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Building a $1300 AI Server from Scratch: A Detailed Walkthrough

2025-06-06
Building a $1300 AI Server from Scratch: A Detailed Walkthrough

This post details the author's journey of building a personal AI server for under $1300. The process is meticulously documented, from procuring hardware (including an Nvidia RTX 4070 GPU) and assembly, to installing Ubuntu Server and configuring software such as Nvidia drivers, the CUDA toolkit, and Python. The author outlines their hardware selection rationale, provides diagnostic commands, and explains how to set up remote management. The advantages of an on-premise server are highlighted: unrestricted learning, hands-on operational experience, and long-term cost savings. While limited in scale, this setup proves useful for smaller AI experiments.

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(www.informationga.in)
Hardware AI Server Hardware Build

Earth's Core is Leaking: Gold Isn't as Rare as You Think

2025-06-08

Research from the University of Göttingen reveals that volcanic rocks in Hawaii contain anomalous ruthenium isotopes, proving the Earth's core is leaking metallic material, including gold and other precious metals. This suggests that Earth's vast gold reserves aren't as scarce as previously believed, but locked deep within the core. The discovery challenges our understanding of Earth's inner dynamics and offers a new perspective on the future valuation of precious metal resources.

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(www.uni-goettingen.de)
Tech precious metals

Last Letters: Facing Mortality, Understanding Life

2025-05-20
Last Letters: Facing Mortality, Understanding Life

In a Bordeaux bookshop, the author discovers a collection of last letters written by those executed by Nazi firing squads during WWII. These poignant missives offer a raw glimpse into the human condition facing imminent death, revealing stages of grief and the precious memories clung to in final moments. The author reflects on how these letters, far from merely documenting wartime atrocities, force a profound contemplation of life's meaning and the importance of cherishing every moment.

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(aeon.co)
Misc

Faasta: Blazing Fast WebAssembly FaaS

2025-04-25
Faasta: Blazing Fast WebAssembly FaaS

Faasta is a cutting-edge Function-as-a-Service (FaaS) platform built on WebAssembly, boasting sub-1ms cold starts and under 1KB memory overhead. Leveraging WASI P2 and WASIHTTP, it offers high-performance HTTP request handling and secure function isolation. Faasta is self-hostable, allowing you to run your own instance anywhere. While currently experimental, a free hosted instance is available at faasta.xyz.

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(github.com)
Development

Instacar Bypasses Apple's Payment System, Sparking Controversy

2025-05-15
Instacar Bypasses Apple's Payment System, Sparking Controversy

The app Instacar, unavailable in the US App Store, displays a warning in the EU App Store for using an external payment system, bypassing Apple's private and secure payment system. The article argues that Apple's understanding of online payments is naive, clinging to the outdated notion that its system's security is a unique advantage. This ignores the fact that mainstream online payment platforms like Stripe and Amazon already offer secure and private transactions.

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(daringfireball.net)
Tech Payment System

Vibe Coding with AI: Is This the End for Programmers?

2025-06-01
Vibe Coding with AI: Is This the End for Programmers?

Using AI chatbots for 'vibe coding' is rapidly changing software development. BOND, a startup, launched a new online productivity tool in under a day using AI to generate code. While this speed is impressive, it raises concerns about the future of programmers. Some believe AI will replace coders entirely, while others foresee a shift towards AI-assisted development, focusing on complex tasks and creative problem-solving. Although AI lowers the barrier to entry, human expertise remains vital for code refinement and complex projects.

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(www.npr.org)
Development

Mathesar: Open-Source Spreadsheet-like Interface for Postgres

2025-01-30
Mathesar: Open-Source Spreadsheet-like Interface for Postgres

Mathesar is an open-source application providing an intuitive, spreadsheet-like interface for viewing, editing, and querying Postgres data. Users of all technical skill levels can collaborate directly on their data. It's 100% open source, self-hosted, and leverages native Postgres access control for security. Mathesar boasts easy installation (via Docker), scalability to handle any data size, and seamless integration with existing infrastructure. Its user-friendly interface simplifies database interactions, while robust security features ensure data protection.

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(github.com)
Development Database Management

Climate Change May Increase Arsenic Levels in Rice

2025-04-18
Climate Change May Increase Arsenic Levels in Rice

A six-year study reveals that climate change, specifically rising CO2 and temperature, increases inorganic arsenic levels in rice grains. Rice cultivation involves flooding paddies, leading to arsenic absorption from the water. Inorganic arsenic, a toxic substance from industrial materials, contaminates water sources. Exposure to inorganic arsenic is linked to various health issues, including cancers and heart disease. This research highlights the potential threat of climate change to food security and human health, especially in regions where rice is a staple food.

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(arstechnica.com)
Tech rice

The Future of Wi-Fi: Faster, Secure, Smarter Networks

2025-01-11
The Future of Wi-Fi: Faster, Secure, Smarter Networks

The future of Wi-Fi is an exciting landscape shaped by the rise of IoT, the adoption of Wi-Fi 6E/7 and WPA3, and the ever-increasing number of devices connecting to wireless networks. This article explores the evolution of Wi-Fi technology, highlighting how Wi-Fi 6E and Wi-Fi 7 deliver faster speeds, improved reliability, and enhanced security, while WPA3 strengthens security measures. A key focus is Opportunistic Wireless Encryption (OWE), providing secure encrypted connections for guest networks without passwords. With growing connectivity demands and the prevalence of BYOD devices, businesses need to adopt more secure and manageable Wi-Fi architectures to meet future challenges.

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(www.cloudi-fi.com)
Tech

FTC Sues Uber Over Deceptive Subscription Practices

2025-04-21
FTC Sues Uber Over Deceptive Subscription Practices

The Federal Trade Commission (FTC) today filed a lawsuit against Uber, alleging that the ride-sharing and delivery company charged consumers for its Uber One subscription service without consent, failed to deliver promised savings, and made it difficult for users to cancel despite a 'cancel anytime' promise. FTC Chair Andrew N. Ferguson stated that Americans are tired of unwanted subscriptions that are nearly impossible to cancel. The FTC alleges Uber not only deceived consumers but also made cancellation unreasonably difficult. The complaint details deceptive billing and cancellation practices, including falsely advertised savings, obscured subscription information, unauthorized charges, and an excessively complex cancellation process. The FTC contends Uber's actions violate the FTC Act and the Restore Online Shoppers' Confidence Act (ROSCA).

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(www.ftc.gov)
Startup

Playable Quake II in Real-Time: Microsoft's AI-Powered Gameplay

2025-04-06
Playable Quake II in Real-Time: Microsoft's AI-Powered Gameplay

Microsoft researchers have released an interactive, real-time gameplay experience in Copilot Labs, letting you play an AI-powered rendition of Quake II. This uses their Muse model, specifically the improved WHAMM model (10x faster than WHAM), generating visuals at 10+ frames per second. WHAMM achieved this speed by significantly reducing training data (from 7 years to 1 week) and increasing resolution. While limitations exist, such as enemy interactions and context length, this technology opens exciting possibilities for real-time generated gameplay.

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(www.microsoft.com)
Game real-time game generation

Southeast Asia's Prehistoric Seafaring Prowess Rewrites History

2025-03-02
Southeast Asia's Prehistoric Seafaring Prowess Rewrites History

New archaeological research challenges established beliefs, revealing that 40,000 years ago, the Philippines and Southeast Asia possessed remarkably advanced seafaring technology. Stone tools, plant fiber traces for rope-making, fishing hooks, net weights, and remains of large pelagic fish found in the Philippines, Indonesia, and Timor-Leste, point to sophisticated boatbuilding and deep-sea fishing. This predates similar advancements in Europe and Africa, suggesting Southeast Asia was a technological leader in maritime innovation during the Paleolithic era. This discovery upends the long-held notion that Paleolithic technological progress was centered in Africa and Europe.

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(www.popularmechanics.com)
Tech prehistoric seafaring Southeast Asia

Resurrecting the Dead: Running Android Apps on Unsupported Windows Versions with Project Astoria

2025-06-01
Resurrecting the Dead: Running Android Apps on Unsupported Windows Versions with Project Astoria

This post details how to run Project Astoria, Microsoft's defunct Android app bridging solution, on various unsupported Windows versions, from Windows Desktop to the Anniversary Update and beyond. By cleverly utilizing files and registry entries from old Windows 10 Mobile builds and overcoming the 'time bomb' issue of expired builds, the author successfully gets Android apps running. The article thoroughly outlines each step, including copying files, importing registry keys, configuring services, and deploying APKs using a patched WConnectAgent tool. The author concludes by successfully running Android CPU-Z on Windows 10.

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(trungnt2910.com)
Development

India's IT Giants Face Slowest Growth in Years Amid Global Uncertainty

2025-04-17
India's IT Giants Face Slowest Growth in Years Amid Global Uncertainty

India's three largest IT services companies, Infosys, Tata Consultancy Services (TCS), and Wipro, are experiencing their steepest growth slowdown in years. Global economic uncertainty and geopolitical challenges have led corporations to curtail large technology projects, resulting in disappointing performance from all three firms. Infosys projected 0-3% revenue growth for FY26, significantly below analyst expectations. Wipro anticipates a 1.5-3.5% sequential revenue decline in Q1, and TCS also missed fourth-quarter earnings estimates. While companies highlight strengths in AI, cloud, and digital technologies, macroeconomic headwinds and AI-driven pricing pressures threaten to constrain medium-term industry growth to a modest 4-5%, with little prospect of acceleration.

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(indiadispatch.com)
Tech Indian IT economic slowdown growth deceleration

ZLinq: A Radical Optimization and Extension of LINQ

2025-05-20
ZLinq: A Radical Optimization and Extension of LINQ

ZLinq is a .NET LINQ library that dramatically improves LINQ performance through clever architecture and optimization strategies. It introduces the `IValueEnumerator` interface, replacing the traditional `MoveNext` and `Current` with `TryGetNext` to reduce method calls. Furthermore, it supports `Span` and SIMD operations, and provides LINQ support for tree structures like JSON and Unity's GameObjects. ZLinq's optimizations aim to minimize allocations and method calls, resulting in faster processing, especially beneficial when dealing with large datasets or performance-critical scenarios.

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(neuecc.medium.com)
Development

Microsoft Teams to Block Meeting Screenshots for Enhanced Security

2025-05-10
Microsoft Teams to Block Meeting Screenshots for Enhanced Security

Microsoft is rolling out a new Teams feature in July 2025 to prevent users from capturing screenshots of sensitive information shared during meetings. This functionality will be available on Windows and Mac desktops, and iOS and Android mobile apps. Unsupported platforms will default to audio-only mode. While screenshots are blocked, users could still capture sensitive information by taking photos. This mirrors a recent similar feature introduced by Meta for WhatsApp. Microsoft also plans to release additional Teams features, including audio summaries of meeting transcripts.

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(www.bleepingcomputer.com)
Tech Screenshot Prevention

Summary of Unity Support Page Footer

2024-12-31
Summary of Unity Support Page Footer

This text is the footer of the Unity Technologies website. It includes copyright information, privacy policy, cookie policy, and links to various resources such as Unity Ads, Asset Store, learning materials, community forums, and documentation. It's not an article itself, but a navigational element pointing users to further information and resources related to Unity.

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(unity.com)
Development support website footer

The Pig: From Feast to Forbidden—A History of the Ancient Near East

2025-03-19
The Pig: From Feast to Forbidden—A History of the Ancient Near East

This article explores the long history of pigs in the ancient Near East, tracing their journey from domesticated livestock to a religiously forbidden food. Archaeological evidence reveals pigs were a crucial food source in the early Bronze Age, but their numbers dwindled in the later Bronze Age, not due to religious taboos, but a complex interplay of factors including climate change, deforestation, and the rise of pastoralism. The Hebrew Bible's prohibition against pork likely stems from the early Israelites' nomadic lifestyle rather than health or climatic concerns. Later Greek and Roman rule saw a resurgence in pork consumption, only to decline again with the advent of Islam, though it never entirely disappeared. The story reveals how dietary habits shaped cultural identities, and how religion and politics influenced food choices.

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(archaeology.org)
Misc Food Culture

Migrating from CockroachDB to PostgreSQL: $110k in Yearly Savings

2025-05-14
Migrating from CockroachDB to PostgreSQL: $110k in Yearly Savings

A company struggled with high latency issues in CockroachDB, with complex SQL queries leading to performance degradation and difficult query cancellation. They ultimately migrated to PostgreSQL. The migration process spanned several weeks, involving building a custom ETL tool and data transformation, but ultimately completed the production database migration in 15 minutes, resulting in a 33% reduction in request latency and over $110,000 in annual savings.

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(engineering.usemotion.com)
Development

The Paradox of Effort in AI Development

2025-04-11
The Paradox of Effort in AI Development

Using the childhood analogy of damming a creek, the author explores the tension between striving for maximum effort and making wise choices in AI development. Initially, like a child, the author tried building dams with small rocks and leaves, only to discover a more efficient method with a shovel. This realization highlights how 'victory' can sometimes mean a shrinking of the game's space. Similarly, in AI, the author relentlessly pursued an investment banking job, only to find, upon success, that the game of 'making as much money as possible' was no longer available. He argues that against overwhelming forces (nature, the market), full effort can be counterproductive. Anthropic's recent report on educational applications, however, suggests a growing awareness of potential risks, akin to noticing the struggling clams on a beach.

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(www.lesswrong.com)
AI

Holographic 3D Printing: Seconds-Long Fabrication Achieved

2025-03-02
Holographic 3D Printing: Seconds-Long Fabrication Achieved

European researchers have developed HoloVAM, a groundbreaking holographic 3D printing technique that dramatically reduces printing time to mere seconds. Unlike traditional layer-by-layer methods, HoloVAM uses a 3D hologram to project light patterns into liquid resin, creating entire objects in a single shot. This significantly improves light efficiency, overcoming limitations of conventional volumetric additive manufacturing (TVAM) like low efficiency and poor resolution. HoloVAM achieves high-precision, rapid printing of millimeter-scale objects and shows promise for bioprinting cell-laden hydrogels. This breakthrough is poised to revolutionize biomedical applications.

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(3dprintingindustry.com)
Tech holographic projection bioprinting

Nintendo's Switch Ban: Online Services Blocked, Offline Functionality Remains?

2025-05-27
Nintendo's Switch Ban: Online Services Blocked, Offline Functionality Remains?

Nintendo's aggressive stance against modded Switches sparks debate. While their terms allow for remotely bricking modified consoles, in practice, the company seems more focused on deterring users than widespread bans. Lawyers point out that this "software tethering," while legally possible, faces public backlash and potential legal challenges. Ultimately, whether Nintendo will actually enforce widespread bans depends on public reaction and legal boundaries.

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(arstechnica.com)
Game Modding

Iceland's Election System: A Near-Perfect Proportional Representation?

2025-04-19

Iceland's upcoming election highlights its unique biproportional representation system. The system uses the d'Hondt divisor method to allocate seats, first assigning constituency seats and then adjustment seats to balance voting power across constituencies. However, Iceland uses an approximation algorithm, not the mathematically optimal method, potentially leading to unfair results. The article details the system's mechanics and flaws, suggesting improvements such as increasing the number of adjustment seats or adopting a fairer voting method. A voting simulator is mentioned.

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(smarimccarthy.is)
Misc election system proportional representation iceland

Linus vs. Tanenbaum: A Clash of OS Design Philosophies

2025-02-08

This thread captures a heated debate between Linus Torvalds, creator of Linux, and Andrew S. Tanenbaum, author of Minix. The core disagreement centers on operating system design philosophy: Linus advocated leveraging the strengths of specific hardware (like the 386), while Tanenbaum prioritized portability and operation on low-end hardware. Linus criticized Minix's design limitations in performance and functionality, while Tanenbaum countered that Linux was too hardware-dependent. This debate highlights contrasting OS design approaches and reflects the impact of hardware limitations on software development at the time.

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(groups.google.com)
Development Operating System Design

Ancient Pigments: From Imperial Purple to Han Purple

2025-03-05
Ancient Pigments: From Imperial Purple to Han Purple

This article explores the stories behind several famous ancient pigments, including the costly Tyrian purple of the Mediterranean (made from thousands of snails), the vibrant Egyptian blue (made from sand, salt, and copper), the mysterious Mayan blue (made from indigo plants and clay), and the artistically and scientifically significant Han purple (made by melting sand, barium, and copper at high temperatures). These pigments not only reflect the craftsmanship and aesthetics of ancient civilizations but also contain rich cultural and historical information, and even retain value in modern scientific research.

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(worldhistory.substack.com)
Tech ancient pigments history of technology

A Legacy Project: Why Wrestling with the Past Makes You a Better Developer

2025-02-17
A Legacy Project: Why Wrestling with the Past Makes You a Better Developer

This article details the author's experience working on a legacy project built with the outdated Ant build system and lacking modern dependency injection. The challenges encountered forced a reevaluation of modern software development best practices—clean code, automated testing, CI/CD, and agile—and provided a deeper understanding of their underlying rationale. While arduous, the project's successful completion offered valuable insights into the evolution of development methodologies and the importance of team collaboration and end-to-end ownership.

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(www.infobip.com)
Development legacy project software development practices Ant build system

X Server: The Unsung Hero of Your GUI

2025-09-23
X Server: The Unsung Hero of Your GUI

The X server is the foundation of your graphical user interface. It accepts requests from client applications to create windows—these windows are virtual screens where client programs can draw. The X server (or a separate compositor) composes windows onto the actual screen as directed by the window manager, which usually interacts with the user via graphical controls like buttons, draggable title bars, and borders. For more info, check out the Xorg mailing list, Bugzilla, and code repository.

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(github.com)
Development

US Copyright Office: No New Laws Needed for AI-Assisted Works

2025-01-31
US Copyright Office: No New Laws Needed for AI-Assisted Works

The US Copyright Office declared this week that existing laws suffice to address copyright issues surrounding AI-assisted works, negating the need for new legislation. Over 10,000 comments urged stronger protections for artists in the age of AI. The office responded by referencing a 1965 precedent when similar authorship questions arose with the advent of advanced computer technology. Then, Register of Copyrights Abraham Kaminstein stated there's no one-size-fits-all solution. This remains the office's stance; only fully AI-generated content is ineligible for copyright protection. Works with human-authored expressive elements, even with AI assistance, retain copyrightability.

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(arstechnica.com)
Tech AI Authorship

AI Tools: Powerful, But Don't Forget the Human

2025-03-04
AI Tools: Powerful, But Don't Forget the Human

This article explores the risks of deploying AI tools in production environments. The author argues that current AI isn't Artificial General Intelligence (AGI), but rather charismatic technology that often underdelivers on its promises. Drawing on cognitive systems engineering and resilience engineering, the article poses key questions for evaluating AI solutions: Does the tool genuinely augment human capabilities? Does it turn humans into mere monitors? Does it introduce new cognitive biases? Does it create single points of failure? The author stresses the importance of responsible AI system design, emphasizing that blindly adopting AI won't replace human workers; instead, it transforms work and creates new weaknesses.

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(www.honeycomb.io)
AI
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