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IBM's PC: An Open Secret to its Downfall?

2025-09-14

IBM's PC: An Open Secret to its Downfall?

Launched in 1981, the IBM PC quickly set the standard for personal computing. However, the PC wasn't entirely an IBM creation; key components like the CPU and OS came from Intel and Microsoft respectively. This openness fueled the PC's success, but also sowed the seeds of IBM's downfall. While IBM controlled the BIOS and manufacturing, it lacked control over the PC ecosystem. Ultimately, IBM sold its PC business to Lenovo in 2005. This article argues that IBM's failure wasn't due to its open approach, but rather a strategic underestimation and internal cultural resistance towards the PC, coupled with a failure to leverage its strengths, leading to the loss of market dominance.

(thechipletter.substack.com)

Tech

Retro-Fitting a 40-Year-Old Apple Mouse: Speech-to-Text Button

2025-05-05

This project details the transformation of a 1985 Apple M0100 mouse into a wireless speech-to-text input device. The author meticulously documents the process, from selecting a microcontroller (Seeed Xiao nRF52840) and 3D modeling a custom baseplate, to soldering components and flashing firmware. Two approaches are explored: one using a 3D-printed baseplate and a modern switch, the other cleverly reusing the original PCB and switch. The result is a functional, nostalgic device, showcasing the author's ingenuity and passion for retro tech.

(workshop.cjpais.com)

Hardware

Crafting a Killer Programming Languages Conference Talk

2025-09-03

Crafting a Killer Programming Languages Conference Talk

This blog post distills advice on delivering impactful presentations at programming languages conferences. The core argument centers around the concept of 'value': a good talk informs the audience of the work's significance, educates them with valuable takeaways, and entertains them. The author proposes three common value proposition frameworks, highlighting the importance of conveying value due to the audience's limited time. A successful talk necessitates thorough preparation and practice, ultimately aiming to leave a lasting impression and ensure the audience remembers and appreciates the presented work.

(blog.sigplan.org)

Development academic presentations value proposition

Japan Lags Behind in Generative AI Adoption

2025-07-14

Japan Lags Behind in Generative AI Adoption

A Japanese government survey reveals a significant gap in generative AI adoption compared to other major economies. Only 26.7% of Japanese respondents reported using generative AI, a stark contrast to China's 81.2% and the US's 68.8%. While adoption is higher among younger demographics (44.7% of 20-somethings), overall usage remains low. Similarly, only 49.7% of Japanese companies plan to utilize generative AI, significantly trailing China and the US, where adoption rates exceed 80%. The findings highlight Japan's need to accelerate generative AI adoption and integration.

(www3.nhk.or.jp)

Tech

Critique of AI 2027's Superintelligence Prediction Model

2025-06-23

Critique of AI 2027's Superintelligence Prediction Model

The article "AI 2027" predicts the arrival of superintelligent AI by 2027, sparking widespread discussion. Based on the METR report's AI development model and a short story scenario, the authors forecast the near-term achievement of superhuman coding capabilities. However, this critique argues that the core model is deeply flawed, citing over-reliance on a super-exponential growth curve, insufficient handling of parameter uncertainty, and selective use of key data points. The critique concludes that the model lacks empirical validation and rigorous theoretical grounding, leading to overly optimistic and unconvincing conclusions—a cautionary tale in tech forecasting.

(www.lesswrong.com)

AI model critique technological risk

Undersea Cables Become Ocean Sensors: Monitoring Currents and Climate

2025-07-17

Undersea Cables Become Ocean Sensors: Monitoring Currents and Climate

Scientists have ingeniously repurposed existing transatlantic fiber-optic cables as ocean sensors, developing a new instrument that measures subtle changes in light signals to monitor water temperature and pressure. Without disrupting their primary function, the system uses reflections from repeaters spaced every 50-100 kilometers along the cable to measure variations in light travel time, inferring data such as daily and weekly water temperature and tide patterns. This groundbreaking research offers a cost-effective way to monitor the ocean environment, improving our understanding of ocean currents, climate change, and natural hazards like tsunamis.

(phys.org)

Tech Fiber Optic Sensors Submarine Cables

90s TV Time Machine: A Raspberry Pi That Plays Random 90s Shows

2025-09-20

Missing the spontaneity of 90s TV? This project recreates that experience using a Raspberry Pi. The author loaded classic 90s shows (Teenage Mutant Ninja Turtles, Star Trek: The Next Generation, etc.) onto a Raspberry Pi and wrote a script to play them randomly on boot. The guide details the process: installing Raspberry Pi OS Lite, VLC, creating a script to shuffle and play videos, and setting up a systemd service for auto-start. It's a nostalgic tech project showcasing the Raspberry Pi's versatility.

(quarters.captaintouch.com)

Hardware 90s TV

The Disappointing Reality of Age-Related Disease Treatments

2025-06-04

The Disappointing Reality of Age-Related Disease Treatments

This post examines the limited efficacy of approved drugs for several age-related diseases, including Geographic Atrophy (GA), Idiopathic Pulmonary Fibrosis (IPF), Metabolic Associated Fatty Liver Disease (MASH), and Alzheimer's Disease (AD). While several drugs have been recently approved, none reverse disease progression, nor do they halt it; their primary endpoints show only a slightly slower rate of decline. For instance, approved GA drugs don't improve vision; IPF drugs minimally slow lung function decline; MASH drugs show limited effectiveness in early stages; and AD drugs come with significant side effects. This raises concerns about the current direction of aging research and drug development strategies.

(www.ladanuzhna.xyz)

Tech drug efficacy age-related diseases

Visa and Mastercard's Payment Empire: Challenges to the Duopoly

2025-07-25

Visa and Mastercard's Payment Empire: Challenges to the Duopoly

Visa and Mastercard control approximately 90% of global payment processing (excluding China), boasting a combined market value of roughly $850 billion. This article explores the rise of these payment giants, from the early days of credit cards in the 1950s to Visa and Mastercard's dominance through first-mover advantages and restrictive contracts. However, challenges are emerging, from major companies like Amazon negotiating lower fees to the rise of national payment processors such as RuPay in India. The article analyzes their network effects, scalability, and distribution advantages, highlighting threats posed by competitors like RuPay and fintech companies. Ultimately, the article suggests that Visa and Mastercard's future hinges on their ability to adapt to new technologies, navigate regulatory shifts, and respond to evolving market dynamics.

(quartr.com)

Tech payment processing

Indoor Surfaces Act as Massive Chemical Sponges, Retaining Harmful VOCs for a Year

2025-09-23

Indoor Surfaces Act as Massive Chemical Sponges, Retaining Harmful VOCs for a Year

Researchers at UC Irvine have discovered that indoor surfaces, such as wood, cement, and paint, act as surprisingly effective reservoirs for volatile organic compounds (VOCs), retaining them for up to a year. These VOCs, originating from sources like insecticides, cigarette smoke, and wildfire smoke, pose significant health risks. The study reveals these surfaces absorb far greater amounts of VOCs than previously thought, acting like massive sponges. Even after the source is removed, VOCs slowly off-gas back into the air or transfer to humans through contact. Simple ventilation is insufficient; regular cleaning is crucial to remove these persistent contaminants.

(news.uci.edu)

Tech volatile organic compounds

GhidrAssistMCP: AI-Powered Reverse Engineering for Ghidra

2025-07-13

GhidrAssistMCP: AI-Powered Reverse Engineering for Ghidra

GhidrAssistMCP is a powerful Ghidra extension providing an MCP (Model Context Protocol) server, enabling AI assistants and other tools to interact with Ghidra's reverse engineering capabilities via a standardized API. It boasts 31 built-in tools covering functions, data, cross-references, and more, along with a configurable UI, real-time logging, and dynamic tool management. This extension seamlessly integrates AI-powered analysis tools and custom scripts, boosting reverse engineering efficiency significantly.

(github.com)

Development

Death Penalty Support Plummets to 5-Decade Low: Younger Generations Lead Opposition

2025-03-08

Death Penalty Support Plummets to 5-Decade Low: Younger Generations Lead Opposition

A recent poll reveals that support for the death penalty in the US has fallen to a five-decade low of 53%. Strikingly, a majority of younger Americans (ages 18-43) now oppose capital punishment. Even among those who still support the death penalty, growing unease surrounds the execution of individuals with severe mental impairments or brain damage resulting from trauma. This shift in public opinion reflects a broader reconsideration of the death penalty's effectiveness and moral implications, with many victim's families reporting it brings no closure.

(www.pbs.org)

Misc death penalty polling data generational shift

Will AI Code Generation Replace Human Engineers?

2025-04-15

Will AI Code Generation Replace Human Engineers?

This article explores the productivity comparison between AI code generation models (like Gemini) and human engineers. While currently a single engineer might be more efficient, AI model costs are decreasing, and their capabilities are improving. In the future, a large number of AI models working together, coupled with codebases and development tools optimized for AI, will far surpass human teams in efficiency. The article predicts that the software engineering industry will move towards industrialization, and the role of engineers will shift to managing and supervising AI as 'factory supervisors'.

(benn.substack.com)

AI

Floating-Point Comparisons: Pitfalls and Practical Solutions

2025-05-15

Floating-Point Comparisons: Pitfalls and Practical Solutions

This article delves into the complexities of comparing floating-point numbers. The author highlights the unreliability of simple equality checks due to inherent precision limitations and accumulated rounding errors. Two comparison methods are detailed: relative error (epsilon) and ULP (Units in the Last Place), along with their strengths and weaknesses. The article emphasizes the failure of relative error comparisons near zero, proposing a solution combining absolute error. A compelling example using `sin(π)` demonstrates catastrophic cancellation and how floating-point representation errors can improve π's accuracy.

(randomascii.wordpress.com)

Development precision

Doomscrolling: The Game

2025-09-11

Doomscrolling: The Game

A non-programmer used AI (GPT-5) to build a browser-based game, 'Doomscrolling,' in just two hours. The game is played solely by scrolling up and down, dodging monsters, collecting power-ups, and encountering news headlines from the New York Times RSS feed. The author cleverly leveraged AI to design game assets like background textures, monsters, and news plaques, using interactive 'lab' pages to fine-tune visuals. The result is a surprisingly fun and unique gaming experience.

(ironicsans.ghost.io)

Game creative game

PL/Rust: Native Performance for PostgreSQL Functions in Rust

2025-02-02

PL/Rust: Native Performance for PostgreSQL Functions in Rust

PL/Rust is a loadable procedural language enabling PostgreSQL function development in Rust, compiling to native machine code for optimal performance. Unlike interpreted alternatives, it leverages Rust's ecosystem and compile-time safety. It provides access to Postgres' SPI (including dynamic queries and prepared statements), safe Rust types for most Postgres data types, and support for trigger functions. On x86_64 and aarch64 Linux, it operates as a 'trusted' language, offering enhanced security guarantees; elsewhere, it functions as 'untrusted'. Comprehensive documentation, installation instructions, and cross-compilation support are available.

(github.com)

Development

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.

(thehustle.co)

Tech High-fructose corn syrup Government subsidies Agricultural policy

ACE-Step: A Leap Forward in Music Generation Foundation Models

2025-05-06

ACE-Step: A Leap Forward in Music Generation Foundation Models

ACE-Step is a novel open-source foundation model for music generation that integrates diffusion-based generation with a Deep Compression AutoEncoder and a lightweight linear transformer. This approach overcomes the trade-offs between speed, coherence, and control found in existing LLM and diffusion models. ACE-Step generates up to 4 minutes of music in 20 seconds on an A100 GPU—15x faster than LLM baselines—while maintaining superior musical coherence and lyric alignment. It supports diverse styles, genres, and 19 languages, and offers advanced controls like voice cloning and lyric editing. The project aims to be the 'Stable Diffusion' of music AI, providing a flexible foundation for future music creation tools.

(github.com)

AI

Russian Cybercrime Groups Exploit WinRAR Zero-Day

2025-08-12

Russian Cybercrime Groups Exploit WinRAR Zero-Day

Two Russian cybercrime groups are actively exploiting a high-severity zero-day vulnerability (CVE-2025-8088) in the widely used WinRAR file compressor. Attacks involve phishing emails containing malicious archives that, when opened, backdoor the victim's computer. The vulnerability abuses Windows' alternate data streams to bypass restrictions and place malicious executables in %TEMP% and %LOCALAPPDATA% directories. Security firms ESET and Bi.ZONE have linked the exploits to RomCom and Paper Werewolf/GOFFEE respectively, demonstrating significant resources and technical capabilities. A patch for the vulnerability has been released by WinRAR.

(arstechnica.com)

Tech

Low-Cost 24-Channel Brain-Computer Interface: PiEEG-24

2025-06-11

Low-Cost 24-Channel Brain-Computer Interface: PiEEG-24

PiEEG-24 is a low-cost, open-source 24-channel brain-computer interface based on the Raspberry Pi. It measures EEG, EMG, EKG, and EOG data, offering improved spatial resolution, signal quality, and source localization compared to systems with fewer channels. Its advantages include flexibility in electrode placement, manageable computational complexity, cost-effectiveness, and compatibility with various electrode types. An easy-to-use Python SDK is provided. This represents a significant advancement in accessible, high-performance brain-computer interface technology.

(pieeg.com)

Hardware

Startup Failure Rates: The Brutal Truth and the Path to Success

2025-01-13

Startup Failure Rates: The Brutal Truth and the Path to Success

The vast majority of startups fail, with a staggering 90% closing shop within a decade. This article delves into the four main reasons for startup failure: lack of funding, poor product-market fit, inability to adapt, and leadership lapses. Data reveals that over half of startups fail within five years, and even unicorns face a high risk of failure. The article also explores failure rates across different industries and provides four key tips to increase chances of success: thorough market research, effective leadership and team building, prudent financial management, and adaptability to market dynamics. Finally, it encourages entrepreneurs to view failure as a learning opportunity and offers crisis management strategies to navigate tough times.

(54collective.vc)

Startup funding

Quantum Leap: Magic State Distillation Achieved in Logical Qubits

2025-07-19

Quantum Leap: Magic State Distillation Achieved in Logical Qubits

Scientists have achieved a breakthrough in quantum computing by demonstrating, for the first time, 'magic state distillation' in logical qubits. This crucial process purifies quantum states, enabling the execution of complex algorithms and unlocking the potential for fault-tolerant quantum computers exceeding the capabilities of supercomputers. This milestone paves the way for truly useful and powerful quantum machines.

(www.livescience.com)

Tech magic state distillation logical qubits

ProtonMail Suspends Journalists' Accounts: Security or Censorship?

2025-09-13

ProtonMail Suspends Journalists' Accounts: Security or Censorship?

ProtonMail, known for its commitment to user data privacy, faced backlash after suspending the accounts of two journalists reporting on a sophisticated cyberattack against South Korean government systems. While the accounts were eventually reinstated, ProtonMail's explanation remains vague. They claim to have received a warning from a security agency but refuse to name it, raising concerns about overcompliance with government requests and chilling effects on journalists and whistleblowers who rely on their service for secure communication.

(theintercept.com)

Tech

Kill the "User": A disillusioned technologist's reflections

2025-02-07

A technologist reflects on the current state of tech companies treating users as commodities to be manipulated. The article critiques how 'user experience' design, under the guise of user-centricity, actually maximizes corporate profits by minimizing interfaces and exploiting user data, leading to poor user experiences and digital burnout. The author proposes 'killing the user' – a shift towards more human-centered technology development, exemplified by personal computing, dignity design, folk software, and small software, ultimately aiming for a harmonious coexistence between humans and technology.

(www.pastagang.cc)

Tech

Utamaro's Yamauba Series: A Balancing Act of Aesthetics and Taboo

2025-04-10

Utamaro's Yamauba Series: A Balancing Act of Aesthetics and Taboo

Kitagawa Utamaro's *Yamauba* series presents a paradoxical image of the Yamauba: untamed eyebrows and hair suggest her outcast status, yet fine robes and delicate features soften her monstrous origins. Some scholars interpret this as a way to subtly convey sensuality while evading censorship, pointing to a few images with exposed breasts. However, this interpretation overlooks the majority of the series, which aren't overtly erotic, and Utamaro's history of publishing more explicit works. His eventual punishment stemmed from political content, not explicitness, highlighting the complex censorship of the time and the delicate balance between artistic expression and societal taboos.

(publicdomainreview.org)

Design Ukiyo-e Kitagawa Utamaro Art Censorship

Kan: The Open-Source Trello Killer?

2025-06-02

Kan: The Open-Source Trello Killer?

Kan is an open-source project management tool aiming to be a robust alternative to Trello. It features Kanban boards, team collaboration, Trello imports, label filtering, comments, activity logs, with templates and integrations planned for the future. The code is open-source and contributions are welcome!

(github.com)

Development Trello alternative

RoureXOS 2.0: A Lightweight OS Rewritten in Rust

2025-06-19

RoureXOS 2.0: A Lightweight OS Rewritten in Rust

The RoureXOS operating system has been rewritten in Rust for its second iteration. This lightweight OS can run in the QEMU emulator (using the provided ISO image) and on x86_64 bare metal (booting from USB). Detailed instructions cover dependency installation, kernel compilation, ISO image creation, QEMU emulation, and even networking using SLIP. The clear steps make it easy to experience this new OS.

(github.com)

Development

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.

(maypok86.github.io)

Development Go caching caching algorithms

Runtime Resizable Structs in Zig

2025-07-27

This post proposes the concept of a "runtime resizable struct" in the Zig programming language. Existing methods for handling structs with runtime-determined field lengths are cumbersome, requiring manual size calculations, memory allocation, and alignment considerations. The author presents a solution leveraging Zig's compile-time metaprogramming capabilities. Using `ResizableArray` and `ResizableStruct`, a runtime-resizable struct is implemented, simplifying operations and avoiding potential errors. The core is compile-time offset and size calculations, providing `init`, `get`, `resize`, and `deinit` methods for memory management. A minimal implementation is available on GitHub, with community feedback encouraged.

(tristanpemble.com)

Development

Theranos Founder Elizabeth Holmes Loses Appeal, Fraud Convictions Upheld

2025-02-25

Theranos Founder Elizabeth Holmes Loses Appeal, Fraud Convictions Upheld

A federal appeals court upheld the fraud convictions of Elizabeth Holmes, founder of the failed blood-testing company Theranos, and her business partner Ramesh “Sunny” Balwani. Holmes's 11-year sentence and Balwani's 13-year sentence remain in effect. The court found that Holmes and Balwani made misleading statements to investors, portraying Theranos' technology as more advanced than it was. While they can still appeal to a larger panel or the Supreme Court, this ruling represents a significant setback.

(www.msnbc.com)

Startup

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