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SCQA: A Framework for Compelling Storytelling

2025-02-03

SCQA: A Framework for Compelling Storytelling

SCQA is a framework for structuring information using Situation, Complication, Question, and Answer to create clear, engaging narratives. The article uses gamification in physical therapy as an example, showing how SCQA transforms a mundane process into a compelling story, improving patient engagement. Applicable across various fields—business, policy, science—and media—emails, presentations, books, blogs—SCQA enhances communication and clarity.

(analytic-storytelling.com)

Development narrative framework information structuring

Stripe Investigates Unexpected DNS Error Spike: A Tale of Complex Network Troubleshooting

2024-12-12

Stripe Investigates Unexpected DNS Error Spike: A Tale of Complex Network Troubleshooting

Stripe recently experienced an unexpected spike in DNS errors. This post details how they used tools like Unbound, tcpdump, and iptables to track down the root cause. The investigation revealed that a Hadoop job analyzing network logs was performing numerous reverse DNS lookups (PTR records), leading to traffic amplification due to retries exceeding the AWS VPC resolver's limits. Stripe resolved the issue by adjusting Unbound forwarding configurations to distribute the load across individual Hadoop hosts. The case highlights the importance of robust monitoring, multi-faceted troubleshooting, and strategies for handling traffic surges in high-availability systems.

(stripe.com)

Development Network Monitoring Troubleshooting

Enter Middle-earth: The Two Towers MUD

2025-07-08

March 15, 3019 Third Age. Sauron wages war on the Free Peoples of Middle-earth. The battle rages on the Pelennor Fields, at the gates of Minas Tirith. Lothlórien, Thranduil's Kingdom, Dale, and Erebor are under siege. Join the fight in The Two Towers MUD, a free, text-based MMORPG set in Tolkien's world. Explore over 100,000 rooms, complete hundreds of quests, and join a thriving global community. Running continuously since 1994, this long-standing game is maintained by dedicated volunteers. Choose your side and enter the epic struggle!

(t2tmud.org)

Game

Unveiling Cloud Cost Savings with Bare Metal

2024-12-22

Bare Metal Savings is a tool designed to help users analyze the true cost of cloud computing. It allows users to explore potential savings by using bare metal servers compared to traditional cloud services. Frequently asked questions revolve around price calculation methodology, accuracy, savings calculation assistance, whether it runs on bare metal, its suitability for all users, CapEx vs. OpEx considerations, benchmark availability, smaller instance options, and the inability to choose specific hardware. The tool aims to empower users with a clearer understanding and control over their cloud computing expenses.

(baremetalsavings.com)

Tech bare metal server

arXivLabs: Experimental Projects with Community Collaborators

2025-06-16

arXivLabs is a framework for collaborators to develop and share new arXiv features directly on the website. Individuals and organizations working with arXivLabs embrace arXiv's values of openness, community, excellence, and user data privacy. arXiv is committed to these values and only partners with those who share them. Have an idea to enhance the arXiv community? Learn more about arXivLabs.

(arxiv.org)

Tech

Fearless SIMD in Rust: Seven Years On

2025-03-30

Seven years ago, a blog post outlined a vision for Rust as a compelling language for writing fast SIMD programs. Today, while progress has been made, the experience remains rough. This post explores the challenges of SIMD programming in Rust, focusing on safety concerns, multi-versioning strategies, and future directions. It compares approaches like `std::simd`, `pulp`, and the author's `fearless_simd` prototype, advocating for a collaborative effort within the Rust community to build robust SIMD infrastructure comparable to Highway.

(linebender.org)

Development

Razer to Refund Customers for Falsely Advertised N95 Masks

2025-01-16

Razer to Refund Customers for Falsely Advertised N95 Masks

The Federal Trade Commission (FTC) is issuing refunds to over 6,700 customers who purchased Razer's Zephyr mask, which was falsely advertised as meeting N95 standards. Razer, which launched the RGB-lit mask in 2021, never submitted it for certification. The FTC secured a settlement of over $1 million, with refunds now being distributed via check and PayPal. While Razer disputes the FTC's allegations, the refunds are being issued nonetheless.

(www.gamespot.com)

Tech Razer N95 Mask FTC Settlement

Predictable Crowd Behavior: Insights from Pamplona's Running of the Bulls

2025-02-16

Predictable Crowd Behavior: Insights from Pamplona's Running of the Bulls

A study published in Nature reveals that the collective movement of large crowds becomes predictable above a certain density. Researchers tracked approximately 5,000 people at Spain's San Fermín festival for four years, using cameras and a mathematical model. They found that at a density of 9 people per square meter, the crowd spontaneously oscillated like a fluid with an 18-second period. This predictable behavior, also observed in data from the 2010 Duisburg Love Parade tragedy, offers valuable insights for anticipating and mitigating dangerous crowd dynamics in confined spaces.

(phys.org)

Tech collective motion safety management

IMDb Founder Steps Down After 35 Years

2025-01-22

IMDb Founder Steps Down After 35 Years

Col Needham, founder of the Amazon-owned IMDb database, stepped down as CEO after 35 years at the helm. He's succeeded by Nikki Santoro, the former COO, who becomes the first woman to lead the company. Needham will transition to executive chairman. Santoro, with the company since 2016, has overseen expansion of the database and improvements to IMDbPro. This marks a significant transition for IMDb into a new era.

(techcrunch.com)

Tech CEO transition Tech Company

Orchid's Nutrient Theft from Fungi Illuminates Photosynthesis-Parasitism Continuum

2025-02-23

Orchid's Nutrient Theft from Fungi Illuminates Photosynthesis-Parasitism Continuum

Researchers at Kobe University discovered that the orchid Oreorchis patens, when near decaying wood, shifts its symbiotic relationship with fungi, absorbing more nutrients from wood-decomposing fungi while continuing photosynthesis. This behavior results in larger plants with more flowers. The study shows this 'theft' isn't compensating for insufficient photosynthesis, but boosting overall nutrient intake, providing an ecological explanation for why a photosynthetic plant might choose this parasitic path. However, less than 10% of these orchids exhibit this behavior, likely because suitable fungi are only found near decaying wood. This research enhances our understanding of orchids' balancing act between photosynthesis and complete parasitism.

(phys.org)

Tech orchid parasitism

Byzantine-Sasanian War (602-628 CE): The Last Great War of Antiquity

2025-01-20

Byzantine-Sasanian War (602-628 CE): The Last Great War of Antiquity

The Byzantine-Sasanian War of 602-628 CE was a protracted conflict that nearly destroyed both empires. Triggered by Sasanian King Khosrow II's revenge for the murder of his ally, the Byzantine Emperor Maurice, the war saw years of brutal fighting between evenly matched powers. Emperor Heraclius' military genius and shrewd diplomacy ultimately secured a Byzantine victory, but both empires emerged exhausted and vulnerable to the rising power of the Rashidun Caliphate. This war dramatically reshaped the Middle East and left a lasting impact on religious and cultural landscapes.

(www.thecollector.com)

Tech Byzantine Empire Sasanian Empire Ancient Warfare

Clojure Flow: Building Highly Concurrent Dataflow Applications

2025-08-18

Clojure's Flow library offers a novel approach to building highly concurrent dataflow applications. It strictly separates application logic from deployment concerns such as topology, execution, communication, lifecycle management, monitoring, and error handling. Developers define processing logic using step-fn functions, while Flow manages process lifecycles and message passing. Step-fns have four arities: describe, init, transition, and transform, handling function description, initialization, lifecycle transitions, and message processing respectively. Flow also provides process monitoring and lifecycle management tools, supporting hot reloading and dynamic adjustments, simplifying the development of highly concurrent applications.

(clojure.github.io)

Development Flow library dataflow processing

Why You Should Ditch Query Builders and Embrace Raw SQL

2025-01-25

This article champions writing database queries directly in SQL instead of relying on query builders. Through several examples, the author demonstrates how SQL features (like `IS NULL`, `COALESCE`, `ARRAY_REMOVE`, `STRING_TO_ARRAY`) elegantly handle optional parameters, arrays, pagination, and batch updates, reducing complex Rust logic. This approach simplifies code, improves readability and testability, and enables easier database testing and debugging. The author argues that raw SQL is often cleaner and more efficient than complex builder patterns.

(mattrighetti.com)

Development Database Queries

A Decade of JavaScript Frameworks: From Chaos to Consolidation?

2025-03-01

A Decade of JavaScript Frameworks: From Chaos to Consolidation?

A decade on, JavaScript frameworks have evolved from small, lightweight options to large, feature-rich ecosystems. The rise of server-side rendering and improvements in browser APIs have enabled code sharing between client and server, leading to the emergence of 'meta-frameworks'. This post explores the strengths and weaknesses of popular frameworks like Next.js and React Router, advocating for simple, maintainable technology choices like a traditional React SPA with an Express API backend, or carefully chosen combinations depending on project needs (e.g., Fastify or NestJS for backend APIs, coupled with meta-frameworks for the UI). While framework choice remains abundant, the author suggests that recent improvements in the JavaScript ecosystem have significantly improved the developer experience.

(allenpike.com)

Development JavaScript Frameworks Meta-Frameworks

t4t: A Social Network for Trans and Gender-Non-Conforming Individuals

2025-01-23

t4t: A Social Network for Trans and Gender-Non-Conforming Individuals

t4t is a social network specifically designed for transgender and gender-non-conforming individuals. It's a free, minimalist, text-based platform. Recent posts reveal a diverse range of experiences, from daily life updates like cooking and car maintenance to more personal and vulnerable moments expressing financial struggles, loneliness, and desires. The platform provides a space for connection and support within the trans community, showcasing both the everyday joys and challenges faced by its members.

(t4t.social)

Misc LGBTQ+ social network transgender gender non-conforming

SheepShaver: Open-Source PowerPC Mac Emulator

2025-03-18

SheepShaver is an open-source PowerPC Apple Macintosh emulator capable of running Mac OS 7.5.2 through 9.0.4. Originally a commercial product for BeOS (1998), it was open-sourced in 2002 and ported to Windows, Linux, and macOS. While primary development ceased in 2008, community contributions continue, making it a valuable tool for running older Mac OS versions, especially as the Classic Environment is absent in newer macOS releases. Users need to supply their own ROM image and Mac OS copy.

(www.emaculation.com)

Hardware

uv: The Pareto Solution for Python Project Management

2025-02-18

uv: The Pareto Solution for Python Project Management

After a year of using Astral's uv, a Python project management tool, the author concludes it's a highly effective Pareto solution. uv is independent of Python itself, easy to install and use, and provides a pip and venv interface. It offers a unified way to install and run Python across platforms, resolving compatibility issues. uv boasts a strong dependency resolver, build capabilities, and convenient CLI tools, drastically increasing developer efficiency. While some limitations exist with legacy projects or restricted corporate environments, the author strongly recommends trying uv first due to its simplification of Python project management and development.

(www.bitecode.dev)

Development

78% of Hardware Companies Lack Security.txt

2025-03-03

A developer maintaining a public list of companies using libexpat in hardware found that 78% (39 out of 50) of the companies tested in 2025 did not serve a /.well-known/security.txt file as specified by RFC 9116. This reveals a concerning lack of proactive security posture in many companies, making it difficult to contact their security teams. The author urges affected companies to fix this issue and share a link to securitytxt.org.

(blog.hartwork.org)

Hardware security.txt

BYD's Free Self-Driving Tech Shakes Up the EV Industry

2025-02-12

BYD's Free Self-Driving Tech Shakes Up the EV Industry

BYD, China's largest carmaker, has disrupted the electric vehicle market by offering its cutting-edge "God's Eye" advanced driver-assistance system (ADAS) for free on all its models, including its cheapest. This move democratizes autonomous driving technology, potentially sparking a price war and significantly impacting rivals like Tesla. BYD's undercutting of competitors, particularly in the Chinese market, and its potential impact on European sales are noteworthy. Tesla's stock price dropped following the announcement, while BYD's surged.

(www.asiafinancial.com)

Tech

Kwai Leverages OceanBase's 400TB Single Cluster to Handle Massive Data

2024-12-28

Kwai, a short-video app with over 10 million daily active users, faced challenges with its existing MySQL sharding solution as data volume and concurrent requests grew. Storage bottlenecks and complex operations became major issues. Migrating to OceanBase distributed database, Kwai built a 400TB single cluster successfully supporting transaction verification and payment services. OceanBase's high performance, scalability, and ease of use solved Kwai's data storage and query problems, significantly improving system stability and efficiency while reducing operational costs.

(oceanbase.github.io)

Tech distributed database high concurrency

Ars Technica's Guide to Mechanical Keyboards: A Clickety-Clack Adventure

2024-12-28

Ars Technica's Guide to Mechanical Keyboards: A Clickety-Clack Adventure

Confused about buying a mechanical keyboard? Ars Technica's comprehensive guide navigates the complexities. Learn about keyboard sizes (full-size, TKL, 60%, etc.), switch types (linear, tactile, clicky), keycap materials (ABS, PBT), backlighting options, and advanced features like N-key rollover and macro support. The guide clarifies each element with illustrations and examples, catering to both beginners and enthusiasts seeking their perfect keyboard.

(arstechnica.com)

Hardware mechanical keyboards keyboard buying guide mechanical switches

Keeling Labs: Pioneering ML for Complex Energy Control

2025-01-17

Keeling Labs: Pioneering ML for Complex Energy Control

Keeling Labs is a mission-driven startup in Venice, Los Angeles, pioneering machine learning solutions for complex control problems in the energy sector. The team boasts experience from companies like Rivian, DeepMind, and boasts a collaborative in-person work environment emphasizing whiteboarding and brainstorming. If you're passionate about energy trading and machine learning and want to join a growing startup, Keeling Labs might be the perfect fit.

(www.keelinglabs.com)

Startup energy trading

Beyond Tech Debt: A Reflection on Organizational 'Debts'

2025-04-01

A LinkedIn post sparked a discussion not just about technical debt, but about various kinds of organizational 'debts,' including product debt, operational debt, process debt, and organizational debt. The author delves into the nature of 'debt,' arguing that it's not inherently bad; the key is whether it's incurred wisely. Sometimes, taking on short-term 'debt' to iterate quickly and seize opportunities is necessary, while over-focus on long-term planning can lead to missed chances. The article emphasizes that post-hoc analysis is easy, but the crucial element is clarity of decision-making at the time and foresight concerning future uncertainties.

(blogs.newardassociates.com)

Development

Vidformer: Revolutionizing Video Processing for Computer Vision

2025-03-04

Vidformer: Revolutionizing Video Processing for Computer Vision

Developed by the OSU Interactive Data Systems Lab, Vidformer provides infrastructure for video-native interfaces and accelerates computer vision visualization. It efficiently transforms videos, enabling faster annotation, editing, and processing without performance compromises. Leveraging a declarative specification format, Vidformer offers transparent optimization and lazy execution, providing near-instantaneous playback. Built on open technologies like OpenCV, Supervision, FFmpeg, Jupyter, and Apache OpenDAL, Vidformer offers a cv2 frontend for easy integration with existing Python workflows. While not a video editor or database, Vidformer complements computer vision libraries and AI models, making it ideal for various video-related tasks.

(github.com)

Development

Running DeepSeek R1 on Your Own Hardware: A Quick and Easy Guide

2025-02-01

This article provides a straightforward guide on running the large language model DeepSeek R1 on your own hardware. Using Arch Linux and the Ollama tool, the author walks the reader through installing, configuring, and running DeepSeek R1. The process requires a computer or VM with a dedicated GPU and some basic Linux knowledge. Security is emphasized; it's recommended not to run this on your main system. Ultimately, the reader can run DeepSeek R1 locally, enjoying a cloud-free, subscription-free, and data leak-free AI experience.

(linux-howto.org)

Development

ALTCHA: Lightweight, Privacy-Preserving Anti-Spam Solution

2025-05-15

ALTCHA: Lightweight, Privacy-Preserving Anti-Spam Solution

ALTCHA is a self-hosted anti-spam service for websites and APIs. It uses a proof-of-work mechanism instead of CAPTCHAs, protecting user privacy and complying with GDPR and WCAG 2.2 AA standards. ALTCHA is lightweight, cookie-free, and fully accessible, offering a SaaS API and extensive configuration options including custom requests, spam filtering, and data obfuscation. Its size is a mere 6% of reCAPTCHA.

(github.com)

Development proof-of-work

Musk's Network State: A Systematic Assault on the US Government

2025-02-02

Elon Musk's attempt to dismantle the US government isn't random chaos; it's the methodical execution of the "network state" blueprint. Musk and his tech allies are enacting Balaji Srinivasan's vision: a tech CEO takeover, purging of institutions, crypto-corruption as a dominant economic force, and a quest for new territory. Musk's actions mirror his Twitter takeover—a gutting of democratic institutions, replacing civil servants with loyalists to a dictator.

(www.jwz.org)

Tech Network State

Northwestern Chemists Crack Plastic Recycling with Air and a Cheap Catalyst

2025-03-25

Northwestern Chemists Crack Plastic Recycling with Air and a Cheap Catalyst

Northwestern University chemists have developed a revolutionary method for breaking down PET plastic using only a cheap, non-toxic catalyst and the ambient moisture in the air. This solvent-free process breaks PET into its monomers, which can then be recycled into new PET products or upcycled into higher-value materials. The technique offers a sustainable and cost-effective solution to the global plastic waste problem, significantly improving upon current, often energy-intensive and polluting methods.

(phys.org)

Tech catalyst

A Hidden Bug in DOS 3.3 SYS.COM: The NetDrive Disk Image Corruption Mystery

2025-02-24

This article details the author's investigation into a bug in the DOS 3.3 system command `SYS.COM`. This command copies boot loader code to a disk, but when used with NetDrive virtual disk images, it corrupts the image. Through careful analysis, the author discovered that `SYS.COM` fails to check the return code of a Generic IOCTL call used to obtain disk parameters. When this call fails (e.g., the NetDrive driver doesn't support the function), `SYS.COM` erroneously writes garbage data to the disk's boot sector, corrupting the image. This bug only manifests on certain disk image types (e.g., hard disk images) because DOS attempts to retrieve disk geometry information, whereas floppy disk images do not. The author ultimately pinpoints the bug's root cause and explains the conditions under which it occurs.

(www.brutman.com)

Development

Viking Age Ice Grips: A Thousand Years of Traction

2025-01-28

Viking Age Ice Grips: A Thousand Years of Traction

Archaeological finds reveal that Vikings used crampons to navigate icy winters over 1000 years ago. Various types of crampons, dating back to the Viking Age and the Middle Ages, have been unearthed from graves, showcasing their widespread use. Museum educator Espen Kutschera even tested a Viking-era pair, proving their effectiveness. Research suggests that despite the relatively high cost of iron in the Viking Age, crampons were likely accessible to many, highlighting the Vikings' ingenuity and adaptability to harsh winter conditions.

(www.sciencenorway.no)

History Vikings crampons

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