Knossos Unearths Potential Ancient Roman Wine Scam

2025-06-14
Knossos Unearths Potential Ancient Roman Wine Scam

Archaeological investigations at the Knossos site on Crete have uncovered evidence suggesting that Roman-era Cretan winemakers may have been cutting corners in their production of the prized sweet wine, passum. Excavations at wine production and shipping facilities revealed an abundance of artifacts including amphorae, filling stands, large mixing bowls, and beehives. While Crete has a long history of winemaking dating back to 2170 BCE, Roman conquest led to a surge in production, with Cretan sweet wines highly sought after for their reputation and supposed medicinal properties. However, the findings at Knossos suggest winemakers may have added honey to speed up and cheapen production, potentially deceiving consumers. Despite this, the sheer volume of Cretan wine imported into Rome suggests the Roman populace was less concerned with authenticity than modern consumers.

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Misc

Best Practices for Representing Inheritance in SQL Server Databases

2024-12-17
Best Practices for Representing Inheritance in SQL Server Databases

This article explores best practices for representing inheritance relationships in SQL Server databases. Three common approaches are presented: single table inheritance, concrete table inheritance, and class table inheritance. The advantages and disadvantages of each are detailed. Single table inheritance is simple but has scalability and data integrity issues; concrete table inheritance solves these but suffers from inefficient queries; class table inheritance balances simplicity and efficiency, making it the preferred choice in most scenarios. Alternative approaches using JSON for subtype-specific fields and normalized database design are also discussed.

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Turso: A 1GB Mystery Solved by an LLN

2025-09-01
Turso: A 1GB Mystery Solved by an LLN

Turso, a Rust rewrite of SQLite, encountered a bizarre issue: databases exceeding 1GB were reported as corrupted by SQLite, despite being perfectly intact. The root cause? SQLite inserts a special page at the 1GB mark, a step missing in Turso. Nikita, a remarkably skilled engineer on the Turso team (suspected to be an LLM or alien!), leveraged his seemingly superhuman knowledge to pinpoint and fix the bug. This highlights the importance of thorough testing and comprehensive documentation, showcasing the potential of LLMs in code understanding and debugging.

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Development

KAG Framework: A Knowledge-Augmented Reasoning and Retrieval System

2024-12-30
KAG Framework: A Knowledge-Augmented Reasoning and Retrieval System

KAG is a logical reasoning and Q&A framework built upon the OpenSPG engine and large language models. Designed for professional domain knowledge bases, KAG constructs logical reasoning and factual Q&A solutions. It effectively addresses the shortcomings of traditional RAG vector similarity calculations, supporting logical reasoning and multi-hop factual Q&A, outperforming current state-of-the-art methods. Key features include a Knowledge and Chunk Mutual Indexing structure, conceptual semantic reasoning for knowledge alignment, schema-constrained knowledge construction, and logically-form-guided hybrid reasoning and retrieval.

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$6 AI Model Shakes Up the LLM Landscape: Introducing S1

2025-02-05
$6 AI Model Shakes Up the LLM Landscape: Introducing S1

A new paper unveils S1, an AI model trained for a mere $6, achieving near state-of-the-art performance while running on a standard laptop. The secret lies in its ingenious 'inference time scaling' method: by inserting 'Wait' commands during the LLM's thinking process, it controls thinking time and optimizes performance. This echoes the Entropix technique, both manipulating internal model states for improvement. S1's extreme data frugality, using only 1000 carefully selected examples, yields surprisingly good results, opening up new avenues for AI research and sparking discussion on model distillation and intellectual property. S1's low cost and high efficiency signal a faster pace of AI development.

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BusyBee: Blazing-Fast Background Job Processing for .NET

2025-08-20
BusyBee: Blazing-Fast Background Job Processing for .NET

BusyBee is a high-performance .NET background job processing library built on native channels. It offers a simple, configurable, and observable solution for handling background tasks, boasting built-in OpenTelemetry support and flexible queue management. Features include unbounded or bounded queues with various overflow strategies, configurable timeouts, parallel processing, comprehensive logging, and rich job context information. OpenTelemetry integration allows for robust monitoring and analysis. Error and timeout handling is also supported via custom handlers.

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Development background processing

Best microSD Cards Under $15 in 2024/2025: A Deep Dive

2025-06-29
Best microSD Cards Under $15 in 2024/2025: A Deep Dive

This blog post presents a comprehensive review of microSD cards priced under $15 in 2024/2025. The author purchased various brands and capacities, including both name brands and lesser-known options, and rigorously tested them for actual capacity, read/write performance, and endurance. The results reveal a significant presence of counterfeit cards with drastically reduced storage than advertised. Even genuine cards showed variations in capacity and performance across brands and models. A custom testing tool was developed, with the methodology and results meticulously documented and analyzed. The post concludes with recommendations for high-value microSD cards based on the findings.

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Hardware microSD card review

AI Cameras: The New Weapon in Enforcing Traffic Laws

2025-07-07
AI Cameras: The New Weapon in Enforcing Traffic Laws

To achieve Vision Zero, the ambitious goal of eliminating all traffic fatalities and severe injuries, several US cities are employing AI-powered cameras to improve driver compliance with traffic laws. Companies like Stop for Kids and Obvio.ai have developed AI systems that automatically detect violations such as running red lights, speeding, and failure to yield, issuing citations automatically. Stop for Kids saw remarkable success in a pilot program, reducing violations by over 90%. However, privacy concerns remain. Obvio.ai uses human review, balancing safety with privacy protection. These AI systems aim to improve road safety through technology, with the ultimate goal of making themselves obsolete by achieving zero traffic accidents.

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Tech Cameras

Passkeys: The Cryptographic Revolution in Authentication

2025-05-14
Passkeys: The Cryptographic Revolution in Authentication

This article delves into the cryptography behind passkeys, explaining how they use key pairs to create digital signatures without transmitting sensitive information to servers, thus preventing phishing and password reuse. The WebAuthn specification enhances security through origin binding, ensuring passkeys are only used on the correct website. Different authenticator types are explored, along with how WebAuthn extensions can generate and store cryptographic keys. Potential threats like browser attacks and compromised authenticators are discussed, along with mitigation strategies. While not a perfect solution, passkeys offer significantly improved security and represent a compelling future for authentication.

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Tech

Apple Shifts More iPhone 17 Production to India

2025-08-20
Apple Shifts More iPhone 17 Production to India

Bloomberg reports that Apple is increasingly shifting iPhone 17 production for the US market from China to India. For the first time, the entire iPhone 17 lineup will ship from India at launch. Apple is also working on an Indian-made successor to the iPhone 16E. This move aims to reduce reliance on Chinese manufacturing, though current exports to the US from India are tariff-exempt. However, iPhone sub-assemblies are largely still produced in China. Despite this, Apple announced a massive investment in US manufacturing. Conversely, the US administration plans to raise tariffs on India due to its purchase and sale of Russian oil.

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Tech

Turbulent February: A Global Roundup of Conflicts and Events

2025-02-23

February 2025 saw a turbulent global landscape. The Gaza war continued, marked by hostage crises and fluctuating ceasefires; conflicts in Ukraine, Yemen, and elsewhere persisted. Multiple significant violent incidents occurred, including several shootings in the US, a Brazilian court's suspension of Rumble, and the apprehension of suspected criminals. News this month covered international conflicts, crime, politics, and technology, reflecting the complex challenges facing the world.

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Samsung Unveils World's First Micro RGB TV: A Quantum Leap in Picture Quality

2025-08-14
Samsung Unveils World's First Micro RGB TV: A Quantum Leap in Picture Quality

Samsung has launched the world's first Micro RGB TV, a 115-inch behemoth boasting micro-scale RGB LED backlighting. This technology offers superior picture quality compared to Samsung's Neo QLED line, thanks to more precise backlight control. Packed with features like an AI-powered color optimization engine, glare-free coating, a powerful AI chip, and advanced gaming capabilities, this premium TV is priced at KRW 44.9 million (approx. $32,325) and will soon launch in the US and other markets.

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Hardware

Lightweight Node.js NuGet Server: Your Private Package Repo in 10 Seconds

2025-09-01
Lightweight Node.js NuGet Server: Your Private Package Repo in 10 Seconds

This is a lightweight NuGet server built on Node.js, implementing core NuGet v3 API functionalities for package publishing, querying, and downloading. It requires no database, storing package files and nuspecs directly in the filesystem, making setup quick and easy—run it in 10 seconds. A modern browser-based UI is included, supporting multiple package uploads, user account management, API password resets, and more. A Docker image is available. Compatible with dotnet restore and standard NuGet clients, it also allows package publishing via HTTP POST using tools like cURL.

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OAuth 2.0: Securely Authorizing Third-Party App Access to Your Data

2025-08-25
OAuth 2.0: Securely Authorizing Third-Party App Access to Your Data

OAuth 2.0 is an authorization protocol allowing users to grant third-party apps access to their account data without sharing passwords. This article details the OAuth 2.0 workflow, including user authorization, authorization code retrieval, access token exchange, and emphasizes security measures like avoiding direct access token transmission in URLs. Key OAuth 2.0 terminology is explained, such as resource owner, OAuth client, authorization server, and resource server, along with front-channel and back-channel concepts. The article also covers PKCE for backend-less applications.

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Development

A Dev's Week-Long Marketing Experiment: From Code to Social Media

2025-09-21
A Dev's Week-Long Marketing Experiment: From Code to Social Media

A developer of a fitness app, Lagree Buddy, challenged himself to focus solely on marketing for a week to promote his app. He tried various strategies, including social media posting, cold emailing fitness studios and trainers, and attending a class by Sebastian Lagree. While the numbers didn't immediately show improvement, he forged connections with Lagreeing at Home and Sebastian Lagree himself, gaining valuable feedback and laying the groundwork for future marketing efforts. The experiment revealed that marketing is far harder than he anticipated, but also opened doors that code alone couldn't.

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Agents Are Not Enough: A New Perspective on AI Development

2025-01-10
Agents Are Not Enough: A New Perspective on AI Development

A recent arXiv paper, "Agents Are Not Enough," argues that while AI agents are experiencing a resurgence, relying solely on generative AI is insufficient for their greater success. The authors propose a future AI ecosystem comprising three key components: Agents, Sims (simulating user preferences and behaviors), and Assistants (directly interacting with users and coordinating task execution). By examining past experiences with agents, the paper highlights the need for building more effective and sustainable AI agent systems.

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Next.js's Openness Challenges and Netlify's Response

2025-03-27
Next.js's Openness Challenges and Netlify's Response

Netlify delves into the challenges posed by Next.js, including the lack of adapter support hindering other platforms from providing the same experience as Vercel, insufficient documentation for serverless deployments, and numerous undocumented behaviors. These issues force platforms like Netlify to invest heavily in reverse engineering and testing to offer complete functionality. The article advocates for increased openness in Next.js and details Netlify's strategies, such as proactive automated testing and participation in initiatives like OpenNext, to address these challenges.

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Development Openness

BYD's Seal EV Achieves Nearly 1200-Mile Range with Solid-State Batteries

2025-06-20
BYD's Seal EV Achieves Nearly 1200-Mile Range with Solid-State Batteries

BYD is testing solid-state batteries in its Seal EV, a Tesla Model 3 competitor. Initial tests show a potential range of nearly 1200 miles (1875 km). After over a decade of research, BYD announced road tests in 2025 and plans to begin production vehicles with solid-state batteries in 2027, aiming for mass production by 2030 at a cost comparable to current lithium-ion batteries. The Seal is expected to be the first model to feature this technology, boasting high energy density and fast charging capabilities, bolstering BYD's global EV market dominance.

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HDR and Tonemapping in GameMaker Shaders

2025-09-19
HDR and Tonemapping in GameMaker Shaders

This article delves into handling High-Dynamic Range (HDR) colors in GameMaker shaders. GameMaker's default 8-bit unorm color format can lead to color clipping and inaccuracies when dealing with high-brightness scenarios, such as sun shaders. The author demonstrates the issues by comparing 6-bit and floating-point colors and showcases several common tonemapping functions (ACES, Uncharted2, Unreal, and tanh) to mitigate color clamping artifacts. Using the MandelBots project as an example, the article highlights the necessity of using HDR surfaces (surface_rgba16float) in complex lighting systems for improved color precision and blending.

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Development

Elvish: A Powerful Statically-Linked Scripting Language

2025-05-04
Elvish: A Powerful Statically-Linked Scripting Language

Elvish is a powerful scripting language featuring interactive shell capabilities. It's available as a statically linked binary for Linux, BSDs, macOS, and Windows. While pre-1.0, meaning breaking changes are still possible, it's stable enough for both scripting and interactive use. User documentation, including installation, tutorials, and news, is hosted on elv.sh. Development documentation is located in ./docs. A growing ecosystem of Elvish packages and tools also exists.

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Development

Qualcomm's X85 Modem: A 'Huge Delta' in Performance vs. Apple?

2025-03-08
Qualcomm's X85 Modem: A 'Huge Delta' in Performance vs. Apple?

Qualcomm unveiled its X85 5G modem at MWC2025, boasting AI-powered features that it claims will create a "huge delta" in performance between high-end Android and Apple devices. The X85 supports mmWave 5G, offering peak download speeds of up to 12.5Gbps and upload speeds of 3.7Gbps. Its AI Data Traffic Engine promises reduced latency and improved efficiency. However, Apple's new C1 modem, while lacking mmWave support, is touted as the most power-efficient iPhone modem ever, a claim backed by third-party testing. This modem battle will continue until Qualcomm's agreement with Apple expires in 2026.

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Tech 5G Modem

Cicada Cyborgs Play Pachelbel: Insect-Based Bio-Robotics Take a Leap

2025-05-04
Cicada Cyborgs Play Pachelbel:  Insect-Based Bio-Robotics Take a Leap

Scientists at the University of Tsukuba have transformed cicadas into cyborg insects capable of producing sounds resembling Pachelbel's Canon. By implanting electrodes into the cicadas' tymbals (sound-producing organs), researchers can control their muscle contractions, altering the pitch and rhythm of their chirps. This builds upon previous research using cockroaches as cyborgs, and holds potential for future applications in emergency communication.

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Fantastic Planet: A 19th-Century Microphotography Album

2025-01-11
Fantastic Planet: A 19th-Century Microphotography Album

Marinus Pieter Filbri's microscopy album reveals a wondrous 19th-century glimpse into the microcosm. The collection juxtaposes seemingly unrelated images—moon phases, portraits of Sicilian bandits—with stunning micrographs: a moth's antenna, a honeybee's stinger, a fly's eye, and more. These images not only showcase the intricate structures of the microscopic world but also spark contemplation on the similarities between the macrocosm and microcosm, akin to exploring a fantastic alien planet. Filbri's work echoes the discoveries of Antoni van Leeuwenhoek, highlighting the challenges and achievements of early microphotography.

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World's Darkest Skies Threatened by Chilean Megaproject

2025-01-12
World's Darkest Skies Threatened by Chilean Megaproject

The Paranal Observatory in Chile's Atacama Desert, boasting the world's darkest and clearest skies, faces a critical threat. A massive industrial complex planned by AES Andes, encompassing a port, ammonia and hydrogen production plants, and thousands of power generation units, will be located just 5-11 kilometers away. This proximity will cause irreparable damage to astronomical observations due to light pollution and atmospheric turbulence. The project jeopardizes not only the existing Paranal Observatory, responsible for groundbreaking discoveries, but also the upcoming Extremely Large Telescope (ELT), the world's largest. ESO urges relocation to protect this irreplaceable dark sky, a heritage for all of humanity.

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F-Droid Fake Signer PoC: Bypassing Certificate Pinning

2025-01-04
F-Droid Fake Signer PoC: Bypassing Certificate Pinning

This project is a proof-of-concept demonstrating vulnerabilities in F-Droid's APK signature verification. Attackers can exploit these flaws to forge signatures, bypassing F-Droid's certificate pinning and allowing malicious apps to masquerade as legitimate ones. The vulnerabilities stem from inconsistencies in how F-Droid handles certificate order and verification within the APK signing block. By manipulating these inconsistencies, attackers can inject false certificate information, tricking F-Droid into accepting them as valid. While fixes have been proposed and implemented, further vulnerabilities and bypasses have been discovered, highlighting ongoing challenges in securing APK signing verification.

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Elon Musk and Ketamine: A Risky Remedy?

2025-03-12
Elon Musk and Ketamine: A Risky Remedy?

Elon Musk's public admission of regular ketamine use for depression has sparked concerns about his mental health and behavior. The article explores the dual nature of ketamine as an anesthetic and antidepressant, and the potential cognitive and psychological impairments associated with long-term abuse. Musk's case raises questions about substance use within the tech elite and the complex relationship between power and personal well-being. The prevalence of ketamine also highlights the need for responsible mental health treatment and regulation.

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Misc Ketamine

Revolutionizing Glass 3D Printing: Low-Temperature Additive Manufacturing

2025-06-22

Lincoln Laboratory has developed a groundbreaking low-temperature 3D printing technique for glass, eliminating the need for high-temperature sintering. Their process uses a custom multi-material glass ink and direct ink writing to create stable glass structures at just 250°C, a significant improvement over traditional methods requiring temperatures exceeding 1000°C. This innovative approach opens up possibilities for complex glass structures in microfluidic systems, freeform optics, and high-temperature electronics, overcoming cost and material limitations of traditional glass 3D printing. The resulting structures exhibit high resolution, thermal stability, and minimal shrinkage.

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Geometry: From Land Measurement to Understanding the Universe

2025-05-30
Geometry: From Land Measurement to Understanding the Universe

This episode of the podcast 'The Joy of Why' features theoretical physicist Yang-Hui He discussing the evolution of geometry. From its ancient roots in land measurement and pyramid construction to its pivotal role in Einstein's general relativity, geometry's influence is explored. He argues that geometry serves as a unifying language for modern physics and speculates on AI's potential to revolutionize the field. The hosts also discuss the tension between formal mathematics and intuition-driven insight, and the two types of mathematicians: 'birds' and 'hedgehogs'.

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Tech

CVE-2025-21756: Exploiting a Linux Kernel Vulnerability via vsock

2025-04-30

A researcher discovered a simple Linux kernel vulnerability, CVE-2025-21756, in a KernelCTF submission, allowing privilege escalation via vsock. The exploit centers on a Use After Free (UAF) issue, fixed with only a few lines of code. The researcher analyzed the patch, identified the vulnerability, and attempted a cross-cache attack. However, AppArmor prevented direct exploitation. They cleverly used vsock_diag_dump as a side channel to bypass kASLR and leak kernel addresses. Finally, a carefully crafted ROP chain was used to call `commit_creds` and gain root privileges. The journey was challenging, providing valuable kernel security knowledge.

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Development

Facebook: Power, Lies, and Apathy

2025-04-24

Sarah Wynn-Williams's tell-all memoir, *Careless People*, exposes the shocking inner workings of Facebook. The book details the arrogance, incompetence, and unethical behavior of executives like Zuckerberg, Sandberg, and Kaplan, and how Facebook used its power to manipulate politics, suppress dissent, and even played a role in the Myanmar genocide. Wynn-Williams's firsthand account chronicles Facebook's evolution from rapid growth to unchecked power, culminating in a disregard for ethics and consequences. The author argues this wasn't solely due to individual flaws but also a failure of the policy environment.

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Tech
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