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A 1920s Art Party with Tamara de Lempicka: A Glimpse into Decadence

2025-01-26
A 1920s Art Party with Tamara de Lempicka: A Glimpse into Decadence

Imagine a glamorous 1920s party hosted by the iconic Tamara de Lempicka. This article vividly portrays the era through descriptions of Lempicka's art and the party's attendees. From Lempicka herself, arriving in her green Bugatti, to fashionable flappers in loose dresses, a guitarist in a blue satin gown, gossiping ladies in red hats, and androgynous figures like the Duchess de la Salle, the piece captures the unique fashion, art, and social atmosphere of the 1920s. Lempicka's artistic style is woven into the narrative, highlighting her use of classical references and her distinctive portrayal of modern women.

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(www.dailyartmagazine.com)
Design 1920s Tamara de Lempicka Art Deco

Trump Admin Ends Paper Checks, Goes All-Digital

2025-03-31
Trump Admin Ends Paper Checks, Goes All-Digital

President Trump's executive order, effective September 30th, eliminates paper checks for all US Treasury disbursements. This includes tax refunds, vendor payments, benefits, and intergovernmental transfers. The move aims to combat waste, fraud, and abuse, citing that paper checks are 16 times more likely to be lost, stolen, or altered than electronic transfers. Maintaining the paper check system cost $657 million in 2024. While check usage declines, fraud is rising, prompting the American Bankers Association to applaud the change and encourage digital banking. Exceptions will be made for those lacking banking access, emergencies, law enforcement, and other specified cases.

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(bankingjournal.aba.com)
Tech fraud prevention

Your Phone is Killing Your Sex Appeal

2025-01-29
Your Phone is Killing Your Sex Appeal

This article argues that smartphones are killing our ability to feel sexy. The author contends that the convenience of our phones eliminates desire, risk, and genuine connection. From endless scrolling to instant gratification, phones detach us from our bodies and immerse us in a digital world, preventing us from experiencing life's fleeting sensual moments. The author calls for us to disconnect, embrace uncertainty, and reconnect with the physical and emotional experiences that make life exciting.

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(catherineshannon.substack.com)
Misc smartphone addiction sexuality

Generative AI is Eating Away at OSINT Analysts' Critical Thinking

2025-04-03

The increasing reliance on generative AI tools in OSINT (Open Source Intelligence) investigations is leading to a decline in critical thinking among analysts. Studies show that over-reliance on AI reduces critical thinking, making users more susceptible to accepting AI-generated misinformation. Real-world scenarios illustrate the potential dangers of AI in OSINT, highlighting the vital need for manual verification. The article urges OSINT practitioners to prioritize critical thinking, treating AI as a supplementary tool rather than the decision-maker. It advocates for intentionally introducing friction to avoid over-dependence on AI, thus preserving accuracy and integrity in OSINT.

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(www.dutchosintguy.com)
Tech

Notion: Your All-in-One Workspace Just Got Better

2025-01-29
Notion: Your All-in-One Workspace Just Got Better

Notion is an all-in-one workspace that seamlessly integrates notes, task management, wikis, and databases. Imagine a single platform to jot down ideas, track projects, build collaborative wikis, and even create custom databases—that's Notion. Its flexibility caters to diverse workflows, from personal note-taking to intricate team collaborations. The intuitive interface and powerful features make it a productivity powerhouse for many.

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(infracost.notion.site)
Development

Massive US Govt Layoffs: AI-Driven Restructuring at GSA

2025-02-13
Massive US Govt Layoffs: AI-Driven Restructuring at GSA

Dozens of employees at the US General Services Administration's (GSA) Technology Transformation Services (TTS) were abruptly fired Wednesday afternoon, primarily probationary and short-term staff, including those from the Presidential Innovation Fellowship program. The layoffs are linked to GSA's transformation into a 'startup software company,' focusing on AI, automation, and data centralization. New GSA leadership aims to launch 'GSAi,' a custom generative AI chatbot, in the coming weeks and plans to sell over 500 federal buildings to cut costs. The move sparks debate on AI in government, workforce downsizing, and shifting workplace culture.

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(www.wired.com)
Tech Government Layoffs AI Implementation Organizational Restructuring

SICP Exercise Runtime Statistics

2025-03-04
SICP Exercise Runtime Statistics

This data table records the interpreter runtime of each exercise in Structure and Interpretation of Computer Programs (SICP). The table reveals a huge variation in runtime across exercises, ranging from milliseconds to seconds. This reflects the impact of algorithmic efficiency and programming techniques on program performance. Some recursive algorithms show rapid runtime growth, while iterative counterparts prove more efficient. This data provides valuable insight for learning and understanding the algorithms and data structures presented in SICP.

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(lockywolf.wordpress.com)
Development Algorithmic Efficiency Runtime

Webb-site.com to Shut Down: A Founder's Farewell Amidst a Cancer Battle

2025-02-12

David Webb, founder of Webb-site.com, announces the site's closure on March 31, 2025, due to his battle with metastatic prostate cancer. The article reflects on the site's contributions to public data transparency in Hong Kong since its 1998 launch, including uncovering government spending, tracking vaccination rates, and immigration data. An attempt to transfer the database to the University of Hong Kong failed due to the post-National Security Law environment. Webb will cease manual data collection, making existing data publicly available for download. The piece is a poignant reflection on the site's legacy, observations on Hong Kong's socio-political climate, and a peaceful farewell from a determined individual.

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(webb-site.com)
Misc Hong Kong Data Transparency Public Interest

xan: A Blazing-Fast CLI Tool for CSV Processing

2025-03-29
xan: A Blazing-Fast CLI Tool for CSV Processing

xan is a command-line tool built in Rust for lightning-fast processing of massive CSV files (gigabytes!). Leveraging multithreading for parallelism, it easily handles tasks like previewing, filtering, slicing, aggregating, sorting, and joining CSV data. xan boasts a powerful expression language surpassing the speed of Python, Lua, or JavaScript for complex operations. Originally forked from xsv but extensively rewritten, xan caters to social science data analysis needs, including lexicometry, graph theory, and even web scraping. Installation is simple via cargo, Homebrew, pacman, Nix, or pre-built binaries.

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(github.com)
Development CSV processing

The Insane Genius: Karl Hans Janke's Fantastic Inventions

2025-03-04
The Insane Genius: Karl Hans Janke's Fantastic Inventions

Karl Hans Janke, a patient at an East German psychiatric hospital, spent his life creating over 4,500 drawings and hundreds of models of technological inventions, mostly fantastical flying machines. He claimed to have invented a fuel-less energy system using the magnetic energy of the universe, his so-called 'German atom,' constantly seeking contact with the scientific community while fearing plagiarism. His archive, rediscovered a decade after his death, reveals a brilliant mind overshadowed by mental illness, leaving a poignant legacy.

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(www.cabinetmagazine.org)
Misc mental illness inventor

Exploring the Fourth Dimension: A Journey into 4D Geometry

2025-01-28

This article uses engaging analogies to explain the concept of the fourth dimension. By imagining a 2D being observing a 3D object, the author illustrates how we might perceive a 4D hypercube. It clearly explains how to understand 4D geometry through cross-sections, and utilizes rotation matrices and linear algebra to calculate and visualize the projection of a rotated hypercube into 3D space, resulting in complex geometric forms.

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(axalatar.github.io)
Misc fourth dimension

Slashing CI Time with AI-Powered E2E Test Selection

2025-09-06
Slashing CI Time with AI-Powered E2E Test Selection

End-to-end (E2E) tests are slow, fragile, and expensive, often run nightly due to CI bottlenecks. This leads to bugs slipping into production. This article details a solution using Claude Code to intelligently select only the relevant E2E tests for a given PR. By analyzing code changes and test files, Claude Code predicts which tests need to run, reducing testing time from 44 minutes to under 7 minutes. This significantly improves CI efficiency and prevents production bugs. While slightly costly, the savings in developer time and bug fixes make it a cost-effective solution.

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(jampauchoa.substack.com)
Development

AI Agent Learns to Use Computers Like a Human

2025-02-06
AI Agent Learns to Use Computers Like a Human

The r1-computer-use project aims to train an AI agent to interact with a computer like a human, encompassing file systems, web browsers, and command lines. Inspired by DeepSeek-R1's reinforcement learning techniques, it eschews traditional hard-coded verifiers in favor of a neural reward model to evaluate the correctness and helpfulness of the agent's actions. The training pipeline involves multiple stages, from expert demonstrations to reward-model-guided policy optimization and fine-tuning, ultimately aiming for a safe and reliable AI agent capable of complex tasks.

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(github.com)
AI Computer Interaction

DistroWatch Weekly: Adelie and Pop!_OS Updates, Plus Facebook Bans Linux Links

2025-01-27

This week's DistroWatch Weekly covers updates to Adelie Linux 1.0 Beta 6 and Pop!_OS 24.04 Alpha 5. Adelie shows improvements in efficiency and multi-desktop environment support, but still faces networking and input device compatibility issues. Pop!_OS's COSMIC desktop boasts optimized window switching and settings panel, but suffers from high memory usage, broken video playback, and VPN setup problems. Additionally, Facebook's labelling of Linux as malware and subsequent ban on DistroWatch links sparks concern.

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(distrowatch.com)
Development desktop environments Facebook censorship

18 Years in the Linux Console: No Regrets

2025-01-12
18 Years in the Linux Console: No Regrets

A programmer recounts his 18-year journey using only the Linux command line. Starting in the early 2000s in a rural area with limited internet access, he learned Linux, eventually finding his 'zen' through countless nights of coding and experimenting with various distributions. The author details challenges and solutions, sharing insights on modern Linux trends like the rise of systemd and his choice of Gentoo. This nostalgic piece is a captivating tale of dedication to pure technology.

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(eugene-andrienko.com)
Development

AMD's Versal RF Series: Revolutionizing RF Signal Processing with Integrated Direct RF-Sampling

2025-02-04
AMD's Versal RF Series: Revolutionizing RF Signal Processing with Integrated Direct RF-Sampling

AMD is revolutionizing RF signal processing with its new Versal RF Series adaptive SoCs. These chips integrate high-resolution RF data converters, hard IP DSP compute blocks, and AI engines onto a single die, delivering up to 80 TOPS of DSP performance and 32 GSPS sample rates. Targeting aerospace & defense and test & measurement markets, the Versal RF Series boasts 19x more DSP compute and 80% lower power consumption compared to its predecessor. Its high-resolution, wideband spectrum observability and low-latency processing make it ideal for applications like phased array radar, electromagnetic spectrum operations, and military satellite communication terminals.

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(www.electronicsweekly.com)
Hardware RF Data Converters

C's `defer` Keyword: A Blitz to Prevent Memory Leaks

2025-03-19
C's `defer` Keyword: A Blitz to Prevent Memory Leaks

A new feature is coming to C: `defer`. It acts as a general-purpose 'undo' mechanism, ensuring that a set of statements are executed regardless of how a code block exits, crucial for resource cleanup like freeing memory or unlocking mutexes. `defer` builds upon existing compiler extensions and similar features in other languages. The article details `defer`'s functionality, scope, and differences from similar constructs in Go, with examples illustrating its use. The author urges compiler vendors to implement `defer` promptly to enhance C code safety and maintainability, preventing memory leaks like those seen in CVE-2021-3744.

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(thephd.dev)
Development

Has Our Respect for Complexity Vanished?

2025-01-21

This blog post explores the modern societal loss of understanding and respect for complexity. With automation and the information age, direct contact with complex systems has diminished, leading to a lack of appreciation for the intricacies of fields like agriculture and manufacturing. This lack of respect manifests in simplified approaches to complex problems in daily life and impacts education and future perspectives. The author argues that admitting 'I don't know' is a valuable trait, and respect for complexity is truly admirable.

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(wilsoniumite.com)
Misc information age

Realistic Terrain and Hydrology Generation with Particle-Based Hydraulic Erosion

2025-02-07

This article presents a particle-based hydraulic erosion simulation technique capable of generating realistic terrains with rivers, lakes, and other hydrological features. By extending a previous particle-based erosion model and introducing 'stream maps' and 'pool maps' to track water flow and accumulation, the system simulates river migration, waterfall formation, floodplains, and other geographical phenomena. The method is simple, efficient, and tightly coupled with the terrain, producing highly realistic landscapes that remain smooth even during real-time rendering.

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(nickmcd.me)
Development hydrology simulation particle system

Pi-hole v6 Released: Performance Boost and Revamped UI

2025-02-18

Pi-hole v6 is here! This release features a major overhaul, integrating an embedded web server and REST API, eliminating lighttpd and PHP for improved performance and a smaller footprint. New features include support for subscribed allowlists, a consolidated configuration file, a redesigned user interface with basic and expert modes, native HTTPS support, and an Alpine-based Docker image for reduced size. The upgrade automatically migrates configurations, but backing up is recommended.

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(pi-hole.net)
Development network filtering

KV Cache Tricks for Faster Language Models

2025-01-28
KV Cache Tricks for Faster Language Models

The slow speed of large language models (LLMs) in text generation stems from the computational complexity of self-attention. This article explores KV caching and its optimization techniques. KV caching stores key-value pairs for each token to avoid redundant computation, reducing complexity from O(n³) to O(n²); however, memory consumption remains substantial. The article delves into 11 papers proposing optimizations: token selection and pruning based on attention scores, post-hoc compression techniques, and architectural redesigns such as Multi-head Latent Attention (MLA). These aim to balance memory usage and computational efficiency, ultimately making models like ChatGPT generate text faster and more efficiently.

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(www.pyspur.dev)
AI KV Cache Self-Attention

WFH: Longer Days, More Meetings, and Zoom Fatigue

2025-05-16
WFH: Longer Days, More Meetings, and Zoom Fatigue

A Harvard Business School study reveals that during the early days of the pandemic, remote workers experienced an 8.2% increase in their average workday (48.5 minutes). While meeting frequency rose, individual meetings shortened. Analyzing data from 3.1 million people across 16 global cities, researchers found that remote work blurred work-life boundaries, leading to longer hours and employee burnout. Managers are advised to focus on output, not hours worked, and to empathize with employees' unique circumstances.

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(www.library.hbs.edu)
Tech work hours

FCC Chair Brendan Carr: A Tech Regulatory Storm Brewing?

2025-01-21
FCC Chair Brendan Carr: A Tech Regulatory Storm Brewing?

Brendan Carr's ascension to FCC chair signals significant regulatory changes for the tech and media industries. His involvement in Project 2025, proposing limitations on Section 230 immunity for tech companies and content prioritization disclosures, foreshadows a stricter regulatory environment. He also plans to leverage the FCC's power to revoke spectrum licenses for networks violating the equal time rule. However, Trump's shift on TikTok complicates Carr's approach to national security threats posed by the app. His success hinges on securing support from other Republican commissioners.

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(www.theverge.com)
Tech Tech Regulation

Deconstructing Complex Systems with Mereology: Beyond Simple Causality

2025-02-06

This article presents a novel approach to understanding higher-order structure in complex systems, based on mereology, a branch of set theory. Using the Borromean rings as an example, it illustrates how the whole can be more than the sum of its parts. The author proposes that by constructing a system's mereology and applying the Möbius inversion formula, macroscopic quantities can be decomposed into sums of microscopic contributions, revealing the nature of higher-order interactions. Examples from gene interactions and mutual information in information theory demonstrate the method's application, with promising implications for machine learning and physics.

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(abeljansma.nl)
AI higher-order structure Möbius inversion

Cheap Smartwatch Security Flaw Exposes Sensitive Health Data

2025-02-12
Cheap Smartwatch Security Flaw Exposes Sensitive Health Data

A security researcher reverse-engineered a low-cost smartwatch, revealing a critical vulnerability. The watch, using the VeryFit app, lacks authentication, allowing anyone to connect and access sensitive health data—activity, sleep, heart rate, even menstrual cycles—without any security measures. The researcher created a website to extract and convert this data to TCX format. This highlights the security risks of budget smartwatches and underscores the need for user caution.

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(sprocketfox.io)
Tech smartwatch security

Mox: A Modern, Open-Source Email Server

2025-03-05

Mox is a modern, easy-to-use and maintain open-source mail server that integrates multiple modern email protocols such as IMAP4, SMTP, SPF, DKIM, and DMARC. Unlike traditional mail servers, Mox is written in Go, boasts a clean codebase and extensive automated testing, significantly enhancing security and stability. Its quickstart command allows setup within 10 minutes, and it supports features like webmail and account autoconfiguration. The Mox project began in 2021 to simplify mail server setup and maintenance and is sponsored by NLnet/EU.

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(www.xmox.nl)
Development open-source mail server email protocols

Amazon Deal: Uncertainties Remain

2025-02-20
Amazon Deal: Uncertainties Remain

Amazon issued a statement highlighting uncertainties surrounding an ongoing transaction. Potential risks mentioned include failure to meet transaction conditions, regulatory approvals not being obtained, delays or failure to close the deal, and an inability to achieve anticipated benefits. Amazon emphasized that actual results may differ materially from expectations and disclaimed any obligation to update the information unless legally required. Investors are cautioned against undue reliance on forward-looking statements.

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(www.aboutamazon.com)
Startup transaction risk

Critical AMD Zen CPU Microcode Vulnerability Allows Malicious Code Injection

2025-02-03
Critical AMD Zen CPU Microcode Vulnerability Allows Malicious Code Injection

Google's security team discovered a critical vulnerability in AMD Zen CPUs (Zen 1-4). An attacker with local administrator privileges can bypass insecure signature verification to load malicious microcode patches, compromising the confidentiality and integrity of confidential computing workloads protected by AMD SEV-SNP and potentially the Dynamic Root of Trust for Measurement (DRTM). AMD released a fix on December 17th, urging users to verify TCB values for SNP. Further details and tools will be released on March 5th by Google to allow time for remediation.

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(github.com)
Hardware CPU vulnerability
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