The Dot-Com Bubble: A 20-Year Retrospective

2025-03-16
The Dot-Com Bubble: A 20-Year Retrospective

March 10, 2000 marked the peak of the dot-com bubble, with the NASDAQ hitting 5048.62 before a dramatic crash. Investors were frenzied, chasing the next Microsoft, often ignoring profitability. While companies like Amazon and Google eventually thrived, their success wasn't guaranteed in 2000. The burst led to widespread failures, impacting the tech industry deeply. Recovery was slow, with the NASDAQ only surpassing its 2000 peak in 2015, serving as a cautionary tale in tech history.

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Zen and Quakerism: A Practitioner's Dual Enlightenment

2025-07-03
Zen and Quakerism: A Practitioner's Dual Enlightenment

The author, raised in a Quaker family, discovered Buddhism at 27 and found a remedy for depression through Zen meditation. The article details how she integrated Zen meditation techniques into Quaker silent worship, ultimately finding inner peace and a pursuit of world peace within both faiths. She argues that while Zen emphasizes enlightenment experiences and Quakerism focuses on practicing compassion and creating peace, both paths ultimately lead to self-discovery and reduced suffering.

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Misc Quakerism

The Illusion of Theory in Large Programs: LLMs and the Limits of Code Comprehension

2025-04-28

Peter Naur's paper argues that the 'theory' of a large program isn't the code itself, but rather the deep understanding possessed by the programmers who built it. Using Ryle's analogy of a path, the code is the path, while understanding the program is like walking it. While LLMs can generate text that appears theoretically informed, this is merely surface-level; it lacks true comprehension. Naur emphasizes that understanding large programs requires continuous involvement in their development and maintenance—a knowledge that cannot be gained simply by reading code or documentation.

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Development program comprehension

Awe: A New ALGOL W Compiler

2025-04-12
Awe: A New ALGOL W Compiler

Awe is a new compiler for the ALGOL W programming language, a successor to Algol 60. It's a complete implementation of the language as described in the June 1972 ALGOL W Language Description. Awe should compile code written for OS/360 ALGOL W compilers with minimal changes. Features include dynamic record allocation, string handling, complex numbers, and a standard I/O system. The project thanks Hendrick Boom and others for their contributions.

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Development

The Toxic Lady: A Medical Mystery That Baffles Experts

2025-04-15
The Toxic Lady: A Medical Mystery That Baffles Experts

In 1994, Gloria Ramirez, a cancer patient, triggered a bizarre incident in a hospital ER. Multiple medical staff experienced fainting, convulsions, and other symptoms after her arrival, leading to the ER's immediate lockdown. While the official investigation concluded it was mass hysteria, several staff members suffered significant organ damage, fueling skepticism. A theory suggests Ramirez's self-medication with DMSO transformed into the highly toxic dimethyl sulfate during treatment, causing the incident. However, this theory lacks definitive proof, and Ramirez's death remains a mystery, prompting reflection on medical systems and scientific explanations.

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arXivLabs: Experimental Projects with Community Collaborators

2025-05-15
arXivLabs: Experimental Projects with Community Collaborators

arXivLabs is a framework that enables collaborators to develop and share new arXiv features directly on the website. Individuals and organizations participating in arXivLabs embrace openness, community, excellence, and user data privacy. arXiv is committed to these values and only works with partners who share them. Have an idea to enhance the arXiv community? Learn more about arXivLabs.

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Development

9front OS 11091 Released: Major Improvements and New Features

2025-04-27

The 9front operating system has released version 11091, featuring numerous updates. These include an improved snapshot scheduler, a new Intel i225 2.5 GbE driver, AMD Ryzen CPU temperature support, a Unicode 16.0 normalization interface in libc, and support for multiple architectures (x86, amd64, arm64). Furthermore, the release boasts extensive improvements to compilers, libraries, and programs, such as AWK's support for a new rc-quote format, and bug fixes and performance optimizations across various programs. Multiple installation media are provided for PC, Raspberry Pi, MNT Reform, and QEMU.

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Development

Beyond Vibe Coding: Vibe Refactoring for Sustainable Software Development

2025-05-06
Beyond Vibe Coding: Vibe Refactoring for Sustainable Software Development

Tired of the fleeting high of 'vibe coding'? Try 'vibe refactoring'! Unlike the adrenaline rush of churning out code, it focuses on tackling technical debt and refining architecture. Dedicate 15-20 minutes weekly to explore your codebase with fresh eyes, cleaning up warnings, removing unused imports, optimizing functions, and even leveraging LLMs for smarter solutions. Consistent vibe refactoring leads to improved code quality, faster deployments, happier teams, and satisfied customers. Choose sustainable growth over short-lived bursts of excitement – watch your codebase compound in quality!

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Development

Olympic Champ Dominates 100m at Kid's Sports Day

2025-04-20
Olympic Champ Dominates 100m at Kid's Sports Day

Eight-time Olympic gold medalist Shelly-Ann Fraser-Pryce, a ten-time world champion sprinter, recently competed in a 100m race at her son's sports day against other parents. She utterly dominated the competition, showcasing her incredible speed and professionalism by running full-out without any showboating. The event highlights the stark difference between elite athletes and the average person.

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World's First Drone-Triggered Lightning Successfully Guided

2025-04-23
World's First Drone-Triggered Lightning Successfully Guided

NTT Corporation has achieved a world first: successfully triggering and guiding lightning using a drone. The experiment, conducted under natural lightning conditions, validated both the drone's innovative lightning protection cage – capable of withstanding direct strikes – and the electric field-based triggering method. This breakthrough opens doors to significantly reducing lightning damage to cities and infrastructure, with future plans focusing on deploying 'lightning drones' for widespread protection and even harnessing lightning's energy. The success builds on years of research and addresses the limitations of traditional lightning rods.

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Linux Futexes: Spinlocks vs. Futexes – A Performance Deep Dive

2025-06-03

This article delves into the implementation and performance of futex locks in Linux. The author first implements a simple spinlock, then builds a more sophisticated mutex using the futex syscall. Experiments reveal that simple spinlocks can outperform futexes in certain scenarios, especially when critical section operations are lightweight. However, when critical sections are time-consuming and thread contention is high, futexes offer a significant advantage by avoiding unnecessary CPU spinning. The article concludes by discussing methods to improve futex lock performance and emphasizes the need to choose the right locking mechanism based on the specific application context.

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Development spinlock mutex

TinyKVM in Varnish Cache: A Blazing-Fast Sandbox Compute Framework

2025-04-11
TinyKVM in Varnish Cache: A Blazing-Fast Sandbox Compute Framework

This article explores using TinyKVM as a compute framework within Varnish Cache, validating its performance with Deno JS benchmarks. TinyKVM boasts native performance sandboxing and per-request isolation, achieving only 0.95ms latency even when rendering complex React pages. The authors discuss shared mutable storage and prediction mechanisms for optimized game performance, along with APIs supporting multiple programming languages. Benchmarks highlight TinyKVM's significant performance advantages in GZIP compression and Deno JS execution, demonstrating a 12% performance boost from simple setting adjustments.

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Development

Easy AI Chat API Integration with Python's Rowboat Library

2025-04-22
Easy AI Chat API Integration with Python's Rowboat Library

This Python code demonstrates how to interact with an AI chat API using the Rowboat library. It initializes a client, connecting to a locally hosted API service. The code then shows two ways to interact: using the `StatefulChat` class for stateful conversations, and using the lower-level `client.chat` method to send message arrays directly. Both methods successfully retrieve and print AI responses, showcasing Rowboat's ease of use for quickly integrating AI chat functionality into Python projects.

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Development

EU Eyes Tech Retaliation in US Trade War

2025-04-07
EU Eyes Tech Retaliation in US Trade War

The US-EU trade war escalates as the EU considers retaliatory measures against US tariffs. France's suggestion to target currently untaxed digital services faced immediate pushback from Ireland, home to many US tech giants. The EU enjoys a large goods surplus but a significant deficit in services, making the tech sector a potential target for retaliation. French officials predict the trade war will reduce France's GDP by over 0.5% and increase job losses. The potential economic impact on Europe is substantial, leaving tech companies facing considerable uncertainty.

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Tech

AI Calorie Counting: More Hype Than Help?

2025-06-09
AI Calorie Counting: More Hype Than Help?

Apps promising to count calories from photos using AI are all the rage. But do they deliver? A writer tested Cal AI, SnapCalorie, and Calorie Mama, finding significant inaccuracies in both food identification and portion estimation. Even with manual corrections, the apps proved time-consuming and unreliable. The conclusion? These apps offer more hassle than help, raising questions about the necessity of precise calorie tracking and advocating for a healthier approach to eating.

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Tech Diet

OpenTPU: An Open-Source Reimplementation of Google's TPU

2025-05-28
OpenTPU: An Open-Source Reimplementation of Google's TPU

UC Santa Barbara's ArchLab has released OpenTPU, an open-source re-implementation of Google's Tensor Processing Unit (TPU). Based on details from Google's research paper, but lacking a formal specification, OpenTPU differs in several implementation details from Google's design. Currently supporting matrix multiplication and ReLU/sigmoid activation functions, OpenTPU is missing features like convolution and pooling. Implemented using PyRTL, the project includes hardware and functional simulators, along with a checker for verifying results. While lacking hard synthesis figures for a full 256x256 OpenTPU at this alpha release, its open-source nature offers valuable learning and improvement opportunities for researchers.

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Hardware

Apple's New AI Breakthrough: Fine-Grained Control of Generative Models with Activation Transport (AcT)

2025-04-10
Apple's New AI Breakthrough: Fine-Grained Control of Generative Models with Activation Transport (AcT)

Apple machine learning researchers have developed Activation Transport (AcT), a novel technique offering fine-grained control over large generative models, including LLMs and text-to-image diffusion models, without the resource-intensive training of RLHF or fine-tuning. AcT steers model activations using optimal transport theory, achieving modality-agnostic control with minimal computational overhead. Experiments demonstrate significant improvements in toxicity mitigation, truthfulness induction in LLMs, and stylistic control in image generation. AcT paves the way for safer and more reliable generative models.

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Flix: Gracefully Handling Print Debugging

2025-09-25

Flix's designers faced a dilemma: how to enable efficient compiler optimizations while allowing developers to easily use print debugging? Directly using `println` breaks the type and effect system, causing compilation errors. The article explores two solutions: the first uses `unchecked_cast` to bypass effect system checks but results in code being optimized away; the second introduces a `Debug` effect, permitting debugging prints without modifying function signatures, and disabling the `Debug` effect in production. The final solution balances compiler optimization and developer experience.

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Development effect system

Figma Sends Cease and Desist to AI Startup Lovable Over 'Dev Mode'

2025-04-15
Figma Sends Cease and Desist to AI Startup Lovable Over 'Dev Mode'

Design giant Figma has sent a cease-and-desist letter to Lovable, a rising AI no-code startup, over the use of the term "Dev Mode." While "dev mode" is a common term in software development, Figma holds a trademark for the shortcut. This isn't just a trademark dispute; it highlights the potential for larger tech companies to stifle competition. Lovable, using "vibe coding" to let users build with text prompts, directly challenges Figma's market. The outcome will be interesting, especially considering Lovable's seemingly unconcerned reaction.

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Tech AI No-Code

AI Chatbot Implicated in Teen Suicide: Legal Battle Over Liability

2025-05-31
AI Chatbot Implicated in Teen Suicide: Legal Battle Over Liability

A Florida judge ruled that First Amendment protections don't shield an AI company from a lawsuit alleging its chatbots played a role in an Orlando teen's suicide. The lawsuit, filed by the teen's mother, claims Character.AI's chatbots, mimicking Game of Thrones characters, contributed to her son's death. The judge rejected the defendants' First Amendment defense, arguing that AI-generated text isn't protected speech. However, the judge dismissed claims of intentional infliction of emotional distress and claims against Google's parent company, Alphabet. Character.AI stated they've implemented safety features and look forward to defending their position on the merits.

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Qualcomm's Snapdragon X2 Elite: A Legendary Leap for Windows on Arm?

2025-09-25
Qualcomm's Snapdragon X2 Elite: A Legendary Leap for Windows on Arm?

Qualcomm unveiled the Snapdragon X2 Elite and X2 Elite Extreme, its second-generation Windows on Arm chips, boasting significant performance gains. Built on a 3nm process, they promise up to a 31% CPU performance boost and a 2.3x GPU performance-per-watt improvement over the previous generation. The X2 Elite Extreme even claims a 75% faster CPU performance than competitors at the same power level. Featuring an 80 TOPS Hexagon NPU, these chips target improved AI capabilities. While promising multi-day battery life, laptops using these chips aren't expected until the first half of 2026. The announcement also hinted at potential implications for Google's Android on PC project.

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Tech

Apple Declares 2018 Mac mini and iPhone 6s as Vintage

2025-04-15
Apple Declares 2018 Mac mini and iPhone 6s as Vintage

Apple updated its vintage product list, adding the 2018 Mac mini and iPhone 6s. This means these devices will receive more limited service and repairs. The iPhone 6s, initially launched in 2015, remained a budget option until 2018. The 2018 Mac mini was the last Intel-based Mac mini before Apple's transition to Apple silicon. A product is considered "vintage" five years after its last sale date and "obsolete" after seven years, at which point Apple ceases parts and repair provision.

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Hardware Vintage Products

Million-Year-Old Mammoth Genomes Reveal Lost Genetic Diversity

2025-04-13
Million-Year-Old Mammoth Genomes Reveal Lost Genetic Diversity

A groundbreaking genomic study has unearthed a treasure trove of long-lost genetic diversity in mammoth lineages spanning over a million years. Researchers analyzed 34 newly sequenced mammoth mitochondrial genomes, including specimens dating back to the Early and Middle Pleistocene. This unprecedented dataset, published in *Molecular Biology and Evolution*, reveals insights into mammoth evolutionary history and demonstrates the power of ancient DNA in characterizing past genetic diversity. The findings support an ancient Siberian origin for major mammoth lineages and highlight how population dynamics shaped the expansion and contraction of distinct genetic clades. The study also introduces an improved molecular clock dating framework, pushing the boundaries of ancient DNA research and providing a powerful tool for future studies of extinct and endangered species.

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Tech Mammoth

The Future of AI: Beyond the Blinking Cursor

2025-02-26
The Future of AI: Beyond the Blinking Cursor

Current AI interfaces, exemplified by ChatGPT's blinking cursor, hinder widespread AI adoption. The article argues that while AI's potential is immense, clunky user interfaces and poor discoverability are holding it back. To unlock AI's true power, we need interfaces that guide, adapt, and engage, moving beyond simple prompts towards something more intuitive and human-like. The author criticizes the lack of discoverability and guidance in current AI interfaces and proposes that future AI needs role-playing capabilities, environmental awareness, learning abilities, and proactiveness. The ultimate goal is to make human-AI interaction more human, building trust along the way.

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AI

Apple's China Market Collapse: Nearly 50% Year-over-Year Drop

2025-05-14
Apple's China Market Collapse: Nearly 50% Year-over-Year Drop

Apple's iPhone shipments in China plummeted nearly 50% year-over-year in March 2025, reaching a mere 1.89 million units. Domestic brands now control 92% of the market, leaving Apple with around 8% and fifth place. Huawei's resurgence, fueled by its own chips and HarmonyOS Next, has led the charge. A Chinese government subsidy program, offering a 15% refund on electronics under 6,000 yuan ($820), also hurts Apple, as the iPhone 16 starts just above that threshold. To combat the decline, Apple is reportedly cutting prices on some iPhone 16 Pro models ahead of the "618" shopping festival. Apple CEO Tim Cook acknowledged the revenue drop from Greater China, while analysts point to Apple's slower adoption of generative AI as another factor.

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Tech

Jeff Bezos-Backed EV Startup Unveils Surprisingly Affordable Electric Truck

2025-04-25
Jeff Bezos-Backed EV Startup Unveils Surprisingly Affordable Electric Truck

Slate Auto, the reportedly Jeff Bezos-backed electric vehicle startup, has launched its first vehicle: the Slate Truck. Priced under $20,000 (with tax credits), this bare-bones EV boasts a claimed 150-mile range. Focusing on affordability and customization, the truck offers accessory kits transforming it into a five-seat SUV or an open-air truck. Manufactured in a single configuration, personalization comes via body wraps. Infotainment relies on a user's phone or tablet, but safety features include active emergency braking and up to eight airbags.

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The Ironic Twist: Anti-Piracy Campaign Possibly Used a Pirated Font

2025-04-25

Twenty years ago, the iconic "You Wouldn't Steal a Car" anti-piracy campaign launched. A recent discovery reveals a shocking irony: campaign materials may have used a pirated font, "XBAND Rough," a near-identical clone of Just Van Rossum's 1992 FF Confidential font. The campaign, designed to fight piracy, ironically may have employed pirated materials itself, sparking debate and highlighting the pervasive nature of copyright infringement. The original font creator finds the situation hilarious.

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Hydrogen Buses: A Failing Experiment?

2025-04-19
Hydrogen Buses: A Failing Experiment?

Multiple European cities have experimented with hydrogen buses, but the results have been disappointing. High manufacturing and operating costs, coupled with an unstable hydrogen supply chain, have led to many projects being scrapped or scaled back. Several cities have switched to more affordable battery-electric buses. While a few cities have achieved some success using industrial byproduct hydrogen or building their own green hydrogen production plants, these cases are difficult to replicate and face challenges such as hydrogen leaks. The EU continues to invest heavily in hydrogen projects, but their economic and environmental benefits are questionable. In the future, low-carbon hydrogen may play a role in specific industrial sectors, but its potential as a major transportation fuel is diminishing.

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Tech

Vietnam's Chicano Scene: Tattoos, Lowriders, and the Search for Identity

2025-05-27
Vietnam's Chicano Scene: Tattoos, Lowriders, and the Search for Identity

In Ho Chi Minh City, Vietnam, a unique subculture has emerged: the "Viet Chicanos." Inspired by Chicano culture, these barbers and tattoo artists embrace bold fashion, tattoos, and lowrider aesthetics. Initially driven by fashion, their adoption of Chicano culture has evolved into a search for identity and belonging. Despite facing misunderstandings and social prejudice from older generations, they use social media to promote their culture and challenge stereotypes about tattoos and subcultures. Their story highlights the complexities of cultural exchange and the resilience of individuals in their quest for self-discovery.

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The Unexpected Creativity Hack: Reading Obituaries

2025-04-27
The Unexpected Creativity Hack: Reading Obituaries

Boost your creativity by reading obituaries! This article argues that exploring the diverse lives detailed in obituaries exposes you to distant ideas, sparking associations that lead to unexpected breakthroughs. Research shows creativity thrives on connecting disparate concepts, and obituaries offer a unique source of cross-disciplinary inspiration. The author illustrates this with examples, encouraging readers to delve into the details, seek deeper connections, and unlock their creative potential. It's not just about facts, but asking 'why?' and finding distant connections to your own life.

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