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Kalvad Ditches Ubuntu for Alpine and FreeBSD: A Deep Dive into OS Migration

2025-05-20

Kalvad Ditches Ubuntu for Alpine and FreeBSD: A Deep Dive into OS Migration

Kalvad recently underwent a significant server operating system migration, moving from Ubuntu to Alpine Linux and FreeBSD. This post details their rationale, including an in-depth evaluation of various OSes' performance, security, and resource efficiency. They chose Alpine Linux for stateless services and FreeBSD for those requiring high throughput and reliability, highlighting the advantages of ZFS, PF firewall, and pkg package manager. While challenges like software updates and tool compatibility arose, Kalvad found the benefits of FreeBSD and Alpine far outweighed the drawbacks, resulting in significantly improved system stability, efficiency, and security.

(blog.kalvad.com)

Development OS migration

The Amazing Journey of a File: From Bits to Bytes and Back Again

2025-05-20

This article takes you on a captivating journey into the heart of your computer's file system. By tracking a simple text file, the author uses Linux tools to pinpoint its physical location on the hard drive, deciphering the inode structure and transforming abstract bits into meaningful file information. This engaging exploration proves the seemingly simple concept that disks and memory are merely 'bunches of bits', demystifying the process with hands-on experimentation.

(www.cyberdemon.org)

Development file system

A GeoJSON-Powered Timezone Lookup Server

2025-05-20

A GeoJSON-Powered Timezone Lookup Server

This project creates a simple PHP server that matches time zones to longitude/latitude coordinates. Leveraging GeoJSON data from the Timezone Boundary Builder project, it builds an efficient database for fast timezone lookups. The server uses 'domain rectangles' for quick filtering and a 'winding number' algorithm for precise matching. Users simply send longitude/latitude coordinates to receive the standard TZ timezone designator. The project is open-source under the MIT license.

(github.com)

Development

Google Search's AI Mode Gets a Massive Upgrade: Gemini 2.5, Shopping, and More

2025-05-20

Google Search's AI Mode Gets a Massive Upgrade: Gemini 2.5, Shopping, and More

Google has fully rolled out its AI Mode to all Search users in the US, powered by Gemini 2.5. This enhanced mode includes new features like shopping capabilities, ticket price comparison, and custom chart generation. Designed to handle complex queries beyond traditional search, AI Mode allows users to compare fitness trackers, for example. Future plans include integrating many of AI Mode's features into the core search experience and adding 'Deep Search' for comprehensive reports. AI Mode will also gain the ability to complete web tasks like booking tickets and reservations, and personalized recommendations via Gmail integration.

(www.engadget.com)

AI

Lil Nas X Copyright Case: Algorithmic Recommendation Not a Get-Out-of-Jail-Free Card

2025-05-20

Lil Nas X Copyright Case: Algorithmic Recommendation Not a Get-Out-of-Jail-Free Card

Freelance artist Rodney Woodland sued Lil Nas X for copyright infringement over semi-nude photos posted on Instagram. The court dismissed the case, finding Woodland's photos lacked sufficient engagement to prove Lil Nas X had access to them, and that substantial similarity between the photos was lacking. The court delved into the impact of social media algorithms on the copyright "access" standard, stating that merely posting works to social media isn't enough to prove access; it requires showing the defendant had a reasonable chance of seeing the plaintiff's work through the platform's algorithm or content-sharing policies. This case sets a significant precedent for future social media algorithmic recommendation and copyright litigation.

(blog.ericgoldman.org)

Law

Chicago Sun-Times Uses AI to Generate Fake Summer Reading List, Sparking Outrage

2025-05-20

Chicago Sun-Times Uses AI to Generate Fake Summer Reading List, Sparking Outrage

The Chicago Sun-Times published a fake summer reading list generated by AI in its summer supplement, causing widespread controversy. The list featured real authors but fictional book titles, drawing criticism from writers and readers alike. While the publisher explained that the supplement was generic national content and resources were limited after staff reductions, readers expressed dissatisfaction, viewing it as deceptive to subscribers and demanding accountability. This incident highlights the risks and ethical concerns of AI in news publishing, and the struggles faced by media outlets under resource constraints.

(arstechnica.com)

Tech media ethics

My Favorite LaTeX Fonts: A Deep Dive into Seven Free Options

2025-05-20

Lino Ferreira shares his top seven favorite LaTeX fonts, providing a detailed comparison of their strengths and weaknesses. From the classic Bembo to the modern Libertine, each font is accompanied by historical context, design rationale, and LaTeX usage examples. The article also explores the pairing of serif and sans-serif fonts, and the differences between OpenType and Type 1 fonts, offering valuable guidance for LaTeX users in font selection.

(www.lfe.pt)

Development

Windows 11 File Explorer Gets AI Shortcuts

2025-05-20

Windows 11 File Explorer Gets AI Shortcuts

Microsoft is integrating AI shortcuts, called AI actions, into Windows 11's File Explorer. These allow right-clicking a file to access Windows AI features like blurring photo backgrounds, erasing objects, or summarizing Office files. Four image actions are currently being tested, including Bing visual search, background blur and object removal (from the Photos app), and background removal in Paint. Similar AI actions for Office files are planned, enabling summarization of OneDrive/SharePoint documents and AI-generated lists. This will initially be for Microsoft 365 commercial subscribers with Copilot; consumer support is coming later. Alongside this, Windows 11 widgets are getting a visual refresh with Copilot-curated stories. A new "User Interaction-Aware CPU Power Management" feature aims to reduce power consumption on inactive laptops and tablets.

(www.theverge.com)

Tech

Google's Gemini 2.5: A Giant Leap Towards Universal AI

2025-05-20

Google's Gemini 2.5: A Giant Leap Towards Universal AI

Google unveiled significant upgrades to Gemini at its I/O conference, introducing the enhanced Gemini 2.5 Pro and the faster Gemini 2.5 Flash. Pro boasts a new 'Deep Think' mode enabling multi-hypothesis reasoning, achieving impressive scores on challenging math and coding benchmarks. Flash shows marked improvements across reasoning, multimodality, and code, while boasting increased efficiency. Both versions now feature native audio output, text-to-speech, thought summaries, and thinking budgets, supporting multiple languages and dialects, and improving integration with open-source tools. Google's ambition is a 'universal AI assistant' understanding context, planning, and acting; Gemini 2.5 represents a major step towards this goal.

(venturebeat.com)

AI

Detecting Feigned ADHD Symptoms: A Review of Recent Research

2025-05-20

Detecting Feigned ADHD Symptoms: A Review of Recent Research

A surge in research focuses on identifying feigned ADHD symptoms in adults. This review synthesizes numerous studies exploring various assessment methods, including the Conners' Adult ADHD Rating Scales (CAARS) and its validity indices, the Wechsler Adult Intelligence Scale (WAIS-IV) digit span, and other neuropsychological test batteries. Researchers employed simulation studies and clinical sample analyses to evaluate the validity of these methods, addressing factors like symptom coaching and information access that influence feigned responses. The findings contribute significantly to more accurate ADHD diagnosis and assessment in adults, reducing misdiagnosis.

(link.springer.com)

AI validity assessment feigned symptoms

Litestream: Major Update Brings Fast Point-in-Time Restores and Lightweight Read Replicas

2025-05-20

Litestream: Major Update Brings Fast Point-in-Time Restores and Lightweight Read Replicas

Litestream, an open-source tool enabling full-stack applications to run reliably on top of SQLite by recovering from object storage, has received a major update. The improvements leverage technology from LiteFS to provide significantly faster point-in-time restores (PITR), simplify replication management using object storage's compare-and-swap capabilities, and introduce lightweight read replicas based on a virtual filesystem (VFS). These changes enhance Litestream's reliability and ease of use, particularly when dealing with numerous databases. The update also positions Litestream to better support LLM code development by providing PITR as a primitive for rollbacks and branching.

(fly.io)

Development

Red: A Next-Gen Full-Stack Programming Language?

2025-05-20

Red: A Next-Gen Full-Stack Programming Language?

Red is a next-generation programming language inspired by REBOL, aiming to be the world's first true full-stack language. Boasting a human-friendly syntax, powerful macro system, and rich built-in datatypes, it supports functional, imperative, reactive, and symbolic programming paradigms. Red compiles to native code, producing executables under 1MB with no external dependencies. It offers concurrency and parallelism support, low-level system programming capabilities, and a cross-platform native GUI system. Essentially a 'language construction set', Red allows developers to use a unified syntax for tasks ranging from system programming to high-level scripting, fulfilling the dream of 'write once, run anywhere' full-stack development.

(www.red-lang.org)

Development

Google AI Ultra: Your VIP Pass to Cutting-Edge AI

2025-05-20

Google AI Ultra: Your VIP Pass to Cutting-Edge AI

Google unveils Google AI Ultra, a premium AI subscription service costing $249.99/month (50% off for the first three months). It offers unparalleled access to Google's most powerful AI models and premium features, including Gemini (with Deep Think 2.5 Pro), Flow (AI filmmaking tool), Whisk (text and image prompt visualization), NotebookLM, Gemini integration across Gmail, Docs, etc., Gemini in Chrome, Project Mariner task management, YouTube Premium, and 30TB of storage. Designed for filmmakers, developers, creative professionals, and anyone demanding the highest level of AI access.

(blog.google)

AI premium AI features

Hacker News: The NSA Selector – A Eurorack Module That Turns Network Traffic into Audio

2025-05-20

Hacker News: The NSA Selector – A Eurorack Module That Turns Network Traffic into Audio

The NSA Selector is a Eurorack module that converts network traffic into audio. It does this by listening to the preamble of network packets (like Ethernet frames) without any protocol conversion. You can hear uncompressed image pixels, network game data, or even activity from remote desktop protocols. While not HiFi quality, the unique method of “listening” is intriguing. The module works with various data sources, such as online games, IoT devices, and remote desktop protocols. Users can even write their own code and control network tools like ping, netcat, and socat via MIDI, opening up many possibilities. Disable encryption for even more interesting results.

(github.com)

Hardware Network Audio

Google Unveils Gemma 3n: A Lightweight, Multimodal AI Model for Mobile

2025-05-20

Google Unveils Gemma 3n: A Lightweight, Multimodal AI Model for Mobile

Google has released Gemma 3n, a new open model built on a groundbreaking architecture designed to bring powerful AI capabilities to mobile devices. Gemma 3n boasts lower memory usage and faster response times, supporting multimodal understanding (text, image, audio), and strong multilingual capabilities. Developers can access a preview via Google AI Studio and Google AI Edge to build applications leveraging Gemma 3n's features, including real-time speech transcription, translation, and image understanding. The model prioritizes privacy and works offline.

(developers.googleblog.com)

AI mobile AI

Revolutionizing Embedded Audio DSP Development

2025-05-20

Revolutionizing Embedded Audio DSP Development

Embedded audio DSP development has long suffered from lengthy iteration cycles, complex cross-platform porting, and a lack of real-time configurability and visibility. Traditional workflows require engineers to repeatedly code, compile, and test to fine-tune audio parameters, a process that is time-consuming and hinders A/B comparisons. Furthermore, cross-platform porting is challenging because audio algorithms are often optimized for specific processor architectures, making direct migration to new platforms difficult. This article introduces a new development platform that significantly reduces development time and enables cross-platform reuse by providing graphical audio tools, modular design, and real-time tools—achieving up to a 10x speedup. The platform hides low-level details like word length, byte order, and cache quirks, allowing the same audio graph to run on different architectures (ARM, Xtensa, RISC-V) without code changes.

(switchboard.audio)

Development audio DSP real-time configuration

Google Unveils Breakthrough Generative Media Models

2025-05-20

Google Unveils Breakthrough Generative Media Models

Google today announced its newest generative media models, marking significant advancements in image, video, and music creation. Veo 3 and Imagen 4 produce breathtaking visuals, while Lyria 2 expands musical capabilities. Additionally, Flow, a new AI filmmaking tool, empowers creators with sophisticated control over characters, scenes, and styles, enabling cinematic storytelling. Developed with close collaboration from creative industries, these models and tools responsibly empower artists and creators to explore the potential of AI in their work.

(blog.google)

AI Media Creation

Adobe Raises Creative Cloud Prices, Adds Generative AI Features

2025-05-20

Adobe Raises Creative Cloud Prices, Adds Generative AI Features

Adobe is increasing prices for its Creative Cloud All Apps plan in North America, renaming it Creative Cloud Pro. The price hike comes with the addition of generative AI features, including unlimited credits for image generation and 4,000 monthly credits for premium video and audio AI tools. Individual annual subscriptions will rise from $59.99 to $69.99 per month, while monthly subscriptions jump from $89.99 to $104.99. A cheaper Creative Cloud Standard plan with limited AI capabilities is also being offered. The changes have sparked some user backlash, raising questions about Adobe's pricing strategy.

(www.theverge.com)

Development

Last Letters: Facing Mortality, Understanding Life

2025-05-20

Last Letters: Facing Mortality, Understanding Life

In a Bordeaux bookshop, the author discovers a collection of last letters written by those executed by Nazi firing squads during WWII. These poignant missives offer a raw glimpse into the human condition facing imminent death, revealing stages of grief and the precious memories clung to in final moments. The author reflects on how these letters, far from merely documenting wartime atrocities, force a profound contemplation of life's meaning and the importance of cherishing every moment.

(aeon.co)

Misc

Nvidia's NV1: A Deep Dive into its Groundbreaking Architecture

2025-05-20

Nvidia's NV1: A Deep Dive into its Groundbreaking Architecture

This article delves into the architectural innovations behind Nvidia's early graphics chip, NV1. Author David S. H. Rosenthal recounts his experiences at Sun Microsystems and early Nvidia, revealing the secrets to NV1's success. Two key innovations stood out: a novel imaging model and I/O architecture. The imaging model used quadric patches instead of triangles, significantly reducing data transfer, enabling smooth gameplay of titles like Virtua Fighter on the then-bandwidth-constrained PCI bus. The I/O architecture featured a virtualized object system with a software resource manager, allowing flexible emulation of hardware features, dramatically accelerating development and reducing risk. The author argues that NV1 wasn't just a minimal viable product, but a forward-thinking architecture built upon a deep understanding of future operating system and graphics needs, laying the foundation for Nvidia's subsequent triumphs.

(blog.dshr.org)

Hardware Graphics Chip

arXivLabs: Experimenting with Community Collaboration

2025-05-20

arXivLabs is a framework enabling collaborators to develop and share new arXiv features directly on our website. Individuals and organizations working with arXivLabs embrace our values of openness, community, excellence, and user data privacy. arXiv is committed to these values and only partners with those who share them. Got an idea for a project that will benefit the arXiv community? Learn more about arXivLabs.

(arxiv.org)

Development

Juvio: Reproducible Jupyter Notebooks with Inline Dependency Management

2025-05-20

Juvio: Reproducible Jupyter Notebooks with Inline Dependency Management

Juvio streamlines Jupyter Notebook workflow by tackling dependency management and Git integration. It allows installing packages directly within the notebook using `%juvio install`, saving dependencies as metadata (PEP 723). Juvio automatically sets up ephemeral virtual environments (using uv), ensuring reproducible results. The notebook is converted to a script-like format for cleaner Git diffs, eliminating the need for lock files or requirements.txt. This ensures reproducibility and simplifies version control.

(github.com)

Development

Starina: A Microkernel OS with a Hypervisor-as-a-Library Approach

2025-05-20

Starina: A Microkernel OS with a Hypervisor-as-a-Library Approach

This post introduces an innovative approach to Linux compatibility in the Starina operating system: integrating the virtual machine monitor (VMM) as a library within applications. Unlike traditional standalone VMMs, Starina's `starina_linux::Command` API lets developers run Linux programs similarly to `std::process::Command`, interacting with the VM via a virtual file system (virtio_fs). This design simplifies development and has the potential to achieve faster startup times than native Linux. Currently, basic file I/O is supported; future work includes adding networking, persistent storage, and enhanced containerization.

(seiya.me)

Development microkernel

Deputy: A Clojure-Hosted Dependently-Typed Language

2025-05-20

Deputy is an experimental dependently-typed programming language embedded in Clojure, featuring inductive datatypes. It explores the implications of a Lisp-based REPL-driven workflow for both programming and type checking. Implemented as a Clojure library, it allows programmers to leverage the host language while working at the type level. This enables type-level computations that depend on values, unlocking powerful programming patterns. Importantly, despite the rich dynamic semantics of types, type checking remains a purely compile-time operation.

(zenodo.org)

Development

Production Tests: Catch Bugs Early, Fix Them Faster

2025-05-20

This post advocates for production tests – automated tests run directly in the production environment to provide immediate alerts of failures. These tests, often running every minute, offer early warnings of regressions, allowing for fixes before impacting customers. The author details the benefits, design considerations (like test simplicity and avoiding false positives), and implementation specifics. Production tests are contrasted with health checks, emphasizing their complementary roles in enhancing system reliability and observability. The key is to start small, focusing on crucial functionalities, gradually expanding coverage.

(martincapodici.com)

Development production testing

GPU-Driven Forward Rendering: 27,000 Stanford Dragons, 10,000 Lights, 60+ FPS!

2025-05-20

GPU-Driven Forward Rendering: 27,000 Stanford Dragons, 10,000 Lights, 60+ FPS!

This article details a GPU-driven forward renderer using clustered shading, achieving over 60 FPS rendering of 27,000 Stanford dragons with 10,000 lights on a GTX 1070. High performance is achieved by storing entity data in contiguous GPU buffers and using indirect multi-draw calls to minimize draw calls. The author meticulously explains techniques like culling, buffer management, and clustered shading, showcasing optimization strategies such as atomic counters and ballots for efficient buffer compaction. The article provides performance data and code examples, offering valuable insights into high-performance rendering.

(logdahl.net)

Development clustered shading

Codex: Promising GitHub Assistant, But Needs Improvement

2025-05-20

Codex: Promising GitHub Assistant, But Needs Improvement

Codex is a GitHub integrated tool powered by OpenAI's model, allowing users to submit code modification tasks via natural language. Its strength lies in its ability to handle multiple tasks in parallel and track progress through a familiar chat interface. However, Codex currently suffers from shortcomings such as poor error handling, difficulty handling large refactoring tasks, and lack of internet access. The author believes that with model improvements and feature enhancements, Codex has the potential to become a highly efficient development assistant, but currently it's better suited for small, simple maintenance tasks.

(zackproser.com)

Development

LLM Agents: The New DX Standard for API Development

2025-05-20

LLM Agents: The New DX Standard for API Development

LLM-powered agents are becoming tireless junior developers. They read API docs, issue requests, parse errors, and retry until success. However, API developer experience (DX) is crucial. If an agent stalls due to poor documentation or unclear error messages, human developers will likely hit the same roadblocks. Improving API documentation, providing clear and detailed error messages, and ensuring consistency significantly enhances DX and makes agents more efficient. This benefits human developers and allows agents to act as automated testers, catching issues early.

(stytch.com)

Development API Development

Jwno: A Highly Customizable Tiling Window Manager for Windows

2025-05-20

Jwno is a highly customizable tiling window manager for Windows 10/11, built with the Janet programming language. It features a unique "magical parentheses" power for precise window control. While still under development (some documentation is incomplete), it offers installation guides, interactive tutorials, and a reference index. Screenshots showcase its use with applications like Emacs and Sonic Pi.

(agent-kilo.github.io)

Development

RepoRoulette: Randomly Sample GitHub Repositories

2025-05-20

RepoRoulette: Randomly Sample GitHub Repositories

RepoRoulette is a powerful tool for randomly sampling GitHub repositories, offering three distinct methods: ID sampling, temporal sampling, and BigQuery sampling. ID sampling directly selects random IDs from GitHub's ID space, offering speed but with low hit rates. Temporal sampling chooses repositories updated within a specified time range, allowing filtering by stars, languages, etc. BigQuery sampling leverages Google BigQuery's public GitHub dataset, providing powerful capabilities but requiring a GCP account and billing. RepoRoulette is suitable for academic research, learning resources, data science, trend analysis, and security research.

(github.com)

Development Data Sampling

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