Beyond Flashy Signs: A Deep Dive into India's Street Lettering

2025-08-05
Beyond Flashy Signs: A Deep Dive into India's Street Lettering

For a decade, Pooja Saxena has documented the vibrant street lettering of India, revealing a depth beyond the commonly perceived flashy signage. Her work showcases diverse forms, from ribbon lettering in metal to mosaic and wood techniques, each reflecting unique regional styles. Through interviews with artists like Delhi's Mohanlal Sihani, she unveils the trust-based process and the creative independence that imbues Indian cities with distinctive typographic flavors. Viewing the art through a typeface designer's lens, Saxena highlights the influence of traditional printing techniques and celebrates the artists' ingenuity in handling limited spaces and multilingual scripts. Her book is not just a visual feast but a profound exploration of Indian street culture.

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(bl.ag)

The PHP Static Typing Debate: Flexibility and Efficiency of Dynamic Languages

2024-12-14

In this article, Tony Marston vehemently criticizes the enforced static type checking changes introduced in PHP 8.1. He argues that this change violates the core design principles of PHP's dynamic typing, clashing with PHP's long-standing flexible approach to data type handling and imposing a significant workload on developers. The article delves into the advantages of PHP's dynamic type system, such as automatic type conversion and flexible data handling, pointing out that the performance benefits of static typing are negligible in modern hardware, while hindering development efficiency. Marston contends that PHP's dynamic type system is better suited for handling HTML frontend and SQL backend data, and that enforcing static type checking is counterproductive, negatively impacting the PHP community.

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Tesla's Autopilot Deception: Withheld Data and Misleading Authorities

2025-08-04

Tesla lost a wrongful death lawsuit involving Autopilot this week, and trial transcripts reveal the company withheld critical evidence and misled authorities. Minutes after the crash, Tesla's servers received a collision snapshot, yet they claimed the data didn't exist, directing police to retrieve irrelevant information. Plaintiffs eventually obtained the complete data from Tesla's servers, proving Autopilot was engaged and failed to issue warnings. The court found Tesla 33% liable, highlighting serious issues with Autopilot's safety and transparency.

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Tech

Medieval Water Myth Busted: Did People Really Avoid Drinking It?

2025-08-25

A long-held belief paints a picture of medieval people guzzling beer and wine to avoid contaminated water. New research challenges this, revealing extensive historical records showing widespread water consumption. Concerns from doctors existed, but not about clear water causing disease; rather, wine was considered more nutritious. The myth is debunked, revealing a more nuanced understanding of medieval drinking habits.

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The End of Windows 10: Embrace the Freedom of Linux + LibreOffice

2025-06-16
The End of Windows 10: Embrace the Freedom of Linux + LibreOffice

Microsoft will end support for Windows 10 on October 14, 2025, forcing users to upgrade to Windows 11 or seek alternatives. This article advocates for Linux and LibreOffice as a superior alternative, offering a free, open-source, privacy-focused, and future-proof option. Windows 11 increases dependence on Microsoft's cloud services, raising costs and reducing user control. Linux + LibreOffice provides greater stability, security, compatibility with older hardware, and the open-source nature ensures long-term data security and user control. The article also provides migration steps, encouraging users to act early and embrace digital freedom.

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Tech

OpenBSD in Amsterdam: A Round Peg in a Square Hole

2025-04-02

The author's journey to connect an old laptop to the internet led to many failed attempts with various Linux distributions and other OSes, until OpenBSD finally worked. While known for its security and minimalism, OpenBSD presented a steep learning curve. Setting up a website proved challenging, like trying to fit a round peg into a square hole. The author ultimately succeeded in deploying their site using OpenBSD and shares their experiences, highlighting perseverance and the unexpected challenges of even the most secure systems.

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Development

Nintendo Switch 2: June 5th Release, $450 Price Tag

2025-04-02
Nintendo Switch 2: June 5th Release, $450 Price Tag

Nintendo has finally revealed the Switch 2's release date: June 5th, priced at $450. Pre-orders start April 9th. This upgraded console boasts a 7.9-inch 1080p screen (up to 4K in docked mode), 120Hz refresh rate, HDR support, and a massive 256GB of internal storage, expandable via microSD Express cards. New Joy-Cons feature mouse functionality, and GameChat allows voice chat with up to 12 players. The Switch 2 offers backward compatibility with most Switch games and introduces GameShare for easy family and friend game sharing. Launch titles include Mario Kart World.

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Game

The Hidden Costs of Cheap Services: Are You Really Saving Money?

2025-04-02
The Hidden Costs of Cheap Services: Are You Really Saving Money?

Using the example of a friend buying a Wayfair bed frame, the author recounts a series of frustrating experiences stemming from low-cost services: incompetent assemblers, incorrect delivery addresses, and slow customer service. This leads the author to question the issues behind "cheap services:" low prices often mean worker exploitation, resulting in poor service quality and consumers ultimately paying more in time and effort. The article explores similar problems in the courier, pharmacy, and other industries and calls on consumers to focus on service quality rather than price alone, support local businesses, and choose companies that provide good working conditions, thus building a more positive consumption model.

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cURL and libcurl Drop Hyper Support

2024-12-22
cURL and libcurl Drop Hyper Support

After a four-year experiment, the cURL project has announced it's abandoning the use of the Rust-based Hyper library as an HTTP backend. Despite Hyper's memory safety advantages and support from Let's Encrypt, lack of user demand and developer involvement led to its termination. The cURL team cited the high cost of maintaining the Hyper code and a focus on improving and maintaining the existing codebase. While the experiment failed, cURL gained valuable experience and improved its HTTP handling capabilities.

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Development

ChatGPT and Essay Writing: Accumulating Cognitive Debt

2025-06-17
ChatGPT and Essay Writing: Accumulating Cognitive Debt

This study investigated the cognitive cost of using LLMs like ChatGPT for essay writing. Participants were divided into three groups: LLM, Search Engine, and Brain-only. Results showed that over-reliance on LLMs weakens brain connectivity, reduces cognitive skills, and impairs memory and sense of ownership. Long-term, the LLM group underperformed the Brain-only group across neural activity, linguistic ability, and scores, suggesting that excessive AI tool dependence may harm learning.

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Vets Who Code: A Nonprofit That Changed a Veteran's Life

2025-04-02
Vets Who Code: A Nonprofit That Changed a Veteran's Life

Osvaldo Vargas, a US Army veteran and now a Senior Software Engineering Manager at Accenture Federal Services, leveraged over 14 different resources during his transition to civilian life. While he participated in numerous programs, only three significantly aided his transition. He credits Vets Who Code as the single organization that truly changed his life for the better, providing more value than twelve other nonprofits combined.

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NSA Warns: Fast Flux Technique Threatens Critical Infrastructure

2025-04-04
NSA Warns: Fast Flux Technique Threatens Critical Infrastructure

The National Security Agency (NSA) has warned that a technique known as "fast flux," used by hostile nation-states and ransomware groups to hide their operations, poses a significant threat to critical infrastructure and national security. Fast flux allows decentralized networks to evade takedown attempts by rapidly cycling through IP addresses and domain names. This constant change makes identifying the true source of attacks extremely difficult and provides redundancy. The NSA, FBI, and their allies urge enhanced cybersecurity defenses to counter this growing threat.

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Tech

Cracking a Japanese Sangaku Geometry Puzzle: A Tale of Radii

2025-09-20
Cracking a Japanese Sangaku Geometry Puzzle: A Tale of Radii

A friend shared a Japanese Sangaku (geometric problems offered at shrines during the Edo period) puzzle: three mutually tangent circles inscribed in a square, finding the relationship between the small circle's radius and the square's side length. The author attempted a solution using coordinate geometry and calculus, but the algebra became too complex. Seeking help online, suggestions included Descartes' Circle Theorem and plane inversion. The inversion method simplified the problem, transforming arcs into lines, making the solution easier. The solution involved coordinate geometry, calculus, and inversion, highlighting the beauty and challenge of mathematics.

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Arva AI is Hiring: AI Product Engineer to Revolutionize Financial Crime Intelligence

2025-03-06
Arva AI is Hiring: AI Product Engineer to Revolutionize Financial Crime Intelligence

Arva AI is seeking an AI Product Engineer to build and iterate on the full-stack features of its AI-powered compliance platform. Leveraging cutting-edge AI, including LLMs and computer vision, the platform automates manual review tasks, boosting efficiency and slashing costs. The ideal candidate will have full-stack experience (TypeScript, React, NodeJS) and expertise in prompt engineering, fine-tuning pre-trained models, and training custom models (including vision models). Arva AI fosters a culture of speed, customer focus, and transparency. The position offers competitive salary and equity, plus four weeks of remote work annually.

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Development AI Product Engineer

LIGO Detects Most Massive Black Hole Merger Ever, Defying Existing Models

2025-07-14
LIGO Detects Most Massive Black Hole Merger Ever, Defying Existing Models

The LIGO Collaboration announced the detection of GW231123, the most massive black hole merger ever observed. The merger resulted in a black hole over 225 times the mass of our Sun, a finding that challenges existing stellar evolution models. The two progenitor black holes, weighing 137 and 103 solar masses respectively, defied expectations of a stable merger. Scientists hypothesize that these black holes may have formed through prior mergers of smaller black holes. This discovery presents a significant challenge to our understanding of black hole formation and offers invaluable data for future research.

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Raycast-inspired Launcher Lands on Linux: Open Source and Extensible

2025-07-14
Raycast-inspired Launcher Lands on Linux: Open Source and Extensible

An open-source project, Raycast Linux, brings the popular macOS launcher Raycast to Linux. It boasts an extensible command palette, extension support (with compatibility limitations due to OS differences), a powerful calculator, clipboard history, snippet management, and AI integration via OpenRouter. While aiming for broad Raycast extension compatibility, some may not function due to macOS-specific APIs or dependencies. Built using Rust, Node.js, Tauri, and Swift, it's available as an AppImage and offers source code compilation.

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Development launcher

Arm Neural Graphics: Bringing PC-Quality AI to Mobile

2025-08-16
Arm Neural Graphics: Bringing PC-Quality AI to Mobile

Arm announced its groundbreaking neural graphics technology at SIGGRAPH, integrating dedicated neural accelerators into Arm GPUs for the first time, bringing PC-quality AI-powered graphics to mobile devices. The first application is Neural Super Sampling (NSS), capable of 2x resolution upscaling in just 4ms per frame. An open development kit is available now, featuring an Unreal Engine plugin, emulators, and open-source models, allowing developers to build AI-driven rendering applications immediately. This technology not only enhances mobile gaming visuals but also extends to applications like neural camera workloads, paving the way for future on-device AI innovation.

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Solar-Powered iPhone 8 OCR Server: 80k+ Requests in One Year

2025-06-18
Solar-Powered iPhone 8 OCR Server: 80k+ Requests in One Year

A tech enthusiast transformed an old iPhone 8 into a 24/7 OCR server powered entirely by solar energy. The system consists of an iPhone 8 running a SwiftUI app with Apple's Vision OCR framework, an EcoFlow River 2 Pro power station, a mini PC handling web services and API routing, and a Tailscale network. Over a year, it processed over 83,000 OCR requests and 48GB of image data, saving $7-10/month on electricity. While not financially optimal, the project demonstrates sustainable computing and the potential of local AI processing, highlighting energy efficiency, privacy, and the advantages of local computing.

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Tech

DeepSeek R1: Open-Source Model Challenges OpenAI in Complex Reasoning

2025-01-31
DeepSeek R1: Open-Source Model Challenges OpenAI in Complex Reasoning

DeepSeek R1, an open-source model, is challenging OpenAI's models in complex reasoning tasks. Utilizing Group Relative Policy Optimization (GRPO) and an RL-focused multi-stage training approach, the creators released not only the model but also a research paper detailing its development. The paper describes an "aha moment" during training where the model learned to allocate more thinking time to a problem by reevaluating its initial approach, without human feedback. This blog post recreates this "aha moment" using GRPO and the Countdown game, training an open model to learn self-verification and search abilities. An interactive Jupyter Notebook code, along with scripts and instructions for distributed training on multi-GPU nodes or SLURM clusters, is provided to facilitate learning GRPO and TRL.

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AI

Cassettes: Why Analog Still Matters in a Digital Age

2025-09-10
Cassettes: Why Analog Still Matters in a Digital Age

The author's audio setup consists of vintage equipment: Audio Innovations 2nd Audio monoblocks, a Series 1000 preamp, unique Wave Design speakers, and a Nakamichi RX-505E cassette deck. While technically inferior to digital streaming, this setup offers a unique listening experience. The author argues that the magic of cassette tapes lies in context: they evoke personal memories, emotions, and the cultural imprint of a specific era. The ritual of playing a tape, coupled with the music itself, creates a profound connection to the past, an immersion digital music struggles to replicate. This isn't about perfect sound quality; it's about a nostalgic experience, a connection to the past impossible to replicate digitally.

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Titan's Lakes May Harbor Precursors to Life

2025-09-10
Titan's Lakes May Harbor Precursors to Life

NASA research suggests that vesicle-like compartments, crucial for early life, could spontaneously form in the lakes of Saturn's moon Titan. Unlike Earth, Titan's lakes are filled with liquid hydrocarbons, not water. A new study details how amphiphilic molecules, under Titan's unique atmospheric and chemical conditions, might self-assemble into stable vesicles—a key step in protocell formation. This process mirrors early Earth's life origins but in a vastly different environment. NASA's upcoming Dragonfly mission, while not directly searching for vesicles, will explore Titan's surface composition and habitability, potentially shedding light on this exciting possibility and reshaping our search for extraterrestrial life.

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Tech Vesicles

AI Search Engine War: Can OpenAI Challenge Google's Dominance?

2024-12-28
AI Search Engine War: Can OpenAI Challenge Google's Dominance?

The author likens Google's search results to a 'picnic infested with flies,' overflowing with ads and AI-generated content, making it difficult for users to quickly find what they need. Google's response of adding more information, the author argues, is counterproductive, losing the simplicity and ease of use that defined its early success. In contrast, OpenAI's ChatGPT search prioritizes simplicity and user trust, providing a single answer in a conversational format, akin to a friend's recommendation. However, it still needs to address the issue of AI 'hallucinations'. Ultimately, OpenAI's success in challenging Google's search engine dominance hinges on maintaining its product's core values and avoiding Google's mistakes.

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AI

Bootstrapping the RP2350 from UART: A Clever Port Expander Solution

2025-05-11

Facing a project requiring numerous PWM channels, the author found a single RP2350 insufficient. The solution? Using a second RP2350 as a port expander, communicating via the UART bootloader. This avoids the complexities of managing different firmware versions on multiple chips. The article details the UART boot process, including unlocking, firmware transmission, and SRAM execution. It also covers embedding the RP2350's firmware within another microcontroller's and using RS-485 for robust long-distance communication. This clever hardware-software approach offers a novel solution for similar challenges.

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Apple's Full-Screen F1 Ad: A Double Standard?

2025-07-08
Apple's Full-Screen F1 Ad: A Double Standard?

A full-screen ad for the F1 movie in Apple's TV app, linking directly to a website for ticket purchases, has sparked controversy. Apple's strict in-app purchase (IAP) rules, enforced on other developers, appear to be inconsistently applied here. The article argues that purchasing movie tickets isn't 'digital content' and thus exempt from IAP, a distinction likely confusing to most users. This discrepancy raises questions about user experience and the transparency of Apple's policies. This is a Tech news story.

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Tech

Image Acquisition, Density, and Velocity Measurements in Dense Crowds: The Chupinazo Case Study

2025-02-09
Image Acquisition, Density, and Velocity Measurements in Dense Crowds: The Chupinazo Case Study

Researchers quantified crowd density and velocity at the Chupinazo festival in Pamplona by analyzing crowd footage. They used machine learning algorithms (like P2PNet and YOLOv8) for crowd detection and Particle Image Velocimetry (PIV) for velocity field measurement, overcoming challenges like perspective distortion and shadows. High-density crowds exhibited high-amplitude motions akin to 'crowd quakes,' and a model was developed to describe the unusual frictional forces causing spontaneous chiral oscillations.

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Rybbit: Open Source, Privacy-Friendly Web Analytics

2025-05-07
Rybbit: Open Source, Privacy-Friendly Web Analytics

Rybbit is a modern, open-source, and privacy-respecting alternative to Google Analytics. Setup takes minutes, and it's incredibly intuitive. See a live demo running on a production site with over a million monthly visits. Self-host or use their hosted service. It offers key web analytics metrics (sessions, unique users, page views, bounce rate, etc.), is GDPR and CCPA compliant (no cookies or user tracking), and boasts customizable dashboards, advanced filtering, custom events, a live sessions dashboard, and three-level location tracking with advanced map visualizations. It supports organizations and unlimited sites.

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Development open source analytics

Modern C++: Mastering RAII (Resource Acquisition Is Initialization)

2025-05-30

This article delves into RAII (Resource Acquisition Is Initialization) in modern C++. RAII elegantly ties resource management to object lifecycles, using constructors to acquire resources and destructors to release them, preventing leaks. Using a file descriptor example, it demonstrates safe file handling with RAII, explaining the 'rule of three,' 'rule of five,' and 'rule of zero,' and how to avoid common pitfalls. The article concludes by summarizing RAII's advantages and limitations, and suggesting further reading.

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Development

Kotlin Type Classes and Data Validation: An Arrow-Powered Approach

2025-04-17
Kotlin Type Classes and Data Validation: An Arrow-Powered Approach

This article explores the use of type classes in Kotlin for data validation. Using a fintech startup's user portfolio validation system as an example, the author demonstrates how to build a generic, reusable validation framework using the Arrow Kt library and Kotlin's context receivers. The article compares object-oriented and type class approaches, highlighting the advantages of type classes for maintainability and extensibility, and shows how to leverage Arrow's `EitherNel` type for functional error handling. The power of `zipOrAccumulate` for efficient validation is also explained.

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Yankees' 'Torpedo Bat' Shakes Up MLB: Physics-Defying Slugger or Fair Game?

2025-03-31
Yankees' 'Torpedo Bat' Shakes Up MLB: Physics-Defying Slugger or Fair Game?

The New York Yankees unveiled a revolutionary bat designed by an MIT physicist, dubbed the 'Torpedo bat'. Its unique design, featuring a thicker barrel closer to the handle, significantly improves hitters' contact and power, leading to a franchise-record 9 home runs in a single game. While currently legal under MLB rules, the bat's effectiveness has sparked debate about the future of baseball, with some calling for rule changes.

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Game

Pittsburgh Power Outage: A Week Without Power, and the Lessons Learned

2025-05-10

A major storm hit Pittsburgh on April 29th, 2025, leaving the author's family without power for six days and incurring costs of around $2600. Despite having emergency food, a Jackery battery system, and solar panels, the storm exposed a gap in their preparedness: the possibility of cars being trapped. The family experienced power outages, fallen trees, and damaged vehicles, relying on batteries and a subsequently purchased gas generator. This experience prompted reflection on emergency preparedness, highlighting the value of community support and mental resilience. The author encourages sharing experiences to improve emergency planning.

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