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The Evolution of Go Caching Libraries: From Ristretto to Otter v2

2025-07-03

This article explores the evolution of Go caching libraries. Early Go cache libraries suffered from concurrency and performance bottlenecks. Ristretto emerged as a leader, offering high throughput and good hit rates, but its design flaws eventually led to decreased hit rates and suboptimal performance under specific loads. Theine and Otter v1 followed, attempting to address Ristretto's shortcomings, each with its own strengths and weaknesses. Finally, the author developed Otter v2, which incorporates lessons learned from its predecessors and borrows from Java's Caffeine library to achieve high throughput, high hit rates, and rich features, making it a top contender among Go caching libraries.

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(maypok86.github.io)
Development Go caching caching algorithms

The Walkman at 46: A Blast from the Past (and a Glimpse into a Dystopian Future)

2025-07-06
The Walkman at 46: A Blast from the Past (and a Glimpse into a Dystopian Future)

The Sony Walkman's 46th anniversary prompts reflection on its controversial debut in 1979. Its lightweight design revolutionized personal music, but the rise of headphone-wearing pedestrians sparked anxieties about social isolation and public safety. Critics decried it as a symbol of individualism, even comparing it to a societal 'depressant'. Several US states enacted restrictions on headphone use while driving or cycling, with Woodbridge, New Jersey, famously banning headphone use while crossing the street – a law tested by Oscar Gross, who was fined for civil disobedience. This historical episode serves as a reminder that nostalgia often overlooks the initial resistance faced by new technologies, highlighting how the 'good old days' weren't always so good.

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(newsletter.pessimistsarchive.org)
Tech Sony Walkman social impact

Dragon Name Generator: Craft Unique Names for Your D&D, Skyrim, and WoW Dragons

2025-01-02

Struggling to name your dragon? DragonNameGenerator.net offers a powerful tool to generate unique dragon names tailored to various games (D&D, Skyrim, WoW, etc.), colors, genders, and even your own name! It covers diverse dragon types and lore, from fiery red dragons to cunning black ones. Specialized generators for D&D, Skyrim, and WoW enhance your gaming experience by providing names perfectly suited to each universe. Create the perfect name for your mythical companion today!

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(dragonnamegenerator.net)
Game dragon name generator gaming role-playing

Wyoming to Host Massive AI Data Center, Outpacing State's Total Household Energy Consumption

2025-07-30
Wyoming to Host Massive AI Data Center, Outpacing State's Total Household Energy Consumption

Cheyenne, Wyoming will soon be home to a massive artificial intelligence data center. Initially consuming more electricity than all Wyoming households combined, the facility has the potential to expand fivefold. This joint venture between Tallgrass and Crusoe will start with 1.8 gigawatts of power, scalable to 10 gigawatts – enough to power a million homes. Wyoming, a major energy exporter, will supply the data center with power generated from natural gas and renewables. While data centers are energy intensive, using renewable sources mitigates climate impact. Though unconfirmed, the project is speculated to be related to OpenAI's 'Stargate' initiative, following the recent launch of a similarly massive OpenAI data center in Texas and plans for further expansion. The project's scale raises questions about potential increases in electricity bills for residents.

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(apnews.com)
Tech

How Government Subsidies Made High-Fructose Corn Syrup King

2025-01-13
How Government Subsidies Made High-Fructose Corn Syrup King

This article details the rise of high-fructose corn syrup (HFCS) in America, revealing a story of government subsidies, tariffs, and political maneuvering. ADM, a powerful food processing company, leveraged its political connections to secure subsidies for domestic corn and tariffs on imported sugar, making HFCS significantly cheaper than cane or beet sugar. This led to its widespread adoption by giants like Coca-Cola and Pepsi. Despite recent health concerns surrounding HFCS, its entrenched economic and political position makes its decline unlikely.

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(thehustle.co)
Tech High-fructose corn syrup Government subsidies Agricultural policy

Co-adapting Human Interfaces and Large Language Models

2024-12-23
Co-adapting Human Interfaces and Large Language Models

The rise of Large Language Models (LLMs) is changing how we access information. This article explores how the digital world is adapting to LLMs, blurring the lines between 'agent' and 'environment'. The author uses code autocomplete as an example, showing how humans adapt their behavior – for instance, using 'docstring-first programming' – to work better with LLMs. This leads to more heavily commented codebases, illustrating environmental adaptation to tools. To improve LLM efficiency, the article argues for 'agent-computer interfaces' that translate human interfaces into formats LLMs understand better. The future, the author suggests, lies in designing interfaces specifically for LLMs, rather than solely focusing on model improvements. This will ultimately alter human-computer interaction, fostering new applications and content.

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(jessylin.com)
AI

Jai: A Modern Programming Language for Experienced Developers

2025-04-18

A seasoned programmer, having worked with countless languages, shares their experience with Jai, a high-performance language designed for experienced developers. The author highlights Jai's strengths: simple syntax, blazing fast compilation, powerful metaprogramming capabilities, and cross-platform compatibility. They discuss using Jai in a production environment and explain why it remains in closed beta. Overall, the author praises Jai as a modern language that improves developer efficiency and enables the creation of high-quality, efficient software.

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(smarimccarthy.is)
Development

From the Andes to Evolutionary Psychology: An Accidental Scientific Journey

2025-03-14
From the Andes to Evolutionary Psychology: An Accidental Scientific Journey

A chance encounter with a Peruvian native woman who strikingly resembled his mother sparked the author's journey into evolutionary psychology. This led to an investigation into the similarities between East Asians and Native Americans, and their shared Siberian ancestry. Overcoming ideological censorship and funding challenges within academia, he independently conducted research and published a paper on the impact of extreme climates on human psychology. His work promises solutions to long-standing sociocultural problems affecting East Asian and tropical societies.

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(davidsun.substack.com)
AI environmental adaptation

Regex Isn't Hard: Mastering the Core Concepts for Efficient Text Processing

2025-04-21
Regex Isn't Hard: Mastering the Core Concepts for Efficient Text Processing

This article argues that regular expressions aren't as complex as many believe. By focusing on core concepts—character sets, repetition, groups, and the |, ^, $ operators—one can easily master the power of regex. The article explains these core concepts in detail and suggests ignoring less-used shortcuts to avoid unnecessary complexity. The author emphasizes that regex allows for a lot of text processing with minimal code, far more efficiently than traditional procedural code.

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(timkellogg.me)
Development

Run GitHub Actions Locally with act: Faster Feedback Loops

2025-05-19
Run GitHub Actions Locally with act: Faster Feedback Loops

Tired of committing and pushing every time you tweak your GitHub Actions workflows? `act` lets you run GitHub Actions locally for blazing-fast feedback. It mimics GitHub's environment variables and filesystem, enabling local testing and even replacing Makefiles as a local task runner, eliminating repetitive work. A VS Code extension integrates seamlessly into your workflow. `act` reads your GitHub Actions, uses the Docker API to pull or build images, determines execution paths based on dependencies, and finally runs containers, mirroring the GitHub environment.

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(github.com)
Development

Wind Tunnels: Bridging the Gap Between Simulation and Reality

2025-05-23
Wind Tunnels: Bridging the Gap Between Simulation and Reality

This article delves into the world of wind tunnels, exploring their massive scale and diverse types. It explains how wind tunnels work, highlighting the differences between open and closed designs, low-speed and high-speed tunnels, and their various applications in aerospace, automotive, and sports industries. The article details crucial parameters like Reynolds number and Mach number, showing how adjustments to these parameters simulate diverse flight conditions and aerodynamic characteristics. Finally, the article concludes with a philosophical reflection, likening wind tunnels to bridges connecting simulation and reality, emphasizing the importance of experimental verification.

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(jordanwtaylor2.substack.com)
Tech wind tunnels engineering

A Graceful Approach to Adblock Detection: A Subtle Prompt

2025-09-09

Tired of internet ads polluting the web and the meager income they generate, the author implemented a clever solution: a non-intrusive prompt suggesting users employ ad blockers like uBlock Origin for a better online experience. The prompt only appears if no ad blocker is detected and sufficient space is available, offering an easy close button and a cookie mechanism to prevent repetition. The code is clean, using JavaScript and CSS, and considers various ad-blocking methods and browser compatibility.

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(maurycyz.com)
Development

Universal Rules Template for AI Coding Assistants: Supercharge Your Workflow

2025-06-18
Universal Rules Template for AI Coding Assistants: Supercharge Your Workflow

Tired of inconsistent AI behavior across different coding assistants? This template provides a robust, cross-platform framework to elevate your AI pair-programming experience. It leverages established software engineering principles and structured documentation to ensure consistent AI operation, deep project understanding, and optimal workflows across tools like Cursor, CLINE, RooCode, Windsurf, and GitHub Copilot. Move beyond simple prototypes and build sophisticated applications with AI partners that truly understand your project.

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(github.com)
Development

zymtrace: Frictionless GPU Profiling to Unlock Full Potential

2025-05-04
zymtrace: Frictionless GPU Profiling to Unlock Full Potential

zymtrace is a lightweight, production-grade, continuous GPU profiler that seamlessly traces performance bottlenecks—kernel stalls, memory contention, scheduling delays—directly back to their source in PyTorch code, CUDA kernels, native functions, or scheduler threads. Unlike existing solutions, zymtrace provides whole-system visibility, correlating GPU traces with the CPU code paths that triggered them. This allows AI/ML engineers to optimize CUDA kernel launches, determine optimal batch sizes, and address low GPU utilization, maximizing GPU performance and reducing costs.

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(www.zymtrace.com)
Development GPU profiling

Docker Bake GA: Streamlining Complex Docker Builds

2025-02-08
Docker Bake GA: Streamlining Complex Docker Builds

Docker announces the General Availability of Docker Bake in Docker Desktop 4.38. This powerful build orchestration tool simplifies complex Docker builds using a declarative configuration file. Bake handles multiple images, parallelization, and caching for faster build times, addressing challenges like managing lengthy commands and dependencies. It's compatible with Docker Compose and offers advanced features like matrix builds and custom functions. The GA release includes enhancements such as deduplicated context transfers, entitlements for enhanced security, composable attributes, and variable validation, improving efficiency and ease of use.

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(www.docker.com)
Development Build Tool

Inline Evaluation: A Productivity Booster for Programmers

2025-03-12

This article introduces inline evaluation, a programming technique that lets you execute code snippets directly within the editor without context switching. The author demonstrates this using a simple text adventure game, showing how inline evaluation facilitates incremental code development, testing functions, and exploring unknown functions. It significantly enhances developer productivity, especially helpful during debugging. The author advocates for broader adoption, arguing it greatly improves the programming experience.

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(rigsomelight.com)
Development inline evaluation

Facebook's Shocking Reliance on Ex-Intelligence Agents

2025-08-12
Facebook's Shocking Reliance on Ex-Intelligence Agents

An investigation reveals Meta's startling dependence on former US intelligence operatives. A significant number of employees from the CIA, FBI, and Department of Defense, particularly in crucial departments like trust and safety and content moderation, raise serious concerns about the blurring lines between platform impartiality and government influence. The article highlights this is not an isolated incident, with similar patterns observed in other tech companies, enabling indirect US government control over global information flow with minimal public oversight.

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(mronline.org)
Tech

Publisher: Open-Source Semantic Model Server for Malloy

2025-05-17
Publisher: Open-Source Semantic Model Server for Malloy

Publisher is an open-source semantic model server built on the Malloy data language. It allows you to create rich semantic data models—defining the meaning, relationships, and context behind your data—and exposes them through a server interface. Applications, AI agents, and users can query data consistently and reliably, leveraging the shared understanding defined in the Malloy model. Publisher solves the problem of untrustworthy answers when data meaning is unclear. It uses Malloy queries, compiling them into SQL behind the scenes to deliver reliable answers without redefining data meaning in every tool. It consists of three main components: a server, an SDK, and a reference application, supporting various databases and AI applications.

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(github.com)
Development semantic model

Hacker News: GameCube Keyboard Controller Powers Up Animal Crossing

2025-06-12
Hacker News: GameCube Keyboard Controller Powers Up Animal Crossing

A developer has created an amazing project combining a GameCube keyboard controller with Nintendo's Animal Crossing. The project includes tools allowing for incredibly fast in-game typing, importing custom images and videos, and even playing Snake! It involves 3D-printed custom keycaps, a Raspberry Pi Pico, and some electronics. The project is open-source and the code is available on GitHub.

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(github.com)
Game

Mid-Century Restaurant Placemats: A Blast from the Past

2025-09-18
Mid-Century Restaurant Placemats: A Blast from the Past

A recent flea market find unearthed a treasure trove of mid-century North American restaurant placemats. These weren't just placemats; they doubled as menus, maps, and even games. Their simple, bold designs, vibrant colors, and functional nature reflect the aesthetics of the post-war era. The author connects these placemats to current nostalgic design trends, noting how their elements are repurposed in modern products. The article also briefly mentions ZuantuSet, a vast collection of historical Chinese diagrams.

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(casualarchivist.substack.com)
Design placemats

Lightweight Reuters Alternative Frontend Launched

2024-12-30

About is a lightweight alternative frontend to Reuters, designed for speed and efficiency, inspired by Nitter. It's JavaScript, ad, and tracking-free, uses no cookies, and is typically under 10KB (compared to Reuters' 50MB+). Dynamic theming respects system preferences. You can use libredirect or a browser extension to automatically redirect Reuters links to this site. This is a work in progress; bug reports and suggestions are welcome on GitHub.

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(neuters.de)
Tech lightweight frontend Reuters alternative ad-free

1700-Year-Old Roman Wine Bottle Found Intact

2025-08-24
1700-Year-Old Roman Wine Bottle Found Intact

A remarkably preserved Roman wine bottle, dating back to between 325 and 359 AD, has been unearthed in Speyer, Germany. Discovered in the tomb of a 4th-century Roman nobleman, this 1.5-liter vessel, nicknamed Römerwein, is the oldest known unopened wine bottle. While the wine's alcohol content is likely diminished, it remains sealed, its contents diluted with various herbs. The article also highlights a team of scientists in Catania, Sicily, who recreated ancient winemaking techniques, producing a modern equivalent to this ancient beverage.

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(www.openculture.com)
Misc ancient rome

Quantum Supremacy Achieved: A Practical Beyond-Classical Application of Gate-Based Quantum Computers

2025-03-30
Quantum Supremacy Achieved: A Practical Beyond-Classical Application of Gate-Based Quantum Computers

Researchers experimentally demonstrated a certified randomness protocol based on random circuit sampling using a high-fidelity quantum computer and exascale classical computation. The protocol allows a classical client to verify randomness with only remote access to an untrusted quantum server, guaranteeing a certain amount of entropy. This work represents a breakthrough in practical applications for gate-based digital quantum computers, opening new opportunities in cryptography and communication. This falls under the Tech category.

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(www.nature.com)
Tech randomness quantum supremacy

Musk's xAI Employee Leaks API Key, Raising Security Concerns

2025-07-15

A 25-year-old employee at Elon Musk's Department of Government Efficiency (DOGE), Marko Elez, inadvertently leaked a private API key granting access to over 50 of xAI's large language models (LLMs). This raises serious concerns about government data security, especially given Elez's history: previously fired for racist posts and security breaches, he was later reinstated and granted access to sensitive databases across multiple government agencies. The leak highlights systemic security flaws and negligence within DOGE, exposing a pattern of irresponsible handling of government data.

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(krebsonsecurity.com)
Tech API key leak

AI Overload: A Day in the Dystopian Future?

2025-05-23

From an AI alarm clock to a gym with excessive security measures and a car constantly boasting about its features, the protagonist's day is overwhelmed by pervasive AI. This seemingly convenient future is filled with suffocating annoyances and privacy violations, prompting reflection on the overdevelopment of AI technology and the lack of human interaction.

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(www.marginalia.nu)
Tech

HP's webOS 'Eel': An Innovative OS That Never Was

2025-04-30
HP's webOS 'Eel': An Innovative OS That Never Was

While most of HP's tablet and phone plans were underwhelming, their software team was developing truly innovative designs. Codenamed 'Eel', the next major version of webOS aimed to expand on the 'card' metaphor introduced with the original Palm Pre. It combined 'card stacks' and 'responsive panels', allowing users to open links in new, separate cards on the left, slide them, or 'shear' them to different stacks. This offered flexible window sizing and grouping, managing well on both phones and tablets. It represented an innovative attempt to boost productivity, but ultimately, the project never reached its full potential.

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(www.theverge.com)
Development

Skywater 130nm SerDes Design: High-Speed Communication Achieved

2025-06-18
Skywater 130nm SerDes Design: High-Speed Communication Achieved

This project details a high-speed Serializer/Deserializer (SerDes) circuit designed for high-speed communication. Implemented using Verilog HDL and synthesized with OpenLane on the Skywater OpenPDK 130nm process, the SerDes converts parallel data into a serial stream for transmission and back again at the receiver. The design includes a transmitter (using a chain of CMOS inverters as a driver), a receiver (employing a resistive feedback inverter and CMOS inverter for sensing and amplification), a D-flip-flop for data sampling, and an oversampling CDR for clock recovery. GDS, SPICE, and netlist files for all modules are provided.

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(github.com)
Hardware High-Speed Communication

Lightstorm: A Minimalistic Ruby Compiler Boosts Performance with MLIR

2024-12-31

The DragonRuby team developed Lightstorm, a minimalistic Ruby compiler aimed at improving the performance of their cross-platform game engine. Leveraging MLIR, Lightstorm translates mruby VM bytecode into C code, optimizing performance by eliminating load/store and branch operations within the VM's interpreter loop. Benchmark results show performance improvements ranging from 1% to 1200%, with an average reduction of roughly 30% in execution time and cycles. While currently supporting a subset of Ruby, the project validates the feasibility of pre-compiling Ruby code for performance gains. Future plans include replacing critical C components of the engine with compiled Ruby code.

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(blog.llvm.org)
Development Ruby compiler

17-Year-Old Revolutionizes Drone Design, Wins $23,000 in Prizes

2025-06-15
17-Year-Old Revolutionizes Drone Design, Wins $23,000 in Prizes

Seventeen-year-old Cooper Taylor is revolutionizing the drone industry with his innovative motor-tilting mechanism, which significantly reduces manufacturing costs and improves efficiency. His design combines the best of helicopter and airplane drone technology, enabling vertical takeoff and landing with extended flight times. The modular design allows for easy customization and maintenance, with a cost only one-fifth that of comparable drones. This innovation has earned him $23,000 in scholarships and praise from a senior roboticist at Johns Hopkins University's Applied Physics Laboratory. Taylor's story highlights the ingenuity and potential of young people in STEM and opens up new possibilities for the drone industry.

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(www.yahoo.com)
Tech
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