The Death of Authenticity: How 'Authenticity' Became a Commodity

2025-01-20
The Death of Authenticity: How 'Authenticity' Became a Commodity

This essay traces the evolution of 'authenticity' in contemporary culture. From the early hipster obsession with independent, non-commodified goods to the current prevalence of marketing terms like 'handmade' and 'small-batch,' authenticity has shifted from a scarce commodity to a ubiquitous one. The author argues that the rise of the internet and social media has lowered the cost of information dissemination, leading to shared value replacing scarcity and ushering in a 'post-authenticity' era. Brands are no longer simply commodities but active participants in shaping culture, demanding a more nuanced approach to critique.

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Klarna Halts Hiring, CEO Claims AI Can Do All Jobs

2024-12-17
Klarna Halts Hiring, CEO Claims AI Can Do All Jobs

Klarna CEO Sebastian Siemiatkowski has claimed that AI can already perform all jobs currently done by humans, leading the fintech company to halt hiring a year ago. The company's workforce has shrunk from 4,500 to 3,500 employees through attrition. While Klarna's website still advertises open positions, a spokesperson clarified that the company is not actively recruiting to expand but filling essential roles, mainly in engineering. This announcement has fueled concerns about AI's impact on the job market.

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Tech Employment

Biden's Last-Minute Cybersecurity EO: AI, Microsoft, and More

2025-01-16
Biden's Last-Minute Cybersecurity EO: AI, Microsoft, and More

In a parting shot, President Biden issued a sweeping cybersecurity executive order aimed at bolstering federal cybersecurity, regulating government AI use, and subtly targeting Microsoft's dominance. The 40-page order mandates improvements in government network monitoring, software procurement, AI implementation, and the punishment of foreign hackers. It seeks to leverage AI's benefits, introduce digital identities for US citizens, and close vulnerabilities exploited by adversaries like China and Russia. Key provisions include requiring software vendors to prove secure development practices, enhancing cloud authentication key protection (in response to incidents like the Microsoft server breach), and boosting CISA's network monitoring capabilities. The order also promotes AI research for cybersecurity and aims to streamline citizen services through digital identity documents.

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Jujutsu: A Revolutionary Version Control System

2024-12-22

Jujutsu is a new version control system built on top of Git, offering a simplified approach to local file interaction through a unique conceptual model and command set. Unlike Git, Jujutsu always treats the working copy state as a commit, instantly reflecting any on-disk edits in the current commit. This streamlines many operations, including fixing typos in old commits, viewing diffs, and managing work in progress. The workflow is intuitive, easily accessible even without prior Git experience, and seamlessly integrates with the Git ecosystem. While some features like perfect VSCode integration are still missing, Jujutsu shows immense potential with its innovative design and user-friendly experience.

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Development

Make Your QEMU 10 Times Faster: A Weird Trick

2024-12-17

While debugging NixOS tests, Linus Heckemann discovered painfully slow data copying times (over 2 hours) in a QEMU virtual machine. Performance analysis with `perf` revealed that QEMU's 9p server used an inefficient linked list (O(n) complexity) for file lookups. By switching to a hash table provided by glib (O(1) complexity), he reduced the test time to 7 minutes and successfully contributed the optimization to the QEMU project.

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Development 9p protocol

Xiaomi's Draconian Bootloader Unlock Policy Sparks Debate

2025-01-03
Xiaomi's Draconian Bootloader Unlock Policy Sparks Debate

Xiaomi has drastically tightened its bootloader unlock policy, limiting users to unlocking only one device per year. While this change minimally impacts average consumers, it could significantly hinder custom ROM development. This move has sparked a debate about device ownership and user freedom, with speculation focusing on Xiaomi's motivations, including preventing users from bypassing built-in ads and tracking, or thwarting scalpers reselling phones with modified software. Users see this as restricting choice, while developers worry about reduced efficiency in custom ROM creation.

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Tech Custom ROM

Interactive Groundwater Movement Simulator: Unlocking Aquifer Mysteries

2025-01-20

This interactive science simulation lets learners explore groundwater movement. By adjusting permeability parameters, they observe how water flows through different layers, track a water droplet's path, and learn about aquifer formation. Users can also drill wells, experiencing sustainable versus unsustainable water extraction to understand groundwater resource management. This game is part of the "Will there be enough fresh water?" lesson.

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From New Grad to Meta Staff Engineer in 3 Years: Evan King's Success Story

2024-12-14
From New Grad to Meta Staff Engineer in 3 Years: Evan King's Success Story

Evan King shares his journey of rapidly advancing from a new graduate to a Staff Engineer at Meta in just three years. His six key principles for success include: prioritizing speed and efficiency to free up time for growth; broadening perspective to think strategically like a higher-level engineer; embracing uncertainty and sharing ideas freely; focusing on problem-solving over technical complexity; building goodwill and strong relationships; and maintaining a positive attitude. While acknowledging the role of luck and timing, Evan emphasizes the importance of cultivating sustainable habits that compound over time, focusing on core competencies and strategically utilizing the extra bandwidth created by efficiency.

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Ruby Conference Roundup: A Global Overview

2024-12-16

Ruby Video Talks is a website that aggregates information on Ruby developer conferences worldwide. From major events like RubyConf 2024 (70 talks) and Rails World 2024 (46 talks) to smaller regional meetups, the site provides a comprehensive calendar. It highlights key speakers like Matz and offers search functionality by date, location, and topic, making it easy to find relevant events. Upcoming conferences in 2025, such as Balkan Ruby and Friendly.rb, are also listed, promising even more opportunities for the Ruby community.

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Using eSIMs on Devices with Only Physical SIM Slots: A 9eSIM Review

2025-01-20
Using eSIMs on Devices with Only Physical SIM Slots: A 9eSIM Review

This blog post details using a 9eSIM SIM card to enable eSIM functionality on devices that only accept physical SIM cards, tested on Android and Linux. The author purchased a 9eSIM bundle including the SIM, smartcard reader, and adapter. Initial setup proved slightly tricky, requiring the SIM card to be used within its original packaging for proper reader connection. Adding, switching, and deleting eSIM profiles was straightforward using an Android app or the Linux command-line tool lpac (and its GUI, EasyLPAC). Tests were conducted with free test eSIM profiles and a paid LycaMobile eSIM, successfully achieving eSIM connectivity on a Debian Linux laptop.

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Hardware physical SIM

Physically Based Rendering: A Milestone in Ray Tracing

2025-01-16

Physically Based Rendering: From Theory to Implementation is a seminal work in computer graphics, meticulously detailing the construction of modern photorealistic rendering systems through rigorous mathematical theory and executable code. Its impact extends beyond film and game production, influencing product design and architecture. The authors were even awarded an Academy Award for its contribution to filmmaking. The third and fourth editions are now freely available online, offering invaluable learning resources for developers.

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Development ray tracing rendering

Schrödinger: The Biotech Firm Trying to Crack the AI Drug Discovery Code

2025-01-25
Schrödinger: The Biotech Firm Trying to Crack the AI Drug Discovery Code

Schrödinger, a biotech company using quantum mechanics to design new medicines and materials, boasts all top 20 pharmaceutical companies as clients. Despite this, five years post-IPO, its stock price languishes near all-time lows. This article explores Schrödinger's unique business model—part biotech, part software—and its struggles with valuation. A pivotal dinner between Nvidia's Jensen Huang and Schrödinger's CEO highlighted a crucial turning point: embracing AI more fully. While initially hesitant, Schrödinger now leverages AI's power, particularly AlphaFold's protein structure predictions, and is preparing for crucial clinical data releases in 2025. The company's future hinges on successfully navigating the complex interplay of software sales, biotech pipeline development, and clear investor communication.

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Why Some UK Gov Services Are Offline at Night: A Legacy Tech Nightmare

2025-01-16
Why Some UK Gov Services Are Offline at Night: A Legacy Tech Nightmare

This post explores why some DVLA (UK Driver & Vehicle Licensing Agency) digital services are offline overnight. The root cause lies in a complex legacy system, including a 1980s IBM mainframe and a partially completed modernization effort. Facing a choice between years of rebuilding infrastructure or launching a service with nighttime limitations, DVLA chose the latter to deliver value quickly. The article highlights the challenges of digital transformation in large organizations grappling with legacy technology and the difficult decisions involved in balancing speed and long-term stability. The situation underscores how tricky government digitalization can be, even a decade after initial modernization efforts.

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Unraveling the Mystery of the Antikythera Mechanism: A 254:19 Cosmic Code

2024-12-15
Unraveling the Mystery of the Antikythera Mechanism: A 254:19 Cosmic Code

Discovered in the first century BCE, the Antikythera mechanism is a complex astronomical device capable of tracking the movements of the sun, moon, and planets. Its intricate gear system is astonishing. This article delves into a specific 254:19 gear ratio within the mechanism, revealing it's not arbitrary but a clever reflection of the sun and moon's movements over a 19-year Metonic cycle, demonstrating the remarkable understanding of astronomy possessed by ancient Greeks. The article corrects previous misunderstandings about the Saros and Metonic cycles and explains the mathematical principles behind this gear ratio, unveiling the profound insight of ancient Greeks into celestial mechanics.

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Lossless Compression of Vector IDs Boosts Approximate Nearest Neighbor Search

2025-01-23
Lossless Compression of Vector IDs Boosts Approximate Nearest Neighbor Search

Researchers introduce a lossless compression scheme for vector IDs to address the high storage cost of indexes in approximate nearest neighbor search. Leveraging the fact that the order of IDs is irrelevant in many index structures, and utilizing asymmetric numeral systems or wavelet trees, the method achieves up to 7x compression of vector IDs without impacting accuracy or search runtime. This translates to a 30% reduction in index size for billion-scale datasets. Furthermore, the approach can also losslessly compress quantized vector codes by exploiting sub-optimalities in the original quantization algorithm.

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Swift's New Forked Framework Simplifies Shared Data Management

2024-12-17
Swift's New Forked Framework Simplifies Shared Data Management

Developer Drew McCormack launched Forked, a new Swift framework for simplifying shared data management across single and multiple devices. Inspired by Git's merge mechanism, Forked supports branching and merging within a single file, achieving eventual consistency. It doesn't require a complete change history, only enough versions for three-way merging. Forked uses structs instead of classes, supports Codable, and seamlessly integrates with cloud services like iCloud. It even tackles race conditions from concurrent access and supports custom merge logic or built-in CRDT algorithms. CloudKit sync is achieved with just a few lines of code.

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uv: A Blazing-Fast Python Package and Project Manager

2024-12-14

uv, a lightning-fast Python package and project manager written in Rust, replaces pip, pip-tools, pipx, poetry, pyenv, twine, and virtualenv. Boasting a 10-100x speed improvement, uv offers project management, tool management, Python version management, script support, and a pip-compatible interface. Features like global caching and workspace support streamline workflows. From project creation and dependency management to running scripts and building distributables, uv provides efficient and convenient solutions for all your Python development needs.

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Taming the Chaos: Centralizing and Structuring Error Handling in Go

2024-12-18
Taming the Chaos: Centralizing and Structuring Error Handling in Go

This article details the author's journey in tackling escalating error handling issues in a growing Go project. Initially, the simple approach to error handling devolved into chaos with confusing logs and untraceable errors. To solve this, a new error handling framework was designed and implemented. This framework employs a centralized, structured system using namespace codes to make errors meaningful and traceable. The core is a centralized declaration of error codes; each service layer returns only its own namespace codes, enriched with context information. The article thoroughly explains the design decisions, implementation, lessons learned, and migration strategy, offering valuable practical experience.

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Network Security Breakthrough: Trapping Intruders in a 'Network from Hell'

2024-12-17
Network Security Breakthrough: Trapping Intruders in a 'Network from Hell'

Researchers at the University of Oulu's SensorFu team have developed a novel network security defense system inspired by the LaBrea tarpit technique. The system intercepts ARP requests and delays SYN-ACK responses, creating a multitude of virtual devices on the network to confuse intruders. This forces attackers to waste significant time identifying real devices, providing administrators with crucial time to patch vulnerabilities. Tests showed the system extends scan times to hours, drastically reducing attack success rates. Lightweight, efficient, and easy to deploy, this system offers robust network protection for organizations of all sizes.

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The Alpha Myth Debunked: How Captive Wolves Distorted Our Understanding of Power

2025-01-27
The Alpha Myth Debunked: How Captive Wolves Distorted Our Understanding of Power

This article challenges the long-held misconception that the hierarchical structure observed in captive wolf packs reflects the natural social dynamics of wolves and, by extension, human leadership. Early research on captive wolves popularized the concept of an "alpha" male, implying dominance and aggression as the foundation of leadership. However, later studies of wild wolves revealed a different reality: family-based units guided by experienced parents, where leadership stems from nurturing and protection, not brute force. The author argues that applying the captive wolf model to human society has led to a skewed understanding of power and leadership, contributing to negative outcomes in industries like tech, where high-pressure environments and a focus on dominance foster burnout. The article calls for a reassessment of leadership, emphasizing cooperation and care over aggressive competition and control.

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Minecraft Server Crafted in COBOL: A Retro Rewind

2024-12-26
Minecraft Server Crafted in COBOL: A Retro Rewind

CobolCraft is a Minecraft server audaciously built using the legacy COBOL programming language. Despite COBOL's limitations in low-level data manipulation, this project surprisingly supports features like infinite terrain generation, dynamic chunk loading, and multiplayer capabilities. It even handles Minecraft's data files, showcasing the unexpected potential of this often-overlooked language and challenging perceptions of its capabilities. This project serves as a testament to programming ingenuity and an interesting experiment in using unconventional tools.

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Development Server Development

GitHub Open Source Project: epub-tts Converts eBooks to Audio

2024-12-22
GitHub Open Source Project: epub-tts Converts eBooks to Audio

An open-source project on GitHub called epub-tts converts EPUB ebooks into audio files. Written in Go, it relies on ffmpeg and MacOS's `say` command to parse the EPUB into sections (chapters) and convert each section to an audio file. Currently an alpha release, it provides a simple alternative for when eyes are tired but the mind isn't. Future plans include code optimization, batch conversion, smaller audio file sizes, and support for more languages.

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Development ebook audio conversion

No More Adam: Learning Rate Scaling at Initialization is All You Need

2024-12-18
No More Adam: Learning Rate Scaling at Initialization is All You Need

Researchers introduce SGD-SaI, a novel optimizer improving stochastic gradient descent. SGD-SaI addresses training imbalances by scaling learning rates at initialization for different parameter groups based on their gradient signal-to-noise ratios. Significantly more memory-efficient than AdamW, SGD-SaI matches or surpasses AdamW's performance across various Transformer-based tasks, including ImageNet classification and LLM pretraining. Its robustness and practicality are demonstrated across diverse applications, making it a compelling alternative.

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AI

Tech's Misuse of the Pareto Principle: 80% Effort, 20% Product?

2025-01-23
Tech's Misuse of the Pareto Principle: 80% Effort, 20% Product?

In game development, the concept of a 'vertical slice' emphasizes completeness, while the tech industry's prevalent 'Minimum Viable Product' (MVP) prioritizes rapid iteration. The author argues that overemphasis on the Pareto Principle (80% of results from 20% effort) leads to many tech products remaining rough MVPs, lacking final polish and leaving users dissatisfied. This isn't just seen in apps and software but also impacts AI, like self-driving cars and image generation; these are promising but far from practical. The author calls for a shift in mindset, valuing completeness and user experience over rapid iteration and funding.

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Development Pareto Principle

EmacsConf 2024: A Smoothly Run Online Conference

2024-12-28

EmacsConf 2024 successfully concluded! This post, written by Sacha Chua, reflects on the conference's preparation, execution, and lessons learned. From the call for proposals to the final presentations, organizers cleverly used automation tools (Org mode, emacsconf-mail.el, Ansible, etc.) to boost efficiency and leveraged technologies like BigBlueButton and WhisperX for a smooth experience. While technical challenges (BBB server configuration, audio syncing) arose, they were effectively addressed. Sacha shares insights into time management, volunteer coordination, and future improvements, showcasing dedication to the open-source community.

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Development online conference

Technical Debt vs. Technical Assets: A Wise Investment Strategy

2024-12-21
Technical Debt vs. Technical Assets: A Wise Investment Strategy

This article explores the difference between technical debt and technical assets. Technical debt, similar to financial debt, represents code issues that must be addressed, such as bugs and poor code readability, hindering development efficiency. Technical assets, on the other hand, are proactive investments in known problems, like building high-quality SDKs, reducing future maintenance costs and increasing development freedom. The article advises prioritizing the repayment of technical debt before investing in technical assets, leveraging proven processes and technologies to avoid accumulating technical debt and ultimately achieving higher development efficiency and product quality.

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Ledger Co-founder Kidnapped: Massive Investigation Underway in France

2025-01-23
Ledger Co-founder Kidnapped: Massive Investigation Underway in France

David Balland, a co-founder of the cryptocurrency wallet company Ledger, has been kidnapped, prompting a large-scale investigation by French authorities. The incident unfolded in the Cher department of France, involving a significant police deployment including helicopters and searches of multiple locations. The motive behind the kidnapping remains unclear, and whether a ransom is involved has not been publicly disclosed. This event highlights the security risks within the cryptocurrency industry.

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Tech kidnapping

System Informer: Your System Resource Monitoring and Debugging Swiss Army Knife

2025-01-23

System Informer is a free, powerful, multi-purpose tool that helps you monitor system resources, debug software, and detect malware. It provides graphs and statistics for quickly identifying resource-hogging processes, searches for file handles and DLLs, displays detailed system activity overviews, and shows real-time disk and network usage. Furthermore, it allows you to create, edit, and control services, monitors GPU usage, provides detailed stack traces, and offers light and dark theme support. A must-have for system administrators and developers.

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SRCL: A Terminal-Aesthetic React Component Library

2025-01-20
SRCL: A Terminal-Aesthetic React Component Library

SRCL is an open-source React component and style repository that helps you build web applications, desktop applications, and static websites with terminal aesthetics. It boasts a comprehensive collection of components, including action bars, accordions, buttons, alert banners, avatars, badges, loaders, blog posts, breadcrumbs, cards, checkboxes, chessboards, code blocks, combo boxes, data tables, date pickers, dashboards, database examples, dropdown menus, empty states, input fields, forms, links, lists, messages, modals, navigation bars, popovers, progress bars, radio buttons, selects, sidebars, sliders, tables, text areas, tooltips, and tree views, all styled with a retro terminal look and feel.

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Getting LLMs to Generate Funny Memes: Surprisingly Hard

2025-01-06
Getting LLMs to Generate Funny Memes: Surprisingly Hard

A University of Waterloo intern attempted to build an app using LLMs and the Greptile API to generate memes that roast GitHub repositories. The process proved unexpectedly challenging. Directly prompting the LLM for roasts yielded generic results. The solution involved separating the task into code analysis (using Greptile to pinpoint specific issues) and roast generation (using the LLM to create targeted humor). Image generation proved difficult due to limitations in handling text, leading to the use of pre-built meme templates and node-canvas for text insertion. Despite the hurdles, the project culminated in reporoast.com, a website capable of generating custom code-roasting memes.

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Development Meme Generation
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