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Drawing Animals with Margaret Mead: A Childhood Memory

2025-01-09

Drawing Animals with Margaret Mead: A Childhood Memory

In 1963, the 10-year-old author found himself drawing animals on napkins with renowned anthropologist Margaret Mead at the annual meeting of the American Society for Group Psychotherapy and Psychodrama. Mead, at the height of her career, engaged the child in a spontaneous drawing session, offering a glimpse into her methods of understanding children's early cognitive development within a cultural context. The anecdote provides a personal and historical snapshot of a unique childhood experience and a notable moment in 20th-century American culture.

(www.psychologytoday.com)

Misc Margaret Mead childhood memory cultural anthropology

MCP Server Boilerplate: OAuth & PostgreSQL on Cloudflare Workers

2025-06-04

MCP Server Boilerplate: OAuth & PostgreSQL on Cloudflare Workers

This project offers a complete boilerplate for building remote Model Context Protocol (MCP) servers on Cloudflare Workers, featuring custom OAuth authentication and PostgreSQL database integration. It includes a full OAuth 2.1 provider, PostgreSQL integration, serverless deployment via Cloudflare Workers, an MCP tools framework, a custom routes framework, a beautiful UI, robust security features, and mobile readiness. Developers can leverage TypeScript, hot reload, and comprehensive error handling. The boilerplate also includes an easy-to-use system for adding REST API endpoints and a fully customizable OAuth consent screen.

(github.com)

Development

Crack the Code: A Guide to Logiquiz

2025-04-25

Logiquiz, also known as a self-referential quiz or puzzle, is a meta-puzzle where questions refer to themselves or other questions within the quiz. The goal is to mark each answer as correct (green bar) by clicking it twice. Strategy involves reading all questions, eliminating obviously wrong answers, solving straightforward questions first, and iteratively updating answers as new information emerges. Success relies on logic and deduction, making it a challenging yet engaging puzzle for players of varying skill levels.

(www.logiquiz.com)

Game meta-puzzle

Static Electricity: The Secret to Planet Formation?

2025-04-08

Static Electricity: The Secret to Planet Formation?

A new study published in Nature Astronomy suggests that static electricity plays a crucial role in planet formation. Researchers conducted experiments aboard a suborbital rocket, discovering that tiny dust particles in protoplanetary disks use static charges to clump together, forming larger 'pebbles' that eventually grow into planets through gravitational attraction. This research solves the long-standing 'bouncing barrier' problem—the size threshold dust particles must reach to bind gravitationally. The experiments showed that only charged dust particles can overcome this barrier, ultimately leading to planet formation.

(nautil.us)

Tech

Slate Auto: The Anti-Tesla EV Startup Targeting Affordability

2025-04-26

Slate Auto: The Anti-Tesla EV Startup Targeting Affordability

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

(techcrunch.com)

Tech Customization

C++ Overload Resolution's "Better": A Deep Dive into Type Conversions

2025-03-17

C++ Overload Resolution's

This article delves into the complexities of C++ overload resolution, specifically the elusive "better" rules for implicit type conversions. Through detailed explanations and examples of standard conversion sequences, including qualification conversions, the author unravels how the compiler chooses the best function match. Code examples and step-by-step analyses showcase the intricate and sometimes baffling mechanics of C++'s type system, ultimately leading to a reflection on the practicality of implicit conversions.

(consteval.ca)

Development overload resolution type conversion

Tududi: Task Management, Simplified

2025-07-10

Tududi: Task Management, Simplified

Most task apps are dashboards of endless controls and micro-options. Creating a new task often involves navigating a maze of color pickers, priority levels, and repeat settings. Tududi offers a different approach: streamlined workflow. It prioritizes getting the task written, focusing on flow over features. Instead of presenting a toolkit, tududi offers efficiency.

(medium.com)

Development

Sguaba: Rust Crate for Foolproof Coordinate Transformations

2025-05-31

Sguaba: Rust Crate for Foolproof Coordinate Transformations

Sguaba, a new open-source Rust crate, simplifies coordinate transformations between various systems (WGS84, ECEF, NED, FRD) for engineers. Leveraging Rust's type system, it prevents accidental mixing of coordinate systems, a common source of errors. Designed for ease of use, Sguaba provides intuitive types like `Coordinate`, `Vector`, `Orientation`, and `Pose`, and uses `RigidBodyTransform` for conversions. Comprehensive documentation and examples are included. While currently missing ENU and ECI support, contributions are welcome.

(blog.helsing.ai)

Development Coordinate Transformation

A Senior Data Scientist's Pragmatic Take on Generative AI

2025-05-05

A Senior Data Scientist's Pragmatic Take on Generative AI

A senior data scientist at BuzzFeed shares his pragmatic approach to using large language models (LLMs). He doesn't view LLMs as a silver bullet but rather as a tool to enhance efficiency, highlighting the importance of prompt engineering. The article details his successful use of LLMs for tasks like data categorization, text summarization, and code generation, while also acknowledging their limitations, particularly in complex data science scenarios where accuracy and efficiency can suffer. He argues that LLMs are not a panacea but, when used judiciously, can significantly boost productivity. The key lies in selecting the right tool for the job.

(minimaxir.com)

AI

The Rise of Personal Software: AI-Powered App Creation for Everyone

2025-02-05

The Rise of Personal Software: AI-Powered App Creation for Everyone

Personal computers arrived in the 90s, but software remained impersonal and bloated. AI is changing that. Now, anyone can build custom applications to solve their specific needs, without needing coding skills. This isn't about replacing professional developers, but empowering individuals to create their own solutions, fostering appreciation for well-designed software and driving innovation.

(leerob.com)

Development Personalization

Visual Linear Algebra Blog: A Diagrammatic Approach to Linear Algebra

2025-07-11

Visual Linear Algebra Blog: A Diagrammatic Approach to Linear Algebra

This blog explores linear algebra through a visual, diagrammatic approach. It explains complex mathematical concepts in an accessible way, using illustrations to clarify challenging topics. The content spans from basic operations to advanced concepts like matrices, homomorphisms, and relations, all explained step-by-step with diagrams. The blog also announces an Applied Category Theory Research School and related research opportunities, making it valuable for students and researchers interested in linear algebra.

(graphicallinearalgebra.net)

Development visual mathematics

Hidden Gems in C's stdint.h: Beyond limits.h for Integer Type Definitions

2025-04-17

Hidden Gems in C's stdint.h: Beyond limits.h for Integer Type Definitions

This blog post recounts the author's unexpected discovery about integer type definitions while learning C. In the early days of C, the size of integers varied greatly across different architectures, leading compiler vendors to create custom type definitions like Microware's types.h. Later, the ANSI C standard introduced stdint.h, providing standard type definitions like uint32_t and maximum value definitions like INT_MAX from limits.h. However, the author recently discovered that stdint.h also includes definitions like INT8_MAX and UINT32_MAX, which can be directly used to define the maximum and minimum values of integer types of specific sizes, making the code more portable and avoiding errors caused by platform differences.

(subethasoftware.com)

Development integer types

Formalizing Analysis I in Lean: An Interactive Learning Project

2025-05-31

The author is formalizing their 20-year-old real analysis textbook, "Analysis I," using the Lean proof assistant. This isn't a simple translation; it involves converting definitions, theorems, and exercises into Lean code. Readers can complete the exercises by filling in 'sorries' in the code, learning Lean and the Mathlib library along the way. The project currently includes several translated sections, strategically transitioning from a 'handmade' construction of natural numbers to the Mathlib standard library. The author invites volunteers to test and improve the project.

(terrytao.wordpress.com)

Development real analysis

phptop: Lightweight PHP Performance Monitoring Tool

2025-06-05

phptop: Lightweight PHP Performance Monitoring Tool

phptop is a lightweight PHP performance monitoring tool that tracks per-query execution time (wallclock, user, and system CPU time) along with memory and other resource usage. It's easily activated globally on a LAMP server with a single line configuration change in your php.ini. It's low-resource and has been used by Bearstech in production for years without issue. Requires PHP >= 5.2.0, tested up to PHP 8.2.

(github.com)

Development

Pope Leo XIV Rejects AI Papal Avatar: Tech Development Needs Human Connection

2025-09-24

Pope Leo XIV has rejected a proposal to create an AI-powered virtual version of himself, which would have allowed Catholics worldwide to have virtual audiences. The Pope expressed concerns that an AI representation would be inappropriate, and voiced worries about AI's potential to cause job displacement and exacerbate social inequality. He stressed that technological advancement must be balanced with faith and humanity, preventing technology from becoming a cold, empty shell that neglects human values. This decision echoes the concerns previously raised by Pope Francis, highlighting the importance of upholding ethics and social fairness in the face of technological progress.

(www.theregister.com)

Misc religious technology

Effective Node.js Monitoring: Metrics, Alerts, and Best Practices

2025-05-19

Effective Node.js Monitoring: Metrics, Alerts, and Best Practices

This guide dives deep into effective Node.js application monitoring. It covers monitoring runtime metrics (memory, CPU), application metrics (request rates, response times), and business metrics (user actions, conversion rates). The importance of monitoring is stressed, detailing how to collect these metrics and set up meaningful alerts. Common monitoring pitfalls like misinterpreting memory sawtooth patterns and ignoring percentiles are addressed. The guide also shows how to connect metrics to business value and utilize them beyond production, such as in benchmarking, load testing, and A/B testing.

(last9.io)

Development

Intel's Xeon Architect Jumps Ship Amidst Executive Exodus

2025-09-13

Intel's Xeon Architect Jumps Ship Amidst Executive Exodus

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

(www.theregister.com)

Tech Executive Exodus

Luthor: Hiring Their First Full-Time Engineer

2025-03-17

Luthor: Hiring Their First Full-Time Engineer

Luthor, a fintech startup building AI-powered marketing compliance agents, is hiring its first full-time engineer. The role involves collaborating directly with the CEO and CTO to design and build the platform's core architecture, directly interacting with customers to gather feedback and develop innovative solutions. The tech stack includes Ruby on Rails, Postgres, React, and Docker. The ideal candidate is customer-obsessed, experienced in building and scaling high-performing B2B software products, entrepreneurial, and a strong communicator. Compensation is $120k-$180k, plus generous equity, commuter benefits, paid team vacations, and comprehensive health insurance.

(www.ycombinator.com)

Startup

OpenAI Eyes Chrome Acquisition: An AI-First Browser in the Works?

2025-04-23

OpenAI has signaled its interest in acquiring Chrome should Google be forced to sell. This follows OpenAI's hiring of former Google developers and its reported exploration of building a Chromium-based browser. Acquiring Chrome would grant OpenAI immediate access to billions of users and a significant market share, allowing for seamless integration of ChatGPT and other AI tools into a revolutionary 'AI-first' browsing experience. The influx of user data would also be invaluable for training more powerful AI models. While Google claims Chrome is unsustainable independently, its substantial search advertising revenue suggests otherwise. If a sale is mandated, OpenAI's substantial resources could position it to reshape the future of browsing.

(arstechnica.com)

Tech AI Browser

Alibaba's ZeroSearch: Training AI Search Without Search Engines

2025-05-09

Alibaba's ZeroSearch: Training AI Search Without Search Engines

Alibaba researchers have developed ZeroSearch, a groundbreaking technique revolutionizing AI search training. By simulating search results, ZeroSearch eliminates the need for costly commercial search engine APIs, enabling large language models (LLMs) to develop advanced search capabilities. This drastically reduces training costs (up to 88%) and provides greater control over training data, leveling the playing field for smaller AI companies. ZeroSearch outperformed models trained with real search engines across seven question-answering datasets. This breakthrough hints at a future where AI increasingly relies on self-simulation, reducing dependence on external services.

(venturebeat.com)

AI Cost Reduction

Google AI's Nonsense: Seriously Wrong Answers

2025-04-24

Google AI's Nonsense: Seriously Wrong Answers

Google's AI Overview feature provides definitions and origins for any made-up phrase, even nonsensical ones. It uses a probabilistic model, predicting the next most likely word based on its training data, generating seemingly plausible explanations. However, this approach ignores semantic correctness and may cater to user expectations, leading to seemingly reasonable explanations for meaningless phrases. This highlights the limitations of generative AI in handling uncommon knowledge and minority perspectives, and its tendency to 'please' the user.

(www.wired.com)

AI

Mexico's Indigenous Language Renaissance: A Race Against Time

2025-05-16

Mexico's Indigenous Language Renaissance: A Race Against Time

Mexico is actively working to preserve its rich indigenous language heritage. Faced with the dominance of Spanish and English, 68 officially recognized indigenous languages, including Mayan and Nahuatl, spoken by nearly 7 million people, are in decline. To counter this, the Mexican government has launched an initiative to offer indigenous language classes nationwide, with some areas even implementing fully bilingual curriculums. Mayan language education in Yucatán is showing significant progress, with 35,000 students now having the option to study Yucatec Maya. Mexico City will also begin offering Nahuatl classes in 78 schools in the coming weeks. This initiative aims not only at language preservation but also at revitalizing indigenous culture by recognizing the importance of Mexico's pre-Hispanic heritage. However, challenges remain, including limited resources and dialect diversity. Discrimination, stemming from the legacy of Spanish colonization and ongoing social prejudice, is a serious concern. The fight for indigenous languages in Mexico is not just about preserving words; it's about reclaiming identity, dignity, and a place in a society that has long marginalized its native peoples.

(yucatanmagazine.com)

Misc indigenous rights

PLOS ONE Retractions: 45 Editors Linked to Over 30% of Retracted Papers

2025-08-06

PLOS ONE Retractions: 45 Editors Linked to Over 30% of Retracted Papers

A study in PNAS reveals a shocking pattern of misconduct at PLOS ONE. 45 editors, responsible for only 1.3% of published articles, were linked to over 30% of the journal's 702 retractions by early 2024. Twenty-five of these editors even authored retracted papers themselves. The research suggests a coordinated network potentially involving paper mills, highlighting systemic flaws in peer review. Specific editors, like Shahid Farooq (52 out of 79 edited papers retracted), demonstrate exceptionally high retraction rates. PLOS acknowledges the issue and states it has taken action, but the incident underscores the vulnerabilities of open-access journals to manipulation.

(www.nature.com)

Tech retractions journal editors

SeedLM: A Novel LLM Weight Compression Method Using Pseudo-Random Number Generators

2025-04-06

SeedLM: A Novel LLM Weight Compression Method Using Pseudo-Random Number Generators

Large Language Models (LLMs) are hindered by high runtime costs, limiting widespread deployment. Meta researchers introduce SeedLM, a novel post-training compression method using seeds from a pseudo-random number generator to encode and compress model weights. During inference, SeedLM uses a Linear Feedback Shift Register (LFSR) to efficiently generate a random matrix, linearly combined with compressed coefficients to reconstruct weight blocks. This reduces memory access and leverages idle compute cycles, speeding up memory-bound tasks by trading compute for fewer memory accesses. Unlike state-of-the-art methods requiring calibration data, SeedLM is data-free and generalizes well across diverse tasks. Experiments on the challenging Llama 3 70B show zero-shot accuracy at 4- and 3-bit compression matching or exceeding state-of-the-art methods, while maintaining performance comparable to FP16 baselines. FPGA tests demonstrate that 4-bit SeedLM approaches a 4x speed-up over an FP16 Llama 2/3 baseline as model size increases.

(machinelearning.apple.com)

AI

CSS Zoom vs. Scale: Understanding the Difference

2025-02-21

CSS Zoom vs. Scale: Understanding the Difference

This article explores the key difference between the `zoom` and `scale` properties in CSS. While both can scale elements, `zoom` recalculates the page layout, unlike `scale`. This means using `zoom` affects the layout of other elements, whereas `scale` only changes the element's size. A CodePen example demonstrates the difference, encouraging further exploration.

(css-tip.com)

Development

SignalSDR Pro: A Raspberry Pi-Sized High-Performance Software-Defined Radio

2025-01-02

SignalSDR Pro: A Raspberry Pi-Sized High-Performance Software-Defined Radio

Signalens is launching the SignalSDR Pro, a high-performance software-defined radio (SDR) with a Raspberry Pi-like form factor. Based on the Analog Devices AD9361 transceiver and AMD Zynq 7020 FPGA, it boasts a 70MHz to 6GHz frequency range and features Gigabit Ethernet and USB 3.0 connectivity. A 40-pin GPIO header allows for external hardware integration, and compatibility with other SDR platforms like ADALM-PLUTO and USRP B210 is achieved through simple jumper changes and microSD card swaps. The package includes a metal enclosure for passive cooling, multiple antennas (including GPS), cables, and SIM cards.

(www.hackster.io)

Hardware Software Defined Radio

Outrage Addiction: Breaking Free from the Manufactured Anger Loop

2025-02-08

Outrage Addiction: Breaking Free from the Manufactured Anger Loop

This article explores the phenomenon of "outrage addiction" in today's media landscape. Using a personal anecdote, the author illustrates how incomplete information leads to misdirected anger. It then details how media outlets, politicians, and social media platforms leverage algorithms and profit motives to commercialize anger, creating a continuous "outrage loop." This not only harms individual well-being but also hinders genuine social change. The article concludes by offering a three-step process: recognizing manipulation, gaming the algorithm, and finding more meaningful alternatives, to help readers break free from the outrage loop and regain control of their emotions and actions.

(christopherireland.substack.com)

Misc outrage media manipulation

Apple to Invest $500B in US, Create 20,000 Jobs

2025-02-24

Apple to Invest $500B in US, Create 20,000 Jobs

In a move to mitigate the impact of US tariffs on goods from China, Apple announced a $500 billion investment in the US over the next four years, creating 20,000 new jobs. This includes a new server manufacturing facility in Houston and a supplier academy in Michigan. The announcement follows a recent meeting between Apple CEO Tim Cook and President Trump, suggesting a potential effort to appease the administration and boost domestic production.

(www.bloomberg.com)

Tech

Xbow Reports Nearly 1,000 Vulnerabilities, Including a Zero-Day in Palo Alto Networks VPN

2025-07-06

Xbow Reports Nearly 1,000 Vulnerabilities, Including a Zero-Day in Palo Alto Networks VPN

Security research firm Xbow submitted nearly 1,060 vulnerabilities to HackerOne in the last 90 days, including critical flaws like remote code execution and information disclosure. They also discovered and reported a previously unknown vulnerability in Palo Alto Networks' GlobalProtect VPN, impacting over 2,000 hosts. While many have been addressed (130 resolved, 303 triaged), approximately 45% remain unpatched, highlighting the sheer volume and impact of the disclosed vulnerabilities.

(www.csoonline.com)

Tech

Electro: Blazing-Fast, Lightweight Image Viewer

2025-02-24

Electro: Blazing-Fast, Lightweight Image Viewer

Electro is a lightning-fast, lightweight image viewer built with Rust. Designed with developer experience in mind, it boasts a built-in command terminal and instantly views local and web-hosted images. Its core strength is unparalleled performance—images load near-instantly. Electro is open-source and easily extensible, allowing developers to contribute code or build their own versions.

(github.com)

Development image viewer

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