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Rethinking US Healthcare Economics: A Radical Proposal

2025-01-11

A blog post outlines a disruptive plan to tackle the economic woes of US healthcare. The author argues the industry's complexity drives exorbitant costs, proposing a return to a simpler model: patients receive care and pay what they can afford. The core question becomes funding for those unable to pay. The author suggests reducing costs through increased transparency (publishing bills of materials and provider margins), simplified contracts, and removing insurance companies. The ultimate goal is to more than halve total healthcare spending. Several funding mechanisms for the uninsured are explored, sparking a lively debate in the comments.

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(blogmaverick.com)
Misc cost transparency insurance companies

Escaping the Giants: Reclaiming Personal Connection on the Internet

2025-06-23
Escaping the Giants: Reclaiming Personal Connection on the Internet

This article reminisces about the simpler, more personal internet of the past, criticizing today's major tech companies for their attention-grabbing business models. The author calls for a return to a slower, more personalized, and privacy-focused online space, sharing their own experiences in participating in the 'small internet' movement—reducing reliance on large platforms, supporting open-source technologies, and building a personal website. Readers are encouraged to join in creating a better digital world.

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(nannnsss.omg.lol)
Misc

MySQL Transactions Per Second vs. fsyncs Per Second: Unraveling the Mystery

2025-03-21

This article investigates the discrepancy between the theoretical and actual transaction throughput of MySQL. A benchmark reveals MySQL's write speed is significantly faster than theoretically predicted (based on fsync() latency). Further investigation uncovered that MySQL uses group commit to batch writes to the WAL and binlog, and the file system/disk likely employs similar batching, boosting efficiency. The author also analyzes inverted index performance and explains the gap between theoretical models and real-world performance.

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(sirupsen.com)
Development

ScyllaDB Shifts to Single Enterprise Edition, Offers Free Tier

2024-12-25
ScyllaDB Shifts to Single Enterprise Edition, Offers Free Tier

ScyllaDB announced a strategic shift to focus on a single release stream: ScyllaDB Enterprise, ending its AGPL-licensed open-source offering. A free tier of ScyllaDB Enterprise will be available to the community, including all performance, efficiency, and security features previously reserved for the Enterprise edition. The free tier is limited to 50 vCPUs and 10TB of total storage. This simplifies the product line while providing a powerful free option for users.

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(forum.scylladb.com)
Development

One Million Chessboards: A Massively Multiplayer Chess Game Unlike Any Other

2025-04-28
One Million Chessboards: A Massively Multiplayer Chess Game Unlike Any Other

A developer built a website called 'One Million Chessboards' featuring, you guessed it, one million chessboards! All players share the same boards, moving pieces instantly without turns. The developer overcame significant technical hurdles, building the backend in Go (their first Go project!), utilizing a single writer thread and numerous reader threads, and implementing optimistic locking for concurrency. This project is a technical feat; play it and experience massively multiplayer chess like never before!

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(eieio.games)
Game Multiplayer Game Real-time Interaction

ClipCapsule: A Minimalist Clipboard Manager for Linux

2025-04-14
ClipCapsule: A Minimalist Clipboard Manager for Linux

ClipCapsule is a minimalist clipboard manager for Linux built with Go and WailsJS. It boosts productivity by letting you manage and switch clipboard entries using only keyboard shortcuts – no mouse or GUI needed. Currently in development, the GUI must be open for shortcuts to function, but a background daemon is in the works for seamless operation. Key features include keyboard-first workflow, clipboard history, dynamic reordering, and local-only storage. Installation involves cloning the repo, installing Wails, and building the application, potentially requiring sudo privileges or manual keyboard input device access configuration.

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(github.com)
Development Clipboard Manager

Eight Years of Self-Hosted Email: A Mail-in-a-Box Migration Story

2025-03-15
Eight Years of Self-Hosted Email: A Mail-in-a-Box Migration Story

This post recounts eight years of using Mail-in-a-Box (MiaB) for self-hosted email, culminating in a recent migration from Ubuntu 18.04 to 22.04. Challenges included persistent deliverability issues with Hotmail (resolved by switching hosting providers), and database conflicts during a Nextcloud upgrade (manually fixed). The author details the complexities of DNS configuration and the backup/disaster recovery strategies employed during the migration. The successful migration underscores the author's commitment to software freedom and independence, highlighting the learning and persistence involved in tackling technical challenges.

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(nilsnh.no)
Development self-hosted email server migration

C++: A Resurgence of Programming Fun

2024-12-23
C++: A Resurgence of Programming Fun

The author reflects on over a decade of programming, lamenting that languages like JavaScript, Python, and Ruby failed to recapture the joy he felt coding as a child. Recently, while developing a roguelike game using C++, he rediscovered that programming fun. He argues that C++ was once notorious for the overuse of template metaprogramming, but since C++11, the standards committee's efforts have revitalized the language. Additions like auto type inference, nullptr, and range-based for loops have significantly improved developer experience and efficiency. Modern C++ is powerful, boasting rich libraries and tools, yet avoids the negative aspects of excessive popularity. The relatively pure community allows developers to focus on creation, which is the essence of programming enjoyment.

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(learncodethehardway.com)
Development

Slate Auto: The Anti-Tesla EV Startup Targeting Affordability

2025-04-26
Slate Auto: The Anti-Tesla EV Startup Targeting Affordability

Slate Auto, a new American electric vehicle startup, has launched a radically different approach to EVs. Their truck boasts affordability, deep customization, and a decidedly analog feel—manual windows, no central infotainment screen, and even unpainted bodywork. Transforming from a two-seater pickup to a five-seater SUV, it's priced under $20,000 (with tax credits) and slated for late 2026 delivery. Backed by Jeff Bezos and targeting a market underserved by high-priced tech-focused rivals, Slate Auto plans to make its profit through extensive customization options, offering over 100 accessories and DIY-friendly upgrades.

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(techcrunch.com)
Tech Customization

Lazarus Group Plants Six Malicious Packages on npm Registry

2025-03-15
Lazarus Group Plants Six Malicious Packages on npm Registry

The Lazarus Group, a North Korea-linked hacking group, has planted six malicious npm packages containing BeaverTail malware. These packages, downloaded over 330 times, mimic legitimate libraries using typosquatting to deceive developers. The malware installs backdoors, steals credentials, and targets cryptocurrency wallets (Solana and Exodus). Five of the malicious packages even had accompanying GitHub repositories, bolstering their legitimacy. One package, 'is-buffer-validator', directly mirrors a legitimate package, highlighting Lazarus's awareness of previous research. This incident underscores the ongoing threat of software supply chain attacks and the sophistication of Lazarus's tactics, particularly in the wake of their recent record-breaking $1.46 billion cryptocurrency heist.

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(cyberscoop.com)
Tech

Build Your Own Muon Detector for Under $100

2025-02-27
Build Your Own Muon Detector for Under $100

Inspired by Nobel laureate Luis Alvarez's muon-based pyramid exploration, the author built a muon detector for around $100. Using two Geiger counters and an Arduino Nano, the device cleverly distinguishes cosmic-ray muons from lower-energy particles through a coincidence method. Experiments verified its ability to detect muon flux variations with angle and successfully measured rock thickness changes deep within a gold mine, even sensing a vertical shaft. This demonstrates the feasibility of exploring Earth's inner structure with simple equipment.

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(spectrum.ieee.org)
Tech Muon Detection Cosmic Rays DIY Science

Intel's Xeon Architect Jumps Ship Amidst Executive Exodus

2025-09-13
Intel's Xeon Architect Jumps Ship Amidst Executive Exodus

Ronak Singhal, the chief architect behind Intel's Xeon line of server CPUs, is leaving the company after nearly 30 years. Singhal's contributions are significant, including core development roles in the Haswell and Broadwell architectures, and contributions to the Core and Atom processor families. While the Xeon division has faced stiff competition from AMD and Arm-based cloud CPUs in recent years, Singhal arguably leaves it in its most competitive position in years. However, his departure is just the latest in a string of high-profile exits from Intel's datacenter group, including several other executives and even the CEO, highlighting significant talent drain and intense industry competition.

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(www.theregister.com)
Tech Executive Exodus

Feast, Milvus, and Docling: A Quickstart for RAG

2025-04-22
Feast, Milvus, and Docling: A Quickstart for RAG

This project demonstrates building a Retrieval-Augmented Generation (RAG) application using Feast. It expands on a basic RAG demo, showcasing how to transform PDFs into LLM-ready text data with Docling, use Milvus as a vector database for embedding storage and retrieval, and perform PDF transformations with Docling during ingestion. Key features demonstrated include online feature retrieval, declarative feature definitions, vector search, handling structured and unstructured context, and versioning/reusability. The project includes sample data, a Python file defining Feast feature views and entities, a YAML file configuring offline and online stores, and two main notebooks: one for PDF text extraction and Parquet storage using Docling, and another for ingesting and managing data with Feast.

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(github.com)
Development

Tesla's Cut-Rate Cybertruck RWD: A Cheap Lie?

2025-04-13
Tesla's Cut-Rate Cybertruck RWD: A Cheap Lie?

Tesla has released a base rear-wheel-drive Cybertruck, but it's priced at a hefty $71,985, only $10,000 less than the dual-motor all-wheel-drive model. This version is significantly stripped down, featuring slower acceleration, smaller wheels, reduced towing capacity, simplified suspension, a missing tonneau cover, and a downgraded interior. While range is slightly improved, the overall value proposition is poor, failing to compete effectively with other electric trucks. Tesla's strategy appears to be a sales boost, but whether sacrificing features for sales will succeed remains to be seen.

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(www.jalopnik.com)
Tech

Real-Time Bidding: The Mass Surveillance System You've Never Heard Of

2025-01-07
Real-Time Bidding: The Mass Surveillance System You've Never Heard Of

Every targeted ad you see is powered by a system called "real-time bidding" (RTB). This system isn't just about delivering ads; it's a massive surveillance network. RTB broadcasts your personal information—location, IP address, interests, and more—to thousands of companies daily. This data fuels targeted advertising but also flows to government agencies and data brokers for surveillance and commercial purposes. The article exposes how RTB facilitates government surveillance, poses national security risks, and how banning online behavioral advertising is crucial for protecting individual privacy.

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(www.eff.org)
Tech surveillance real-time bidding

Black Hole Bomb Successfully Simulated in Lab!

2025-05-03
Black Hole Bomb Successfully Simulated in Lab!

Researchers have created the first laboratory analog of the 'black hole bomb,' a theoretical concept from the 1970s. While black holes are known for their inescapable gravity, Penrose proposed in 1971 that a rotating black hole's energy could amplify nearby particles. Zel'dovich later showed a rotating, symmetrical object in a resonant chamber could achieve a similar effect. Adding mirrors creates a positive feedback loop, amplifying energy until explosion. A team from the University of Southampton used a rotating aluminum cylinder and magnetic fields to simulate this, confirming amplification when the cylinder rotates faster than and in the same direction as the magnetic field. This experiment represents a significant step toward understanding black hole physics.

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(www.sciencealert.com)
Tech lab simulation

Metasploit Releases New Exploit Modules

2025-02-27
Metasploit Releases New Exploit Modules

Recent Metasploit releases include several new exploit modules. These include a chain exploit leveraging vulnerabilities used by APT groups and a 0-day discovered by Rapid7, a module for an authenticated remote code execution bug in NetAlertx, and auxiliary modules targeting Argus Surveillance DVR and Ivanti Connect Secure. These updates significantly enhance Metasploit's penetration testing capabilities.

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(www.metasploit.com)
Development Exploit Modules

Google Unveils Breakthrough Generative Media Models

2025-05-20
Google Unveils Breakthrough Generative Media Models

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

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(blog.google)
AI Media Creation

Posse Comitatus Act Loopholes: How Federal Troops Circumvent the Law in Domestic Enforcement

2025-06-10
Posse Comitatus Act Loopholes: How Federal Troops Circumvent the Law in Domestic Enforcement

The Posse Comitatus Act restricts the use of federal troops in domestic law enforcement, but loopholes are being exploited. The article highlights issues with the D.C. National Guard and the deployment of National Guard troops under Title 32 status, allowing presidents to circumvent the law and use these forces for domestic law enforcement, threatening democracy and personal liberty. Reforms are proposed to clarify D.C. National Guard command, restrict cross-state deployments of state National Guards, and ensure that National Guard units under federal command are subject to the Act.

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(www.brennancenter.org)
Tech Posse Comitatus Act Federal Troops Domestic Enforcement

The Unexpected Balkan Success of Only Fools and Horses

2025-04-19
The Unexpected Balkan Success of Only Fools and Horses

The British sitcom "Only Fools and Horses" isn't just a UK classic; it enjoys unexpected popularity in the Balkans, particularly Serbia and Croatia. The show's comedic portrayal of Del Boy and Rodney's relentless pursuit of wealth, coupled with their resilience, resonates deeply with Balkan audiences, who see reflections of their own struggles and aspirations. This surprising cross-cultural success highlights the universal appeal of certain themes and the unpredictable nature of cultural influence.

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(blog.samizdata.co)
Misc British Culture Balkan Culture Cross-Cultural Success

PlayStation Doubles Down on Live Service Games

2024-12-31
PlayStation Doubles Down on Live Service Games

Despite recent setbacks with some live service titles, PlayStation Co-CEO Herman Hulst reaffirmed the company's commitment to this model in a recent interview with Famitsu. He cited the success of Helldivers 2 as a prime example, highlighting its continuous content updates and strong player engagement. While acknowledging the competitive landscape, PlayStation aims to balance its portfolio, continuing to develop both live service and story-driven single-player games.

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(insider-gaming.com)
Game live service games Helldivers 2

GCC 15.1: A Sneak Peek at C++26 Features

2025-04-25
GCC 15.1: A Sneak Peek at C++26 Features

GCC 15.1, expected in April or May 2025, boasts numerous C++ improvements. Key highlights include C++26 features like pack indexing, attributes for structured bindings, enhanced support for `=delete` functions, and more. The release also addresses numerous bug fixes, improves module support, and offers compile-time speed enhancements. Other notable additions are constexpr placement new, fixes for range-based for loops, earlier diagnosis of qualified lookup failures, and new warning options. GCC 15.1 promises significant efficiency gains and enhanced capabilities for C++ developers.

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(developers.redhat.com)
Development

Defold Engine Update Spree: New Releases & Cloud Build Improvements

2025-04-18
Defold Engine Update Spree: New Releases & Cloud Build Improvements

The Defold game engine has seen a flurry of updates in late 2024 and early 2025, releasing versions 1.9.6, 1.9.7, and 1.9.8. A 2024 showreel showcasing impressive games built with Defold was also released. Beyond new versions, Defold introduced a technical preview of its editor scripting API for interactive UI creation and significantly improved its cloud build servers for easier development and maintenance. These improvements aim to enhance Defold's usability and efficiency, providing developers with more powerful game development tools.

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(defold.com)
Development Updates

WebGPU Sponza Demo: A Stunning Browser Graphics Showcase

2024-12-19
WebGPU Sponza Demo: A Stunning Browser Graphics Showcase

Georgi Nikolov's WebGPU Sponza demo showcases the impressive graphical capabilities of the WebGPU API. Users can navigate the scene using keyboard and mouse controls. However, this demo requires a modern browser with WebGPU support. Currently, Chrome 113+, the latest Firefox Nightly builds, and Safari Technology Preview support WebGPU. Update your browser to the latest version if you want to experience this visually impressive demo.

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(gnikoloff.github.io)
Development graphics rendering browser technology

Java for Small Programs: Scripts and Notebooks

2024-12-18

This article explores the surprising effectiveness of Java for small programs, particularly scripting and exploratory programming. The author details how Java's features, like implicit classes, records, and enums, simplify code, highlighting the ease of running Java scripts without compilation (using JEP 330 and JEP 458). Managing external dependencies with JBang is also discussed. The article further delves into using Java within Jupyter Notebooks, acknowledging current limitations while expressing hope for future improvements in the ecosystem. The author's experience automating tedious tasks showcases Java's strength over alternatives like bash scripting and Python, emphasizing the advantages of static typing and robust tool support.

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(horstmann.com)
Development Scripting

Optimizing a Matrix Multiply Kernel in CUDA with Tensor Cores

2025-04-19

This post details the author's journey to write an optimized matrix multiplication kernel in CUDA using tensor cores on an NVIDIA Tesla T4 GPU. The goal was to compute D = α * A * B + β * C as fast as possible. Through iterative optimization of six kernels, the author achieved performance comparable to NVIDIA's cuBLAS hgemm, highlighting techniques such as hierarchical tiling, memory hierarchy exploitation, data reuse, overlapping computation with data movement, and efficient Tensor Core usage. The author shares insights gained from profiling and optimization, emphasizing the importance of arithmetic intensity and memory bandwidth.

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(alexarmbr.github.io)
Development Tensor Cores

The AI Hype Bubble: A Tech Industry Delusion

2025-04-19

A computer scientist passionately argues against the current overblown hype surrounding AI. Many companies blindly follow trends, viewing AI as a panacea rather than a practical tool. This hype leads to wasted funds, misallocated talent, and even sacrifices of privacy and freedom. He contends that only a small fraction of AI hype is based on useful facts, with the rest being exaggerated nonsense, ultimately harming investors and smaller businesses. The author urges readers to approach AI rationally and avoid being swept up by media and popular opinion.

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(unixdigest.com)
AI AI hype tech bubble

The End of the Golden Age: Software Engineering in a Post-Boom Tech World

2025-03-16

For a decade, software engineering was a dream job: high salaries, great perks, and rock-solid job security. But the past two years have seen massive layoffs across the tech industry, shifting the landscape dramatically. This article argues that the shift stems from a change in economic conditions. Low interest rates fueled lavish spending and generous engineer compensation, but rising rates have prioritized profitability, leading to widespread cuts. While AI is often blamed, the author contends it's not the root cause. The new reality demands a focus on directly contributing to company goals; failure to adapt risks job security. While the pampered days are over, a focus on delivering value offers a clearer, if less glamorous, path to success.

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(www.seangoedecke.com)
Tech Tech Industry Software Engineers

GOP's Radical Bid to Block State AI Laws: Big Tech's Shadowy Hand

2025-05-17
GOP's Radical Bid to Block State AI Laws: Big Tech's Shadowy Hand

A shocking move by the Republican party aims to prevent US states from enacting AI regulations for the next decade. This controversial amendment, slipped into the budget reconciliation bill, sparked outrage, accusations of undermining states' rights, and concerns about Big Tech's influence. The article exposes lobbying efforts by major AI companies and the GOP's strategy to bypass normal legislative processes. Simultaneously, tech CEOs met with Trump, securing billion-dollar deals with Saudi Arabia and other Gulf states, highlighting a stark contrast between industry actions abroad and domestic policy goals. California Assemblyman Isaac Bryan strongly opposes the move, arguing it prioritizes billionaire interests over the public good. The piece delves into the political machinations, financial incentives, and potential consequences for the future of AI, revealing a coordinated effort between GOP, Silicon Valley, and Gulf state royalty to consolidate power and profit, overriding democratic processes.

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(www.bloodinthemachine.com)
Tech political lobbying
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