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Pennsylvania's Solar Power Struggle: Politics vs. Clean Energy's Future

2025-05-18

Pennsylvania's Solar Power Struggle: Politics vs. Clean Energy's Future

Pennsylvania's solar energy development faces significant challenges. Despite strong public support, political hurdles are slowing progress. The Tunkhannock Area School District aims to save money with a large solar system, but their state grant application faces stiff competition. Meanwhile, a federal grant program to subsidize solar installations for low-income households is stalled due to political infighting within the state legislature. The article explores the political battles, influence of vested interests, and uncertainty surrounding Pennsylvania's clean energy future.

(capitalandmain.com)

Tech

Steam Deck Gets 'Bricked': A Minimalist Handheld Mod

2025-01-25

A developer has created a radical modification of the Steam Deck, removing the screen and controllers to create a minimalist handheld dubbed the 'Steam Brick'. This involved a complete teardown and rebuild, leaving only the motherboard, power button, and a USB port. The motivation? Portability. The resulting device is about a third the size of the original and significantly lighter, easily fitting into a backpack. While functionality is reduced – accessing the BIOS is currently impossible – for users who primarily connect their Steam Deck to AR glasses or a TV, this could be a worthwhile trade-off.

(crastinator-pro.github.io)

Hardware Minimalist Handheld

My Self-Hosted Web-Based Coding Environment

2025-02-13

Tired of Glitch's limitations, the author built their own web-based coding environment. The backend is Django, storing project files locally, with domains handled via a Let's Encrypt wildcard certificate. It features template reuse, live preview, autosave, Makefile builds, and even integrated Elm package installation and shell command execution. Git integration was added, simplifying version control with Jujutsu and leveraging Forgejo's create-on-push for seamless deployment. Currently hosting 80 projects, ranging from experiments to daily tools.

(checkmyworking.com)

Development Coding Environment

DOOM Ported to Run Entirely on AMD GPUs

2024-12-15

An AMD developer has successfully ported the classic game DOOM to run almost entirely on AMD GPUs. Leveraging the ROCm library and the LLVM libc C library, the port offloads rendering and game logic to the GPU, handling OS functions via an RPC interface. This impressive feat showcases the potential of the LLVM C library for GPU programming and opens exciting possibilities for game development.

(www.phoronix.com)

Game GPU Gaming

My 2024 Reading List: A Journey Through Philosophy, Science, and Literature

2025-01-01

My 2024 Reading List: A Journey Through Philosophy, Science, and Literature

Waqas Younas shares his 2024 reading list, a diverse collection spanning philosophy, logic, literature, history, and biography. From Cicero's letters to Nietzsche's Human, All Too Human, and from quantum mechanics to Tagore's poetry, the books reflect a journey of intellectual exploration. The engaging review interweaves insightful excerpts and personal reflections, making it a captivating read for anyone interested in a broad spectrum of subjects.

(thoughts.wyounas.com)

Misc reading list book review 2024 reads

Mixin: A Powerful Bytecode Weaving Framework for Java

2024-12-28

Mixin: A Powerful Bytecode Weaving Framework for Java

Mixin is a trait/mixin and bytecode weaving framework for Java using ASM, hooking into the runtime classloading process via pluggable services. It supports Mojang's LegacyLauncher (deprecated in favor of the more extensible ModLauncher), and is compatible with Java 8 and later. Mixin offers extensive documentation, Maven repositories, and tooling, including an Annotation Processor for handling obfuscation tasks, and integration with Eclipse and IntelliJ IDEA. Its version history details feature additions and bug fixes, aiding developers in choosing the appropriate version.

(github.com)

Development bytecode Mixin framework

The Harvard Blood Factory: How a Pure Scientist Won WWII

2025-01-07

The Harvard Blood Factory: How a Pure Scientist Won WWII

Edwin Cohn, a temperamental Harvard protein chemist, unexpectedly transformed his lab into a highly effective applied R&D powerhouse during WWII. Initially focused on theoretical research, the war spurred him to lead his team in inventing methods to produce life-saving albumin from blood. Cohn's team not only created albumin more stable than plasma but also developed other blood products for treating battlefield injuries. While his methods are outdated, his ability to translate lab discoveries into commercial-scale products remains a valuable lesson. Cohn's story offers a compelling case study for science organizations and funders: combining a pilot plant, funding, and vision to tackle significant problems can yield extraordinary results in translating research into real-world impact.

(www.asimov.press)

Tech blood products research translation

Ikemen GO: An Open-Source Fighting Game Engine in Go

2025-03-19

Ikemen GO: An Open-Source Fighting Game Engine in Go

Ikemen GO is an open-source fighting game engine written in Go, offering backwards compatibility with M.U.G.E.N version 1.1 Beta while adding numerous new features. Pre-built binaries are available for Windows, macOS, and Linux, with nightly builds also provided. Comprehensive documentation covers building, debugging (using Goland or VS Code), and cross-compilation with Docker. The engine's source code is MIT licensed, with certain assets under CC-BY 3.0.

(github.com)

Game

AI Tools and Critical Thinking: A Study on Cognitive Offloading

2025-01-13

AI Tools and Critical Thinking: A Study on Cognitive Offloading

A mixed-methods study of 666 participants reveals a significant negative correlation between frequent AI tool use and critical thinking skills, mediated by cognitive offloading. Younger participants showed higher AI tool dependence and lower critical thinking scores compared to older participants. The study highlights the potential cognitive costs of relying on AI, offering recommendations for educational strategies to mitigate its negative effects on critical thinking.

(www.mdpi.com)

AI Critical Thinking Cognitive Offloading

Reliable Data Replication from PostgreSQL to ClickHouse using PeerDB

2025-02-22

Reliable Data Replication from PostgreSQL to ClickHouse using PeerDB

This article demonstrates how to reliably replicate data from PostgreSQL to ClickHouse using PeerDB, a change data capture (CDC) solution specializing in PostgreSQL. It compares self-hosted open-source PeerDB with a fully managed version integrated into ClickHouse Cloud (via ClickPipes). Core concepts like creating peers, mirrors, and data transformations are explained, along with a step-by-step deployment and configuration guide. Whether using the open-source or managed route, PeerDB offers a highly performant and reliable data replication solution for PostgreSQL and ClickHouse users.

(benjaminwootton.com)

Development data replication

10x Zsh Startup Time Improvement: From 5 Seconds to 0.5 Seconds

2025-07-21

10x Zsh Startup Time Improvement: From 5 Seconds to 0.5 Seconds

The author's Zsh shell startup time was a sluggish 5 seconds. Using the built-in `zprof` profiler, they identified Oh-My-Zsh, compinit, and syntax highlighting as major bottlenecks. By disabling Oh-My-Zsh auto-updates, optimizing the compinit cache, tweaking Spaceship prompt settings, and optimizing plugin order, startup time was reduced to 0.5 seconds—a 10x improvement! The post includes before/after config comparisons and lists alternative optimization options like Starship prompt and the Zinit Zsh framework. Ultimately, the author advocates for optimizing only if necessary, as a faster shell is achieved with minimal effort.

(scottspence.com)

Development

The Man Who Put the Queen on the Internet

2025-03-30

The Man Who Put the Queen on the Internet

Peter Kirstein, a pioneer of the internet, enabled Queen Elizabeth II to become one of the first heads of state to send an email in 1976. He not only set up her email account (username: HME2) but also played a crucial role in bringing the ARPANET, the precursor to the internet, to Great Britain. His efforts in connecting the UK to the ARPANET and promoting the adoption of TCP/IP protocols were pivotal in the development of the global internet. Kirstein's contributions have earned him a place in the Internet Hall of Fame alongside internet luminaries like Vint Cerf, Bob Kahn, and Tim Berners-Lee.

(www.wired.com)

Tech

US Mines Hold the Key to Critical Mineral Independence

2025-09-19

US Mines Hold the Key to Critical Mineral Independence

A new study reveals that US mines already produce all the critical minerals needed annually for energy, defense, and technology, but these minerals – including cobalt, lithium, gallium, and rare earths – are currently discarded as byproducts of other mining operations. Researchers found that improving recovery rates offers significant economic, geopolitical, and environmental benefits, reducing waste and opening opportunities for reuse. The challenge lies in developing economically feasible recovery methods, requiring further research, development, and supportive policies.

(www.minesnewsroom.com)

Tech US mining

Lake Names vs. Actual Color: A Fun Data Analysis Using Satellite Imagery

2025-02-14

Lake Names vs. Actual Color: A Fun Data Analysis Using Satellite Imagery

The author conducted a quirky data analysis: They collected the ten most common lake names in France, Italy, Russia, and Belarus and analyzed their average colors using satellite imagery data. This was to verify how well lake names matched their actual colors. The results show that while some lake names correlate with color (e.g., 'Black Lake'), the actual color differences were not significant; the average lake color was typically a light blue-gray. The study presented the fun side of data analysis in a lighthearted tone, also prompting reflection on the accuracy of geographical names.

(ivanludvig.dev)

Misc geographic information

Product Managers in the Age of AI: New Tools, Same Core Principles

2024-12-22

Product Managers in the Age of AI: New Tools, Same Core Principles

Despite the trendy term "AI Product Manager," AI hasn't fundamentally changed product management's core: understanding user needs, creating solutions, and defining tasks. AI provides powerful new tools like Large Language Models (LLMs), but PMs still leverage these tools, not build them. The article explains basic LLM concepts (tokens, context windows, prompts) and advises PMs to learn effective prompting, collaborate closely with engineers, and focus on AI's practical value for the product, avoiding trendy additions. In short, AI is a tool, not a replacement; PMs must embrace AI and enhance their skills to thrive in this era.

(productme.org)

Development Product Management

Convenient Homelab LLMs with NixOS and WSL

2025-04-11

This post details a setup for running LLMs conveniently on a homelab using NixOS within Windows Subsystem for Linux (WSL). The author overcame challenges like VRAM locking, WSL auto-shutdown, and Nvidia driver issues. By leveraging Ollama, the Nvidia Container Toolkit, and NixOS's configuration management, they achieved automated updates and easy system rebuilding. The guide covers keeping WSL running, NixOS installation, Nvidia driver configuration, setting up an Ollama container, and optional Tailscale networking, ultimately providing a readily accessible local LLM environment.

(yomaq.github.io)

Development

JetBrains' AI-Powered Code Completion: Small Model, Big Impact

2025-07-18

JetBrains' AI-Powered Code Completion: Small Model, Big Impact

JetBrains' Full Line Code Completion in PyCharm is a game-changer. Instead of relying on massive LLMs, it uses a smaller, locally-run model optimized for Python. This model excels at auto-generating log statements, significantly boosting developer productivity. It predicts variable names, data structure access, and generates clearer logs than most developers would write – logs valuable even in production. Trained on a curated dataset and employing optimization techniques like quantization and caching, it's fast and efficient. This demonstrates the potential of smaller, specialized models for specific tasks, offering a new paradigm for AI-assisted programming.

(newsletter.vickiboykis.com)

Development

Why is Web Performance Undervalued? A Principal-Agent Problem?

2025-08-11

Despite consumers valuing website speed, many companies ignore web performance, leading to sluggish websites and significant financial losses. The article analyzes why B2B and large B2C companies neglect optimization due to high switching costs and a lack of performance metrics, and why smaller B2C companies struggle with performance issues stemming from frameworks like React prioritizing developer experience over user experience. The author suggests that Core Web Vitals and the rise of static site generators offer hope, but businesses must overcome the hurdle of switching technology stacks.

(blaines-blog.com)

Development

Litestar: An Underrated Python Web Framework

2025-08-07

Litestar is a lightweight, async-first Python web framework that scales exceptionally well even in large projects. Unlike popular frameworks like FastAPI, Litestar prioritizes code scalability, avoiding issues like circular imports and simplifying multi-file application development through its unique route decorator mechanism. Furthermore, its excellent integration with Pydantic, SQLAlchemy, and the Advanced Alchemy library significantly boosts developer productivity, especially when handling database interactions. Its automatic DTO and repository generation features are incredibly convenient. In short, Litestar is a noteworthy Python web framework, particularly well-suited for developers who value maintainable and scalable code.

(www.b-list.org)

Development

Newton's Principia: 337 Years of Ordered Universe

2025-07-06

Newton's Principia: 337 Years of Ordered Universe

In 1687, Isaac Newton published his groundbreaking *Principia Mathematica*, explaining the universe's workings, from falling apples to planetary orbits, providing a comprehensible model of the cosmos. Its publication was thanks to Edmund Halley's funding, preventing a significant setback for science. Newton's theories are still widely used today, from bridge building to space launches, ensuring our stable lives and preventing the kettle from floating into space.

(multiverseemployeehandbook.com)

Tech Newton

38C3 Chaos Communication Congress: A Digital Celebration

2024-12-25

From December 27th to 30th, 2021, the 38th Chaos Communication Congress (38C3) took place in Hamburg, Germany. The event featured a wide range of activities including talks, self-organized sessions, lightning talks, and more. Information was disseminated through the official website, event blog, and digital map. Volunteer registration, an information desk, and accessibility support were also provided to foster an inclusive and welcoming atmosphere.

(events.ccc.de)

Misc Tech Conference Digital Community

Decentralized Push Notifications: Escaping the Centralized Trap?

2025-02-04

This article explores how mobile push notifications introduce centralization to decentralized services and how to avoid it, even for mainstream configurations. Many decentralized apps (e.g., Mastodon, Nextcloud) currently rely on Firebase Cloud Messaging (FCM), leading to centralization. The article proposes a solution: directly using the WebPush protocol to communicate with FCM servers, combined with the UnifiedPush framework, to achieve decentralized push notifications. This eliminates the need for centralized gateways and allows users to choose their preferred services. While not all services will immediately support WebPush, the future trend is towards decentralization.

(unifiedpush.org)

Development push notifications

Gaia: The Ongoing Journey to Map the Milky Way

2025-03-29

Gaia: The Ongoing Journey to Map the Milky Way

Since its launch in 2013, the European Space Agency's Gaia satellite has been on a continuous mission to create the most detailed map of the Milky Way ever. This article summarizes significant advancements in recent years, including multiple data releases (DR1, DR2, EDR3, with DR4 and DR5 anticipated), containing information on billions of stars, such as their positions, distances, motions, and physical properties. This data has fueled advancements in our understanding of the Milky Way's structure, evolution, and dynamics, and has expanded our knowledge in areas such as solar system objects and exoplanets. The Gaia team has also received numerous awards, recognizing its outstanding contributions to astronomy.

(www.cosmos.esa.int)

Tech Gaia satellite

Build Your Own Coding Agent: 300 Lines of Code to AI Mastery

2025-08-24

Build Your Own Coding Agent: 300 Lines of Code to AI Mastery

In the ever-evolving tech landscape of 2025, building your own coding agent has become a crucial skill for developers seeking a competitive edge. Geoffrey Huntley, former Tech Lead for Developer Productivity at Canva and current engineer at Sourcegraph, demonstrates how to build a basic coding agent in a hands-on workshop using just 300 lines of code. Leveraging LLM tokens and a simple loop, the agent interacts with tools like file readers and bash command executors to automate coding tasks. Huntley emphasizes selecting the right agentic LLM model (like Claude Sonnet) and efficient context window management to avoid performance bottlenecks. Mastering this skill transforms you from an AI consumer to a creator, positioning you for success in today's demanding tech world.

(ghuntley.com)

Development

Aeron: Blazing Fast Messaging for High-Performance Systems

2025-07-13

Aeron: Blazing Fast Messaging for High-Performance Systems

Aeron is a high-performance, low-latency messaging system supporting UDP unicast, multicast, and IPC. It offers Java, C, C++, and .NET clients, enabling efficient message exchange across machines or via IPC. Aeron boasts exceptional throughput and predictable low latency, leveraging Simple Binary Encoding (SBE) for optimized message handling. Features include Aeron Archive for persistent message storage and Aeron Cluster for fault-tolerant services. Owned and operated by Adaptive Financial Consulting, Aeron also provides premium services including training, consulting, and performance enhancements like kernel bypass and high-speed encryption. Ideal for building high-frequency trading systems and other demanding applications.

(github.com)

Development low-latency messaging

Tesla Paid Zero Federal Taxes in 2024 Despite $2.3 Billion in Income

2025-01-31

Tesla Paid Zero Federal Taxes in 2024 Despite $2.3 Billion in Income

Despite earning $2.3 billion in 2024 and being the world's most valuable car company, Tesla paid zero federal income taxes, according to new reports. Over the past three years, Tesla's average tax rate was a mere 0.4%, significantly lower than the statutory 21% corporate tax rate. This is attributed to tax avoidance strategies like accelerated depreciation and unspecified US tax credits. The revelation sparks debate about the US tax system's favoritism towards corporations and the wealthy, and the ease with which billionaires can avoid paying their fair share.

(truthout.org)

Tech Tax Avoidance Tax System

Light-Speed Edge Detection: Energy-Efficient Image Processing Revolution

2025-01-30

Light-Speed Edge Detection: Energy-Efficient Image Processing Revolution

Physicists at the University of Amsterdam have developed a novel method for image edge detection using optical analog computing. This technique boasts exceptional speed and energy efficiency, employing a simple stack of thin films to detect edges as small as 1 micrometer. Compatible with various light sources, this breakthrough promises advancements in high-resolution microscopy, biological sample analysis, and even autonomous vehicles, revolutionizing energy efficiency and computational speed.

(phys.org)

Tech optical computing edge detection

Bohr, Kramers, and Slater: A Failed but Influential Attempt at Quantum Mechanics

2025-02-03

Bohr, Kramers, and Slater: A Failed but Influential Attempt at Quantum Mechanics

In 1924, Niels Bohr, Hendrik Kramers, and John Slater proposed a radical theory of quantum radiation, attempting to resolve the crisis facing quantum mechanics at the time. The theory boldly hypothesized that the law of conservation of energy might not hold at the quantum level. Although quickly disproven by experiment, it reflected the prevailing confusion and exploration within the physics community regarding quantum mechanics, foreshadowing the long-standing debate between Bohr and Einstein over interpretations. The paper also touched upon the 'pilot-wave' idea, later becoming a significant interpretation of quantum mechanics (like the de Broglie-Bohm interpretation), leaving a unique mark on the history of quantum mechanics and spurring deeper exploration for understanding it.

(physicsworld.com)

Tech Bohr energy conservation

Building a Robust Evaluation Framework for RAG Systems

2025-02-14

Building a Robust Evaluation Framework for RAG Systems

Qodo built a Retrieval Augmented Generation (RAG)-based AI coding assistant and developed a robust evaluation framework to ensure accuracy and comprehensiveness. Challenges included verifying the correctness of RAG outputs derived from large, private datasets. The framework evaluates the final retrieved documents and the final generated output, focusing on 'answer correctness' and 'retrieval accuracy'. To address the challenges of natural language outputs, they employed an 'LLM-as-judge' approach and built a ground truth dataset with real questions, answers, and context. For efficiency, they leveraged LLMs to assist in dataset construction and used LLMs and RAGAS to evaluate answer correctness. Ultimately, they built their own LLM judge and combined it with RAGAS for improved reliability, integrating it into their workflow with regression testing, dramatically reducing the effort to verify code changes' impact on quality.

(www.qodo.ai)

Development LLM Evaluation

The Golden Age of Japanese Pencils: A Century-Long Rivalry

2025-03-03

The Golden Age of Japanese Pencils: A Century-Long Rivalry

In 1952, Tombow Pencil revolutionized the Japanese pencil industry with its HOMO pencil, featuring a homogenous core and high-quality incense cedar. Its significantly higher price point sparked a fierce competition with Mitsubishi Pencil, leading to a 'Golden Age' of innovation. Both companies released iconic pencils like Mitsubishi's Uni and Tombow's MONO, pushing the boundaries of pencil technology and design. This rivalry exemplifies the dedication to quality and innovation that defined Japanese manufacturing.

(notes.stlartsupply.com)

Misc Japanese Pencils Mitsubishi

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