatomy and evolution, though it hasn't yet gained widespread acceptance.

(en.wikipedia.org)

Tech axial twist vertebrate development embryology

Browser Extension: Redirect URLs with Regex

2025-06-01

Browser Extension: Redirect URLs with Regex

This browser extension (Firefox, Chrome, etc.) lets you redirect URLs based on custom regex or wildcard patterns. It's powerful for ad blocking, forcing desktop sites, streamlining DuckDuckGo searches, and more. Examples include redirecting YouTube Shorts to regular YouTube, or Google searches with !bangs to DuckDuckGo. Pre-built rules are included for common use cases.

(github.com)

Development URL redirect

Delphi TensorFlow Lite Image Classifier

2025-08-27

Delphi TensorFlow Lite Image Classifier

This Delphi code implements a simple TensorFlow Lite image classifier. It loads a model file, preprocesses image data from an Image1 component, and feeds the data to a TensorFlow Lite interpreter for inference. The inference results, probabilities for each class, are displayed in a ListView1 component. The code includes error handling and resource release mechanisms for stability.

(learndelphi.org)

Development Image Classification

Faster bzip2 in Rust: Cross-Compilation Made Easy

2025-06-17

Faster bzip2 in Rust: Cross-Compilation Made Easy

The newly released bzip2 0.6.0 uses a Rust implementation (libbz2-rs-sys) by default, resulting in significant speed improvements for both compression and decompression, and simplified cross-compilation. This work addresses the continued reliance on bzip2 in many projects, with the Rust version offering solutions to longstanding compilation issues such as WebAssembly compilation and Windows/Android compatibility. Benchmark tests show that the Rust implementation generally outperforms the C implementation, and a Miri security audit ensures code reliability.

(trifectatech.org)

Development

Serverless QUIC Proxy via NAT Hole Punching with AWS Lambda

2025-06-21

Serverless QUIC Proxy via NAT Hole Punching with AWS Lambda

This project implements a serverless QUIC proxy using AWS Lambda functions and NAT hole punching. Leveraging S3 for coordination and UDP traversal techniques, it creates encrypted proxy connections without needing dedicated servers – only on-demand Lambda functions. The system uses a three-phase approach: coordination (client discovers public IP via STUN, writes session info to S3), NAT hole punching (client and Lambda exchange UDP packets to create bidirectional holes), and QUIC tunnel establishment (client starts QUIC server, Lambda connects). The result is a browser connecting to the internet via a SOCKS5 proxy, with the Lambda function acting as an exit node forwarding traffic.

(github.com)

Development NAT hole punching

GTA VI Delayed Until May 2026: Rockstar Prioritizes Quality

2025-05-05

GTA VI Delayed Until May 2026: Rockstar Prioritizes Quality

Rockstar Games announced a delay for Grand Theft Auto VI (GTA VI), pushing its release from Fall 2025 to May 2026 to ensure the game meets quality expectations. The news sent Take-Two Interactive's stock down 10%, though industry insiders weren't surprised. The delay isn't attributed to any unforeseen issues, but rather to the sheer amount of work remaining; completing the game by fall 2025 would have required significant content cuts or excessive overtime, both of which Rockstar has sought to avoid.

(www.bloomberg.com)

Game

Level Up Your GRUB Bootloader: A Curated List of Themes and Customization Guide

2025-05-04

Level Up Your GRUB Bootloader: A Curated List of Themes and Customization Guide

Tired of the same old GRUB bootloader? This post offers a curated list of high-quality GRUB themes and a guide on how to easily customize them. From changing background images and fonts to adjusting color schemes and even creating a cycling background, you can personalize your boot experience. Useful tools are also recommended, such as for downloading GitHub files and tweaking GRUB settings.

(github.com)

Development GRUB themes Linux customization bootloader

Railways: A Cornerstone of Sustainability?

2025-09-17

Railways: A Cornerstone of Sustainability?

Two hundred years ago, the opening of the Stockton and Darlington Railway marked the birth of the modern railway. However, rail transport's share has declined in recent decades. This article explores the urgent need to revitalize rail transport, highlighting its potential to reduce carbon emissions, improve air quality, boost economic growth, and promote social equity. It calls for a reassessment of railway investment, using more comprehensive evaluation criteria, and emphasizes the importance of international collaboration to address climate change and achieve sustainable development goals.

(www.nature.com)

Tech

WhatsApp Patches Zero-Click Vulnerability Exploited in Sophisticated Spyware Campaign

2025-08-30

WhatsApp Patches Zero-Click Vulnerability Exploited in Sophisticated Spyware Campaign

WhatsApp has patched a critical security vulnerability (CVE-2025-55177) in its iOS and Mac apps that was exploited in a sophisticated spyware campaign targeting nearly 200 users. The vulnerability, used in conjunction with another flaw fixed by Apple (CVE-2025-43300), allowed attackers to steal data via a zero-click exploit, requiring no user interaction. Amnesty International's Security Lab confirmed the attack, which lasted over 90 days. While Meta hasn't identified the attacker, this isn't the first time WhatsApp has faced government-backed spyware attacks, having previously sued and won damages against NSO Group for its Pegasus spyware.

(techcrunch.com)

Tech Zero-Click Exploit

Geotoy: Open-Source 3D Modeling Tool Showcases Stunning Artist Portfolio

2025-08-19

Geotoy, a completely free and open-source 3D modeling tool by Casey Primozic, is showcased through a stunning portfolio of 3D models created by artist ameo. The collection includes a diverse range of creations, from a 3D Hilbert curve and shingles to a temple, maze, spring, fractal terrain, torus knot, dandelion, power line, woven structures, roots, bumpy sphere, abstract hourglass, birdbath, concrete tetrapod, terraced floating island, extruded clay bowl, advanced shader props, superellipse dominos, and even a Dark Souls-inspired tree. This impressive display highlights Geotoy's capabilities and ameo's artistic talent.

(3d.ameo.design)

Design

A Polymath's Reading Algorithm: Building a Multidisciplinary Web of Knowledge

2025-08-01

This article details a unique reading methodology focused on constructing a multidisciplinary knowledge web. The author views reading as compressed learning, echoing Charlie Munger's wisdom on the importance of continuous learning. The approach encompasses diverse materials – books, articles, news – emphasizing primary sources and critical evaluation. It stresses applying knowledge to practice and consolidating learning through reflection and discussion.

(raohacker.com)

Misc reading methodology knowledge acquisition learning strategies

EU's USB-C Mandate: Tech Giants Bend to the Pressure

2025-01-02

EU's USB-C Mandate: Tech Giants Bend to the Pressure

The EU's Common Charger Directive is now in effect, mandating USB-C charging for most electronic devices. Companies like Apple have begun adapting their product lines to comply. This directive aims to reduce e-waste and improve convenience for consumers, but has also sparked debate about innovation and future charging technologies. While some exceptions exist for wireless charging and devices with specific battery types, the directive will have a significant impact on both manufacturers and consumers.

(arstechnica.com)

Tech EU regulation e-waste

Hidden Apple G3 Easter Egg Reveals Untold Story of a Groundbreaking Team

2025-06-29

Hidden Apple G3 Easter Egg Reveals Untold Story of a Groundbreaking Team

A blogger unearthed a hidden Easter egg in Apple's G3 All-in-One: a team photo embedded in the system ROM, revealed only through a specific process. This is possibly one of the last undocumented Easter eggs from the pre-Steve Jobs return era. Functional in Mac OS 9.0.4, it was disabled in version 9.1, coinciding with Jobs' reported ban on Easter eggs in 1997. Bill Saperstein, the G3 team lead, confirmed the egg's existence and shared the story of the 'ragtag' team's secret project, highlighting their crucial role in developing the technology that ultimately fueled the iMac's success.

(arstechnica.com)

Tech Apple Easter Egg G3 All-in-One

Running a Web Server on a Disposable Vape

2025-09-15

Running a Web Server on a Disposable Vape

The author collected a bunch of disposable vapes and discovered a programmable ARM Cortex-M0+ microcontroller inside. By cleverly leveraging semihosting, SLIP protocol, and the uIP protocol stack, the author successfully built a fully functional web server on this microcontroller, even including a JSON API endpoint. Despite limited resources, after optimization, the server's performance is surprisingly good, with a ping response time of only 20ms and significantly improved webpage loading speed. This is a highly creative project showcasing the endless possibilities of embedded systems development.

(bogdanthegeek.github.io)

Tech web server

Telegram and xAI Strike $300M Deal for Exclusive Grok Distribution

2025-05-28

Telegram and xAI Strike $300M Deal for Exclusive Grok Distribution

Telegram has partnered with Elon Musk's xAI to exclusively distribute its Grok chatbot on the Telegram platform for one year. xAI will pay $300 million in cash and equity for this deal. Telegram will also receive 50% of revenue from Grok subscriptions purchased through the app. Grok will be integrated deeply, allowing users to access it via the search bar and use it for tasks like writing suggestions, summarizing text, and creating stickers. This mirrors Meta's integration of Meta AI into Instagram and WhatsApp.

(techcrunch.com)

Tech

Microsoft Pushes Trump Admin to Relax AI Chip Export Restrictions

2025-02-27

Microsoft Pushes Trump Admin to Relax AI Chip Export Restrictions

Microsoft is pressing the Trump administration to loosen and simplify a new system restricting sales of cutting-edge U.S. AI chips to much of the world. In a blog post, Microsoft called for easing limits on chips used in data centers for training AI models, exempting U.S.-friendly nations like India, Switzerland, and Israel. These countries fall under the second tier of a three-tier export control system.

(www.wsj.com)

Tech

Four Reasons Why Zoom Meetings Are So Exhausting (and How to Fix It)

2025-01-09

Four Reasons Why Zoom Meetings Are So Exhausting (and How to Fix It)

Stanford researchers have identified four key causes of 'Zoom fatigue': excessive close-up eye contact, constantly seeing yourself on camera, restricted mobility, and increased cognitive load. Excessive eye contact and large face sizes create stress; constantly seeing yourself leads to self-criticism; limited movement and higher cognitive load exacerbate fatigue. Solutions include reducing Zoom window size, hiding self-view, increasing movement, and taking 'audio-only' breaks. A Zoom Exhaustion & Fatigue (ZEF) scale is also being developed to measure the extent of Zoom fatigue.

(news.stanford.edu)

Tech Zoom fatigue video conferencing human-computer interaction

Robinhood's Tokenization Gamble: Revolution or Regulatory Risk?

2025-07-21

Robinhood's Tokenization Gamble: Revolution or Regulatory Risk?

Companies like Robinhood are aggressively pushing the tokenization of real-world assets, aiming to break down barriers favoring the wealthy and increase investment transparency and accessibility. This trend leverages blockchain technology to transform assets like stocks and real estate into tradable digital tokens. While proponents see it as the next leap forward in crypto, critics worry it could undermine existing securities laws and investor protections. The tokenization of private company shares is particularly concerning, raising regulatory and potential fraud risks; OpenAI publicly disavowed Robinhood's issuance of its tokens. This has sparked a broad debate about the future of tokenization and how regulators will address this emerging trend, with a potential impact projected to reach $2 trillion by 2030.

(apnews.com)

Tech

Exploiting Dependabot: Bypassing GitHub's Merge Protection

2025-06-06

Exploiting Dependabot: Bypassing GitHub's Merge Protection

Researchers have discovered a novel attack leveraging the "Confused Deputy" vulnerability in GitHub's Dependabot (and similar bots). Attackers can trick Dependabot into merging malicious code by crafting branch names, potentially bypassing branch protection rules and leading to command injection. Two previously unknown attack techniques were also disclosed, enhancing the effectiveness of this exploit. This highlights the need for developers to carefully manage automated tools and enhance code security audits.

(boostsecurity.io)

Development Dependabot vulnerability

Efficient Rubik's Cube Solving via Learned Representations: No Hand-Crafted Heuristics Needed

2025-08-29

Classical AI separates perception (spatial representation learning) from planning (temporal reasoning via search). This work explores representations capturing both spatial and temporal structure. Standard temporal contrastive learning often fails due to spurious features. The authors introduce Contrastive Representations for Temporal Reasoning (CRTR), using negative sampling to remove these features and improve temporal reasoning. CRTR excels on complex temporal tasks like Sokoban and Rubik's Cube, solving the latter faster than BestFS (albeit with longer solutions). Remarkably, this is the first demonstration of efficiently solving arbitrary Rubik's Cube states using only learned representations, eliminating the need for hand-crafted search heuristics.

(princeton-rl.github.io)

AI Temporal Reasoning Contrastive Learning

Yakread's Personalized Recommendation Algorithm Overhaul

2025-04-12

Yakread's Personalized Recommendation Algorithm Overhaul

Yakread has rewritten its core recommendation algorithm that merges user subscriptions and bookmarked articles into a single personalized feed. The algorithm first sorts bookmarked articles by interaction (skips and bookmark time), applies a slight randomization to avoid monotony, and limits recommendations per website. For subscriptions, it calculates an "affinity score" based on the user's ten most recent interactions (views, skips, likes/dislikes) with each source. Pinned subscriptions are prioritized. Finally, it interleaves subscription and bookmark items using weighted random choice, balancing diversity and user preferences based on previous skips.

(obryant.dev)

Development recommendation algorithm personalized recommendation

15x Power Boost for Solar Thermoelectric Generators via Synergistic Spectral and Thermal Management

2025-08-30

15x Power Boost for Solar Thermoelectric Generators via Synergistic Spectral and Thermal Management

Researchers significantly improved the power output of solar thermoelectric generators (STEGs) by optimizing both hot- and cold-side thermal management. They employed a selective solar absorber (SSA) to maximize solar energy absorption and minimize radiative losses, while using an air film to reduce convective losses on the hot side. On the cold side, a micro-dissipator (μ-dissipator) was designed for efficient heat dissipation through convection and radiation. Experiments demonstrated a 15x peak power enhancement when combining both hot- and cold-side optimizations, enough to power an LED, showcasing the potential for applications in IoT and beyond.

(www.nature.com)

Tech Thermoelectric Generator Solar Energy Thermal Management

ACE-Step: A Leap Forward in Music Generation Foundation Models

2025-05-06

ACE-Step: A Leap Forward in Music Generation Foundation Models

ACE-Step is a novel open-source foundation model for music generation that integrates diffusion-based generation with a Deep Compression AutoEncoder and a lightweight linear transformer. This approach overcomes the trade-offs between speed, coherence, and control found in existing LLM and diffusion models. ACE-Step generates up to 4 minutes of music in 20 seconds on an A100 GPU—15x faster than LLM baselines—while maintaining superior musical coherence and lyric alignment. It supports diverse styles, genres, and 19 languages, and offers advanced controls like voice cloning and lyric editing. The project aims to be the 'Stable Diffusion' of music AI, providing a flexible foundation for future music creation tools.

(github.com)

AI

Minitel BBS Rises From the Ashes After 30 Years

2025-04-23

Minitel BBS Rises From the Ashes After 30 Years

A programmer resurrected his COMPUTEL Videotex BBS, originally running on an Apple IIe in 1986, after more than three decades. He sourced vintage hardware from eBay, painstakingly restored data from aging floppy disks, and connected it to the internet using VOIP. This feat is not only a testament to technical prowess but also a nostalgic tribute to the Minitel era in France, showcasing a passion for tech history and digital preservation.

(cq94.medium.com)

Tech

The Secret Signal Group Chat of Silicon Valley's Elite: Power, Intrigue, and Culture Wars

2025-04-30

The Secret Signal Group Chat of Silicon Valley's Elite: Power, Intrigue, and Culture Wars

This article exposes a secret Signal group chat, "Chatham House," comprised of Silicon Valley titans and political figures who discuss politics, culture, and business strategies. This chat facilitated an alliance between Silicon Valley elites and the right wing, wielding significant influence on American politics and media. However, it's revealed not as a bastion of free thought, but as a space for self-congratulation and reinforcement of pre-existing biases, ultimately fracturing due to internal political divisions.

(www.thenation.com)

Tech Culture Wars

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