Are Americans' Perceptions of the Economy and Crime Broken?

2025-01-26
Are Americans' Perceptions of the Economy and Crime Broken?

Americans' views on the economy and crime are increasingly partisan, creating a disconnect between perception and reality. Despite positive economic indicators, many believe the economy is failing; similarly, despite a decades-long decline in crime, most believe it's rising. This is especially pronounced in the 2024 election cycle. The article introduces the Real-Time Crime Index, a project aiming for a more accurate, near real-time picture of crime trends by aggregating data from hundreds of police agencies. While acknowledging data imperfections, the index reveals declines in murders and violent crime, contradicting public perception. The author argues that media plays a crucial role in shaping public opinion and should strive for more objective, transparent reporting to mitigate partisan biases.

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“Bread and Circuses”: Reframing the Narrative of Roman Decline

2024-12-20
“Bread and Circuses”: Reframing the Narrative of Roman Decline

This article delves into the origins and meaning of the proverb “bread and circuses.” Tracing it back to Juvenal's satire, the author argues it's not a positive assessment of the Roman populace but a critique of their abdication of political responsibility in favor of basic needs and entertainment. The author challenges the common notion that “bread and circuses” caused Rome's downfall, attributing the decline to prolonged civil wars and instability, with the populace prioritizing peace above all else. Ultimately, the article reveals the true meaning of “bread and circuses”: a lament for the loss of political liberty and the constrained dreams of the Roman people.

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GitHub Assistant: Explore GitHub Repositories with Natural Language

2024-12-22
GitHub Assistant: Explore GitHub Repositories with Natural Language

GitHub Assistant is a proof-of-concept project that lets users explore GitHub repositories using natural language questions. Built with Relta and assistant-ui, it allows users to ask questions in plain English and receive relevant repository information. The Relta sub-module is currently closed source but available upon request. Requires Python 3.9+, npm, Git, and configuration of an OpenAI API key and database connection URI.

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Development Code Search

Dish: A Tiny, One-Shot Monitoring Service

2025-03-27
Dish: A Tiny, One-Shot Monitoring Service

Dish is a minimalist Go-based, one-shot monitoring service designed for quick testing of HTTP/S and generic TCP endpoints. It supports loading target lists from local JSON files or remote JSON APIs and offers various alerting methods, including Telegram notifications, Prometheus Pushgateway updates, and webhook callbacks. Users can configure it flexibly via command-line arguments, including custom headers. Dish boasts zero dependencies and easy deployment, whether through building a binary or using a Docker image, making it ideal for rapidly setting up a monitoring system.

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Development

Boeing 777 Model Crafted from Manila Folders

2024-12-27
Boeing 777 Model Crafted from Manila Folders

Luca Iaconi-Stewart spent years painstakingly creating a 1:60 scale model of a Boeing 777-300ER airliner, using only manila folders. The project, born from a high school architecture class, showcases his mastery of paper's versatility. From initial simple designs to an incredibly detailed final product, he utilized Adobe Illustrator to design intricate parts, then meticulously cut, assembled, and glued them together. This stunning creation involved extensive research, design, printing, and assembly, demonstrating incredible craftsmanship and attention to detail.

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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.

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Development

Run Local LLMs in Your Browser: Introducing BrowserAI

2025-01-22
Run Local LLMs in Your Browser: Introducing BrowserAI

BrowserAI is an open-source project enabling you to run large language models (LLMs) locally within your browser. Prioritizing privacy, all processing happens on your device, eliminating server costs and complex infrastructure. It supports multiple models, including those from MLC and Transformers, leveraging WebGPU for blazing-fast inference. A simple API allows developers to easily integrate text generation, speech recognition, and text-to-speech. Many models are already supported, with a roadmap outlining future enhancements such as advanced RAG capabilities and enterprise features.

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AI

Sentient: Grappling with Infinity in Constraint Solvers

2025-04-12
Sentient: Grappling with Infinity in Constraint Solvers

This article delves into the challenges of handling infinity within the Sentient constraint solver. Sentient, a programming language, tackles constraint satisfaction problems by translating them into Boolean equations. Because integers in computers are represented with a finite number of bits, Sentient can't directly handle mathematically infinite integers. The author proposes an approximation-based solution, incrementally increasing the bit size of integers to approximate the infinite space. The article discusses leveraging the incremental SAT solver IPASIR for efficiency, avoiding redundant searches. It also explores extending this approach to more complex scenarios, such as handling arrays and optimization problems, ultimately touching on the possibility of Sentient achieving Turing completeness in the future.

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Development constraint solving

Saying Goodbye to try_files: Optimizing Nginx Performance

2025-02-21
Saying Goodbye to try_files: Optimizing Nginx Performance

This article delves into the performance implications of the try_files directive in Nginx. While try_files handles SEO-friendly URLs, it incurs unnecessary disk I/O for file existence checks, impacting performance. The article advocates for a framework-specific approach (e.g., leveraging WordPress's /wp-content/ directory) to configure Nginx directly, allowing Nginx to serve static files without try_files. A Python script is also provided to automate the generation of Nginx location blocks for various static file types, further enhancing efficiency and security.

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Development

Confronting a Resistant Engineer: A Leadership Lesson

2025-02-23
Confronting a Resistant Engineer: A Leadership Lesson

This article details a situation where a project manager, Sonia, discovers a bug, but the engineer, Jerry, dismisses it as user error. The author, a leader, initially tries gentle communication, but Jerry's arrogant attitude necessitates a direct confrontation. The problem is resolved, highlighting the importance of direct communication and the need for leaders to address conflict, upholding team decisions and processes. The author emphasizes the need for trust and honest work within a team.

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Startup Communication

The AI Coding Assistant: An Existential Crisis for Software Engineers?

2025-03-23

The rise of AI coding assistants is fundamentally reshaping the role of software engineers, transitioning them from pure coders to orchestrators and managers of AI systems. This shift has sparked an identity crisis within the software engineering community. The article explores the challenges and opportunities presented by this transformation, highlighting that the core value of a software engineer lies in problem-solving and value creation, not just coding. The future demands stronger communication, systems thinking, and adaptability to thrive in the age of AI.

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Development

AWS S3's Strong Integrity Checksums Break Compatibility: OpenDAL to the Rescue?

2025-02-20

AWS S3's latest SDK update defaults to strong integrity checksums, a positive security step, but breaks compatibility with many S3-compatible services like Minio, Vast, and Dell EC. Projects such as Trino and Apache Iceberg are experiencing compatibility issues as a result, with Iceberg even submitting a PR to disable the feature. This highlights the risks of relying directly on S3 SDKs and shines a spotlight on OpenDAL. OpenDAL, by directly communicating with APIs, avoids SDK-related compatibility problems, offering users a more stable and reliable data access method.

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Development

VMware's Aggressive Licensing Changes Spark Exodus of SMBs

2025-03-24
VMware's Aggressive Licensing Changes Spark Exodus of SMBs

VMware's new licensing policy, mandating a minimum purchase of 72 CPU cores for renewals and new licenses, has angered small and medium-sized businesses (SMBs). This forces even companies needing far fewer cores to overspend, coupled with a 20% penalty for late renewals. This move is seen as VMware abandoning loyal customers in favor of large enterprises. As a result, many IT admins and infrastructure managers are migrating to open-source alternatives like Proxmox, seeking more flexible and cost-effective virtualization. VMware's strategy shift may have profound long-term consequences.

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My Ultimate Self-Hosting Setup: A NixOS, ZFS, and Tailscale Triumph

2025-07-19

After years of experimentation with various self-hosting approaches, the author has finally achieved a stable setup running for over six months. This setup centers around NixOS for OS configuration, ZFS for robust data protection, and Tailscale for a secure internal network. The article details the architecture, key technology choices (including Authelia and LLDAP for authentication), and solutions to problems encountered, such as integrating Tailscale with other VPNs and exposing services to the public internet. Configuration snippets and helpful links are provided for readers to build upon.

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Development

Tailscale Subnet Routers: A Simple Solution for Complex Network Connections

2024-12-14
Tailscale Subnet Routers: A Simple Solution for Complex Network Connections

Tailscale typically requires installing a client on every device, but this isn't always feasible for embedded devices or existing VPCs. That's where subnet routers come in. They enable devices to communicate using Tailscale's powerful NAT traversal technology, regardless of whether they're running Tailscale. This article explains how Tailscale subnet routers work, including installation and configuration on Windows and Linux. For large network migrations or connecting AWS VPCs, subnet routers offer a fast and easy way to get started. Personal use is free and doesn't count against device limits.

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Minimal Automatic Differentiation Engine in Rust

2025-06-20
Minimal Automatic Differentiation Engine in Rust

This is a minimal automatic differentiation engine written in Rust. It can train a tiny Multi-Layer Perceptron to learn the XOR function and render a computation graph of a single Perceptron to graph.html. The core is the Scalar struct, storing value, optional gradient, and an Edge describing the operation that produced it. Operator overloads and helper functions build a directed acyclic graph, caching the local derivative for every edge. `backward()` recursively propagates gradients from the output node, accumulating them into leaf nodes created with `Scalar::new_grad`. The graph can be visualized with `plot::dump_graph`.

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Real-time AI Voice Chat: Your Digital Conversation Partner

2025-05-05
Real-time AI Voice Chat: Your Digital Conversation Partner

This project allows natural, spoken conversations with an AI using a sophisticated client-server system. It leverages WebSockets for low-latency audio streaming, real-time speech-to-text transcription, LLM processing (Ollama and OpenAI supported), and text-to-speech synthesis. Users can customize the AI's voice and choose from various TTS engines (Kokoro, Coqui, Orpheus). The system features intelligent turn-taking, flexible AI model selection, and is Dockerized for easy deployment.

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Stack Traces: An Underappreciated Debugging Tool

2025-03-10

This article highlights the importance of stack traces in debugging. Using a Python example, it demonstrates how stack traces pinpoint error locations and function calls. However, the article notes challenges in obtaining and maintaining complete stack traces in modern languages like Go and Rust, and within microservice architectures. While some workarounds exist, they require extra effort compared to Python's ease of use. The author advocates for prioritizing stack traces, arguing that their benefits outweigh any performance overhead.

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Development stack trace

Modernizing Web UI Controls: The Open UI Community Group's Mission

2025-03-12
Modernizing Web UI Controls: The Open UI Community Group's Mission

Web interactivity stems from HTML's form and UI controls. However, since HTML5, complex web projects require more powerful UI control capabilities, leading developers to rely on JavaScript frameworks. This results in poor accessibility, slow page speeds, and other issues. The Open UI Community Group aims to improve HTML, CSS, JavaScript, and Web APIs to empower developers to build modern custom user interfaces. Their goal is to make web UIs more flexible, efficient, and accessible.

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Development

Web Server Listen Overflows Traced to a Linux Kernel Performance Issue

2025-02-14

Upgrading web servers from CentOS to Ubuntu led to listen overflow errors. Investigation revealed a system CPU spike on newly booted Ubuntu hosts within minutes of startup, causing slow web request processing and subsequent listen overflows. The culprit was inode cgroup switching in the Linux kernel; after writing many files, the kernel spent significant time moving inodes between cgroups. Disabling the io or memory controllers in systemd resolved the issue. CentOS was unaffected as it uses cgroups v1, unlike Ubuntu's cgroups v2. A minimal reproduction script was created to demonstrate the issue.

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Development Performance Issue

The Suburban Lawn Wars: America's Obsession with Perfect Lawns vs. Ecological Disaster

2025-03-21
The Suburban Lawn Wars: America's Obsession with Perfect Lawns vs. Ecological Disaster

The American obsession with perfect lawns is causing conflict in suburbs across the nation. This article details several families' battles with HOAs over planting native plant gardens, highlighting the clash between the cultural ideal of a manicured lawn and the environmental damage it causes. Evolving from European aristocratic traditions and popularized through government loans and suburban development, the perfect lawn has become a symbol of the American Dream. However, this devotion to a monoculture of grass leads to biodiversity loss, resource waste, and pollution. Growing numbers are questioning this tradition, advocating for more natural, eco-friendly gardening practices, but change is difficult, facing resistance from entrenched cultural norms and influenced by current political and economic factors.

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The Dingo Dilemma: Rethinking Native vs. Invasive in Ecology

2025-03-30
The Dingo Dilemma: Rethinking Native vs. Invasive in Ecology

This article explores the ecological status of the Australian dingo, questioning the absoluteness of the concept of 'native species'. Dingo ancestors were likely introduced thousands of years ago, yet they are now an integral part of the Australian ecosystem. The article delves into the importance of 'functional traits' in ecosystems, arguing that a species' ecological role is independent of its 'native' status. The author suggests that ecosystems should be viewed as dynamic and ever-changing, necessitating a reevaluation of the concept of species 'nativeness' and rejecting static, absolute standards.

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Tech dingo

FFmpegKit Officially Retired: Time Constraints and Legal Challenges Force Closure

2025-02-18

After years of development, the FFmpegKit video processing library is officially retired. The author, citing time constraints and the legal complexities surrounding FFmpeg licensing, can no longer maintain the project. Version 6.0, the last release, will be removed from download after April 1st, 2025. Users are advised to build FFmpegKit locally or find alternative solutions. This highlights the challenges of maintaining open-source projects and the importance of navigating complex licensing agreements.

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Development

The Humble Beginnings of the PC: From Radio Hobbyists to Altair

2025-03-05
The Humble Beginnings of the PC: From Radio Hobbyists to Altair

This article traces the early development of the personal computer, showing it wasn't born in a corporate lab, but rather from the American radio hobbyist culture of the early 20th century. The efforts of figures like Hugo Gernsback fostered a culture of hands-on tinkering and futurism, laying the groundwork for the PC. Early amateur computer enthusiasts, such as Stephen Gray, attempted to build PCs but were hampered by the lack of key components like microprocessors. As integrated circuit technology improved, the first rudimentary home computer kits appeared, but their limited functionality prevented widespread success. It wasn't until MITS' Altair 8800, with its powerful Intel 8080 processor and expandability, ignited the PC market and marked the true birth of the personal computer industry.

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Tech PC history

Rust's Vec::drain: Leveraging Drop for Safety

2024-12-16
Rust's Vec::drain: Leveraging Drop for Safety

This article delves into Rust's Vec::drain method and its Drop implementation, showcasing how ownership prevents subtle bugs—memory-related and otherwise. Vec::drain optimizes performance by maintaining a mutable reference to the original vector and only reading/updating the original storage. The key lies in the Drain struct's Drop implementation, which uses a DropGuard to ensure that even if the iterator is dropped prematurely, remaining elements are safely moved back into the original vector, guaranteeing memory safety. The article thoroughly explains the implementation details of Drain and DropGuard, addressing special cases like zero-sized types and pointer provenance.

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Development

Cretaceous Amber Yields a Wasp with a Venus Flytrap-Like Abdomen

2025-03-28
Cretaceous Amber Yields a Wasp with a Venus Flytrap-Like Abdomen

A new genus of wasp, †Sirenobethylus, has been discovered in mid-Cretaceous Kachin amber. This remarkable insect possesses a unique abdominal apparatus resembling a Venus flytrap, hypothesized to temporarily grasp and immobilize prey during oviposition. The discovery suggests a broader range of parasitoid strategies in mid-Cretaceous Chrysidoidea than exists today, highlighting the evolutionary diversity of this group.

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28-Hour Days: A Year-Long Experiment

2025-01-09

The author shares their experience of living on a 28-hour day schedule for a year. They found it to be the second best thing they've done for their health, after regular exercise. Adaptation took two months, involving overcoming sleepiness and communication challenges with their partner. Strategic naps became key to managing their schedule, and they've become adept at switching between 28 and 24-hour cycles. While the unconventional schedule complicates social interactions, the author reports significant benefits: improved sleep consistency, increased free time, more frequent exercise, and a quieter, less crowded environment for workouts. Despite the social adjustments, the benefits are deemed to far outweigh the inconveniences.

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17th-Century Priory Transformed into a Medieval-Inspired Topiary Garden

2025-01-11
17th-Century Priory Transformed into a Medieval-Inspired Topiary Garden

A Parisian, Thierry Juge, transformed a dilapidated 17th-century French priory into a breathtaking medieval-style garden. Using meticulously clipped boxwood, he created geometric patterns and unique sculptures, resulting in a peaceful and contemplative 'hortus conclusus'. Featuring a labyrinth, orchard, and potager, the garden reflects the owner's passion for plants and spiritual aspirations. The garden has received the prestigious 'Jardin Remarquable' award from the French Ministry of Culture, signifying its exceptional merit.

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Deep Learning Course Outline: From Perceptrons to Transformers

2025-03-20

This course outline covers a comprehensive range of deep learning topics, starting from early perceptrons and backpropagation algorithms, and progressing to modern Convolutional Neural Networks (CNNs), Recurrent Neural Networks (RNNs), and Transformer models. The course will progressively explain techniques for training neural networks, including optimization algorithms and regularization methods. Advanced topics such as time series prediction, sequence-to-sequence prediction, and Generative Adversarial Networks (GANs) will also be covered. The course will be assessed through a series of lectures, assignments, and quizzes.

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AI

Open-Source Tool me_cleaner: Streamlines Intel ME Firmware for Enhanced Privacy

2024-12-16
Open-Source Tool me_cleaner: Streamlines Intel ME Firmware for Enhanced Privacy

me_cleaner is an open-source Python script designed to partially deblob Intel Management Engine (ME) firmware, reducing its ability to interact with the system and improving user privacy and security. Intel ME firmware, integrated into all Intel motherboards since 2006, has access to system memory and network, making it difficult to disable or replace. me_cleaner modifies the ME firmware to be inactive during normal operation, activating only during boot, effectively mitigating potential security risks. The tool supports various Intel platforms, but obtaining and flashing the modified firmware requires an external SPI programmer. Results vary depending on the ME firmware version, but generally significantly reduce firmware size, potentially causing minor inconveniences like longer boot times or warning messages.

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