Ditch the Algorithm, Embrace RSS: Reclaim Your Information Feed

2025-01-16

Tired of social media algorithms dictating your content? This article details how to use RSS to curate a high-quality information stream, bypassing the noise. The author explains how to subscribe to platforms like YouTube, IGN, Hacker News, and Reddit using RSS, and employs advanced filtering techniques to remove low-quality content. For example, they show how to filter Reddit posts to get only high-upvote, text-based content. The core benefit of RSS is user control, allowing efficient reading without the inefficiencies of algorithm-driven feeds.

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daylight: Command-Line Sunrise/Sunset Tracker

2025-03-12
daylight: Command-Line Sunrise/Sunset Tracker

daylight is a command-line program that tracks sunrise, sunset, solar noon, and day length, projecting these changes over the next ten days. It uses your IP for location and timezone, working in polar regions and with VPNs. Installation is via Homebrew (MacOS/Linux) or manual installation (including Windows). Features include custom location/date overrides and a short summary mode. Built in Go as a learning project, issues are welcome!

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Development sunrise/sunset

No More Adam: Learning Rate Scaling at Initialization is All You Need

2024-12-18
No More Adam: Learning Rate Scaling at Initialization is All You Need

Researchers introduce SGD-SaI, a novel optimizer improving stochastic gradient descent. SGD-SaI addresses training imbalances by scaling learning rates at initialization for different parameter groups based on their gradient signal-to-noise ratios. Significantly more memory-efficient than AdamW, SGD-SaI matches or surpasses AdamW's performance across various Transformer-based tasks, including ImageNet classification and LLM pretraining. Its robustness and practicality are demonstrated across diverse applications, making it a compelling alternative.

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AI

Is Online Debate Making Us Dumber?

2025-02-17
Is Online Debate Making Us Dumber?

The internet promised a renaissance of discourse, but instead, we find ourselves engaged in low-quality arguments amplified by social media algorithms. These platforms reward conflict, making it difficult to change minds and fostering a Dunning-Kruger effect where confidence outweighs understanding. The author argues that online debate actively harms our thinking, suggesting we shift towards deep reading, writing, and more conducive environments for genuine learning, rather than focusing on winning arguments.

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Deepseek Predicts Devastating Impact of 25% Tariffs on Canadian GDP

2025-01-28
Deepseek Predicts Devastating Impact of 25% Tariffs on Canadian GDP

A blog post details Deepseek's AI model prediction of the impact of a 25% US tariff on Canadian goods. Deepseek simulates the effects on Canadian GDP, factoring in reduced exports, demand elasticity, multiplier effects, and potential retaliatory tariffs. The model suggests a GDP decrease ranging from 1.7% to 8%, with a baseline estimate of 4%, aligning with the Bank of Canada's projection. Deepseek's analysis speed highlights the potential of AI in economic modeling.

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Exploiting Constraints for Significant Performance Gains: Optimizing Even Number Counting in C++

2025-03-09

This article explores optimizing the performance of counting even numbers in a uint8_t array in C++. By comparing two approaches—using `std::count_if` and a custom counting function—the author demonstrates that the custom function, leveraging the constraint that the number of even values is between 0 and 255, significantly improves performance, achieving up to a 9.5x speedup in tests. The article analyzes the assembly code generated by both methods, explaining the performance difference, and mentions a vectorization issue in specific GCC versions.

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Apple's Cautious AI Approach: Is Slow and Steady Winning the Race?

2025-03-29
Apple's Cautious AI Approach: Is Slow and Steady Winning the Race?

Apple's slow rollout of AI features has drawn criticism. The article argues that not Apple, but AI itself is the laggard. Apple's focus on user experience and data security prevents it from releasing buggy AI features. Instead of rushing out flawed products, Apple prioritizes a cautious approach, waiting for the technology to mature. While investors crave a 'super cycle,' forcing immature AI into products could backfire, harming user experience and brand trust.

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Tech

EmacsConf 2024: A Smoothly Run Online Conference

2024-12-28

EmacsConf 2024 successfully concluded! This post, written by Sacha Chua, reflects on the conference's preparation, execution, and lessons learned. From the call for proposals to the final presentations, organizers cleverly used automation tools (Org mode, emacsconf-mail.el, Ansible, etc.) to boost efficiency and leveraged technologies like BigBlueButton and WhisperX for a smooth experience. While technical challenges (BBB server configuration, audio syncing) arose, they were effectively addressed. Sacha shares insights into time management, volunteer coordination, and future improvements, showcasing dedication to the open-source community.

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Development online conference

Build Your Own Virtual Machine: A Step-by-Step Guide

2024-12-26

This tutorial guides you through building your own virtual machine (VM) capable of running assembly language programs, such as 2048 or Roguelike games. Even if you're already a programmer, this project provides a deeper understanding of computer architecture and how programming languages work. The tutorial covers core VM concepts, the LC-3 architecture, instruction sets, trap routines, program loading, and more, with detailed code examples and explanations. The final code is approximately 250 lines of C, making it accessible to those with basic C/C++ knowledge.

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Development virtual machine

The Impossibility Theorem of Clustering: Why Perfect Algorithms Don't Exist

2024-12-26
The Impossibility Theorem of Clustering: Why Perfect Algorithms Don't Exist

This article explores the 'impossible triangle' problem in clustering algorithms. Drawing a parallel to the CAP theorem, the author argues that every clustering algorithm must sacrifice one of three desirable properties: scale invariance, richness, and consistency. The article defines each property and illustrates how algorithms like k-means compromise on one to achieve the others. The conclusion emphasizes that developers should choose algorithms based on the specific needs of their application, accepting that a perfect clustering algorithm is mathematically impossible.

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GLP-1s: The Insurance Industry's Mirage of Health

2025-07-14
GLP-1s: The Insurance Industry's Mirage of Health

The widespread adoption of GLP-1 weight-loss drugs presents a significant challenge to the insurance industry. Because GLP-1s dramatically improve health metrics correlated with mortality risk, insurers are facing 'mortality slippage,' misclassifying users as low-risk. This leads to potentially massive payouts. Insurers are reacting by refining assessment methods and seeking partnerships with pharmaceutical companies. However, the author argues that a simple fix – extending medication refill cycles (e.g., from 30 to 90 days) – could significantly improve patient adherence, mitigating risk for insurers and creating a massive opportunity for companies focusing on patient retention. The first movers in this space will capture a significant market share.

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Tech

Lightweight Sum Types and Switches for Lua: lua-match

2024-12-31
Lightweight Sum Types and Switches for Lua: lua-match

lua-match is a minimalistic Lua library providing sum types and switch functionality. It leverages a tagging function for a clean and efficient way to handle various data types and conditional branching. With a simple tagging function and a switch table, you can easily implement sum type-like behavior and pattern matching, simplifying your Lua code significantly. The library is open-source and uses the MIT license.

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Development Sum Types

Firenvim: Embed Neovim in Your Browser for Enhanced Editing

2024-12-19
Firenvim: Embed Neovim in Your Browser for Enhanced Editing

Firenvim is a browser extension that seamlessly integrates the Neovim editor into Chrome, Firefox, and other browsers. With a simple click on any textarea, you can instantly edit webpage content using Neovim's powerful features. Save changes with ':w' and close the editor with ':q'. Installation is straightforward, and extensive customization options allow you to fine-tune the plugin's behavior, including element selection, auto-takeover settings, command-line options, and more. Firenvim offers advanced features such as manual triggering, temporary disabling, custom configuration, special character handling, and webpage interaction. However, be aware that compatibility issues may arise with certain websites.

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Development code editing

The Friction Economy: A Tale of Two Worlds

2025-05-11
The Friction Economy: A Tale of Two Worlds

This essay explores the redistribution of 'friction' in today's economy. The digital world is nearly frictionless, with AI and other technologies eliminating cognitive resistance, but this comes at the cost of shifting friction onto the physical world and the workforce. The author points to the prevalence of AI cheating in college education and the decay of American infrastructure as reflections of this friction shift. The wealthy can use money to circumvent the friction of the physical world, creating 'curated worlds,' while the average person faces deteriorating infrastructure and working conditions. The essay concludes with a call to rethink economic models, directing effort toward sustainable systems rather than simply eliminating friction.

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CollectWise: Hiring its First Founding Engineer (YC Backed)

2025-01-20
CollectWise: Hiring its First Founding Engineer (YC Backed)

Y Combinator-backed startup CollectWise is searching for its first founding engineer. CollectWise uses generative AI to automate debt collection, achieving 2x the efficiency of human collectors at a fraction of the cost. They're looking for a full-stack engineer with experience in React JS, Node JS, Firebase, AWS, SQL, and GPT-4, who can work independently and take ownership. This is a rare opportunity to join a fast-growing team disrupting a massive, outdated industry.

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Startup

$1.5 Billion Crypto Heist: North Korea's audacious theft

2025-02-26
$1.5 Billion Crypto Heist: North Korea's audacious theft

Dubai-based exchange Bybit suffered the largest-ever cryptocurrency heist, losing $1.5 billion in over 400,000 Ethereum and staked Ethereum. Hackers exploited a vulnerability in a 'multisig cold wallet,' transferring the cryptocurrency to a hot wallet and then to wallets under their control. Blockchain analysis firm Elliptic and others linked the attack to North Korean threat actors, consistent with their history of using cryptocurrency theft to fund weapons programs. The incident highlights the vulnerability of even multisig cold wallets, underscoring the ongoing need for enhanced cryptocurrency security.

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Tech

A Programmer's Academic Dilemma and Transformation

2025-03-03

A senior programmer teaching at a UK university, after six years of a full-time academic career, feels stifled by the current system and unable to fully utilize his talents. He's decided to transition to a part-time role to gain more time for his passion projects in programming and writing. He plans to supplement his income through consulting and crowdfunding, seeking support to escape his current state of mediocrity and rediscover his passion and creativity. He finds the current academic environment overly focused on metrics, neglecting quality and value, clashing with his own values. His transformation aims for a better work-life balance and a more impactful contribution to society.

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Development academic struggles

Marker Fading: A Shocking 6-Month Test

2025-07-07
Marker Fading: A Shocking 6-Month Test

A six-month test revealed shocking lightfastness issues with markers. Alcohol-based markers, including expensive brands like Copic and Winsor & Newton, faded significantly, with some colors disappearing entirely. Water-based markers fared little better, showing considerable fading. However, some lightfast markers, such as Faber-Castell Pitt Artist Pens, Winsor & Newton Watercolour Markers, and Talens Pantone, performed better but still showed fading. To preserve marker artwork, scanning, photography, or framing with UV-resistant glass is recommended, especially for pinks and neons which were the worst performers.

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nCompass: Revolutionizing AI Inference Cost

2024-12-16

nCompass Technologies has developed innovative AI inference serving software that reduces the cost of serving AI models at scale by up to 50%. By utilizing custom AI inference software and a hardware-aware request scheduler with Kubernetes autoscaling, nCompass maintains high-quality service on fewer GPUs, resulting in up to a 4x improvement in response time and significantly reduced GPU infrastructure costs. Users access open-source models via API with no rate limits and receive a $100 signup credit. On-premises solutions are also available for businesses demanding cost-effectiveness and responsiveness.

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Taming the Chaos: Centralizing and Structuring Error Handling in Go

2024-12-18
Taming the Chaos: Centralizing and Structuring Error Handling in Go

This article details the author's journey in tackling escalating error handling issues in a growing Go project. Initially, the simple approach to error handling devolved into chaos with confusing logs and untraceable errors. To solve this, a new error handling framework was designed and implemented. This framework employs a centralized, structured system using namespace codes to make errors meaningful and traceable. The core is a centralized declaration of error codes; each service layer returns only its own namespace codes, enriched with context information. The article thoroughly explains the design decisions, implementation, lessons learned, and migration strategy, offering valuable practical experience.

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AgentKit: Building Multi-Agent Networks with Deterministic Routing and Rich Tooling

2025-03-20
AgentKit: Building Multi-Agent Networks with Deterministic Routing and Rich Tooling

AgentKit is a framework for building multi-agent networks offering deterministic routing, support for multiple model providers, and rich tooling via MCP. Combined with the Inngest Dev Server and its orchestration engine, AgentKit makes your Agents fault-tolerant when deployed to the cloud. Core concepts include Agents (LLM calls combined with prompts, tools, and MCP), Networks (a simple way to get Agents to collaborate with a shared State, including handoff), State (combines conversation history with a fully typed state machine, used in routing), Routers (autonomy from code-based to LLM-based (ex: ReAct) orchestration), and Tracing (debug and optimize your workflow locally and in the cloud with built-in tracing). AgentKit supports multiple routing strategies, including code-based deterministic routing and agent-based autonomous routing, and offers a shared state mechanism for easier agent collaboration.

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Mathics: A Modular Math Environment with Multiple Deployment Options

2025-02-14

Mathics is a modularly designed mathematical computation environment offering various deployment options. Users can quickly deploy a complete environment via a Docker image or install it locally using the Mathics-omnibus Python package. At its core is the Mathics3 kernel, complemented by the mathicsscript command-line client (featuring syntax highlighting, Unicode support, etc.) and a Django-based web server (with MathML output and Three.js graphics). These components have individual dependencies, but the modular design ensures flexibility and scalability.

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10x Programmer: How to Dramatically Increase Your Coding Speed

2025-02-20

This post argues for the importance of improving coding speed. The author compares the development time of two similar libraries, six and two years apart, demonstrating at least a 5x, and potentially 20-30x speed increase. This improvement stems from clearer goals, faster design decisions, and improved work processes. The author suggests a potential 10x speedup is achievable by improving mechanical skills like typing speed, reducing bugs, and refining workflows. This translates to more output, broader project choices, and more learning opportunities. The post explores the impact on project selection, feedback loops, tool development, and uses SQLite's optimization as an example of how small, incremental improvements compound to significant gains. The author concludes that increased speed is also more enjoyable.

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Development coding speed

Framework Expands Beyond Laptops: Desktops and a Student-Focused Convertible Arrive

2025-02-26
Framework Expands Beyond Laptops: Desktops and a Student-Focused Convertible Arrive

Framework unveiled its second-generation products, including an updated Framework Laptop 13 with AMD Ryzen AI 300, a 4.5-liter Mini-ITX desktop powered by Ryzen AI Max and Radeon 8060S graphics, and a new 12-inch convertible laptop aimed at students. The desktop, a significant expansion into a new market, emphasizes customizability and boasts 1440p gaming capabilities. The company highlights the repairability and modularity characteristic of its previous laptops across its new lineup. Prices range from $899 to $1999.

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Hardware

Windows 10's End of Life? Why Linux Mint Might Be a Better Choice

2025-06-24
Windows 10's End of Life?  Why Linux Mint Might Be a Better Choice

Microsoft's ending support for Windows 10 and aggressively pushing Windows 11 is sparking controversy due to high hardware requirements and forced upgrades. The author argues this is discriminatory and environmentally damaging. They propose Linux Mint as a superior alternative, highlighting its ease of use, low resource consumption, privacy focus, and smoother transition compared to Windows 11. Methods for reducing bloat and data collection in Windows 11 are also offered.

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Tech

Saying Goodbye to DevTools: A Swift and Xcode Development Journey

2025-02-15
Saying Goodbye to DevTools: A Swift and Xcode Development Journey

The author recounts their experience developing an iOS app in Swift and Xcode, contrasting it with web development. While praising Xcode's power, they lament the lack of readily accessible debugging and prototyping tools comparable to browser DevTools. Swift and Xcode integrate seamlessly, but the steep learning curve and lack of clear guidance present significant challenges. The author compares and contrasts Swift with web frameworks, highlighting Swift's conciseness versus the lack of HTML's default styling, and its animation advantages. Ultimately, the author expresses their love for independent development, allowing focus on creativity and learning, free from corporate red tape and pointless meetings.

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Development

DeepSeek R1 Obliterates OpenAI O1 in Finance: A Chinese AI Triumph

2025-01-21
DeepSeek R1 Obliterates OpenAI O1 in Finance: A Chinese AI Triumph

Recent head-to-head testing of DeepSeek R1 and OpenAI O1 in financial applications revealed a decisive victory for DeepSeek R1. The Chinese AI model significantly outperformed OpenAI's offering across key metrics, highlighting a major breakthrough in Chinese AI capabilities within the finance sector. This result has garnered significant attention, signaling China's growing dominance in the global AI landscape.

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Calling Strangers 'Uncle' and 'Auntie': A Global Phenomenon

2025-01-22

In many cultures, it's common to address older strangers as 'uncle' or 'aunt,' a practice the author terms 'ommerism.' This form of fictive kinship, the article argues, reflects the strength of a society's collective culture. The blog post explores this cultural practice across various regions, from Asia and Africa to the Americas, detailing the nuances of its application and its social implications.

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Orange Intelligence: Open-Source macOS Productivity Tool Surpasses Apple's

2025-01-26
Orange Intelligence: Open-Source macOS Productivity Tool Surpasses Apple's

Orange Intelligence is a powerful, open-source macOS productivity tool designed to overcome the limitations of Apple's built-in intelligence features. Its elegant floating window interface lets users seamlessly capture, process, and replace text across any application. With support for custom Python functions, it integrates seamlessly with LLMs like OpenAI or local LLaMA, enabling the creation of complex agent systems. Built using Python, PyQt6, and Applescript, Orange Intelligence offers extensive customization options, boosting productivity for developers, researchers, and AI enthusiasts.

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Development

Full-Text Search Engine in 150 Lines of Python

2025-01-24

This article demonstrates building a functional full-text search engine using less than 150 lines of Python code. It starts by downloading English Wikipedia abstracts, then uses an inverted index and TF-IDF (Term Frequency-Inverse Document Frequency) for indexing and ranking. The process covers data preparation, tokenization, filtering, index construction, and search functionality, explaining each step's principles. The result is a surprisingly fast search engine capable of searching and ranking millions of documents, showcasing the core mechanics of full-text search in a concise manner.

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Development
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