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The Rise and Fall of Self-Illuminating Technology: From Radium Girls to Tritium

2025-03-08
The Rise and Fall of Self-Illuminating Technology: From Radium Girls to Tritium

This article chronicles the century-long history of self-illuminating technology, from the early 20th-century discovery of radium's luminescence to the tragic story of the 'Radium Girls' and the subsequent rise and fall of tritium-based light sources (GTLS). Wartime demand fueled radium's use, but led to devastating health consequences. Tritium eventually replaced radium, with GTLS becoming a dominant application, but stricter regulations and technological advancements ultimately caused the industry's decline as safer alternatives emerged. The article also explores differences in radioactive material regulation across countries and the handling of radioactive waste.

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(computer.rip)
Tech radioactive materials environmental regulation

GitHub Code Suggestion Application Restrictions

2025-04-23
GitHub Code Suggestion Application Restrictions

Several limitations prevent applying code suggestions in GitHub code reviews. These include: no code changes made, the pull request being closed, viewing a subset of changes, only one suggestion per line allowed, applying to deleted lines, suggestions already applied or marked resolved, suggestions from pending reviews, multi-line comments, the pull request being queued to merge, or system limitations.

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(github.com)
Development limitations

Unreal Engine's Multiplayer Overhead: A Memory Optimization Surprise

2025-04-08
Unreal Engine's Multiplayer Overhead: A Memory Optimization Surprise

An Unreal Engine developer, while using a memory layout visualizer, unexpectedly discovered that certain data structures added for multiplayer support in Unreal Engine are redundant in single-player games. These structures consume a significant amount of memory; for example, custom structs used for replicating component attachments and actor movement occupy 120 and 216 bytes respectively. By commenting out these unused variables and related code in single-player mode, a memory saving of approximately 392 bytes per actor was achieved. While not significant for most projects, this optimization could yield considerable savings (potentially up to 100MB) for projects with a high number of actors (e.g., over 100,000).

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(larstofus.com)
Development

Rediscovering the Power of Poetry in a Fast-Paced World

2025-02-02
Rediscovering the Power of Poetry in a Fast-Paced World

In our fast-paced digital age, poetry might seem outdated. However, it offers a unique space for deep reflection, emotional exploration, and creative expression. This article explores the numerous benefits of writing poetry, including fostering self-expression, emotional healing, sharpening the mind, deepening human connection, boosting creativity, and improving communication skills. Accessible to all, poetry serves as a powerful tool for self-discovery and therapeutic release, regardless of writing experience.

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(domofutu.substack.com)
Misc self-expression mental well-being

Why You Should Leave 100nF Decoupling Capacitors Behind

2025-01-30
Why You Should Leave 100nF Decoupling Capacitors Behind

This article debunks the long-standing practice of using 100nF decoupling capacitors as a default. The author argues that this practice is outdated due to advancements in IC technology (faster switching speeds) and the availability of low-cost, high-capacitance MLCCs. The article dives deep into the physics of decoupling, explaining impedance, parasitic inductance and capacitance, and their impact on power delivery network (PDN) integrity. It advocates for using larger capacitors (1uF or 2.2uF) for better decoupling, reduced EMI, and improved PDN stability. The importance of capacitor package size and its influence on parasitic inductance are highlighted. The author suggests that the persistence of outdated practices stems from cognitive load reduction and historical cost considerations.

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(codeinsecurity.wordpress.com)
Hardware Decoupling Capacitors PCB Design

Brian Eno's Art Theory and a Dynamic Model of Democracy

2025-05-04
Brian Eno's Art Theory and a Dynamic Model of Democracy

This article explores how Brian Eno's art theory illuminates a new understanding of democracy's workings. Drawing on Adam Przeworski's theory of democracy, the author argues that its game-theoretic stability model struggles to explain the current decline of democracy. Eno's concept of 'generating variety' in artistic creation provides inspiration for a more dynamic model of democracy. This model emphasizes adaptability and responsiveness to endogenous change, rather than a rigid equilibrium. The article uses Eno's analysis of music composition as an example to illustrate this dynamic model and calls for a greater emphasis on diversity and adaptability within democratic systems to meet the challenges of complex environments.

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(www.programmablemutter.com)
Misc democratic theory dynamic systems

Slate Truck: A Minimalist EV Pickup Challenging the Status Quo

2025-04-25
Slate Truck: A Minimalist EV Pickup Challenging the Status Quo

Slate Auto is launching the Slate Truck, a two-seater electric pickup priced under $20,000 (after federal incentives). Its minimalist design features a plastic body, a single color, and encourages extensive user customization. This approach lowers manufacturing costs and simplifies the process, attracting investors including reportedly Jeff Bezos. While lacking many features, its affordability, customizability, focus on reliability, and DIY-friendly maintenance could offer a unique driving experience for American consumers.

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(www.theverge.com)
Tech Minimalist Design Automotive Manufacturing

Magnitude: AI-Native Testing Framework for Web Apps

2025-04-25
Magnitude: AI-Native Testing Framework for Web Apps

Magnitude is a revolutionary open-source end-to-end testing framework for web applications, powered by visual AI agents that 'see' your interface and adapt to any changes. Build test cases easily with natural language, leverage a powerful reasoning agent for planning and adjustment, and rely on a fast visual agent for reliable execution. Run tests locally or within CI/CD pipelines; the framework automatically handles problems encountered during testing. Magnitude supports various LLMs, including Gemini 2.5 pro, Anthropic, and OpenAI, and offers a free visual model, Moondream. It simplifies test creation and execution significantly.

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(github.com)
Development Web testing Open-source framework

OpenStreetMap Download Server Upgrade and Plea for Responsible Downloads

2025-09-22

The OpenStreetMap download server infrastructure has been upgraded, resulting in faster downloads and improved availability. To prevent abuse slowing down the service for everyone, users are urged to download responsibly. Specific recommendations include: downloading the full planet file from planet.openstreetmap.org for global data; using the pyosmium-up-to-date tool for large regions to only download updates; and monitoring automated scripts and implementing error handling to prevent repeated downloads.

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(blog.geofabrik.de)
Tech download server

Processed Meats, Sugary Drinks, and Trans Fats Linked to Increased Disease Risk

2025-07-05
Processed Meats, Sugary Drinks, and Trans Fats Linked to Increased Disease Risk

A new study reveals a significant link between the consumption of even small amounts of processed meat, sugary drinks, and trans fatty acids and an increased risk of type 2 diabetes, ischemic heart disease, and colorectal cancer. Analyzing data from over 60 previous studies, researchers found that as little as one hot dog a day increased the risk of certain diseases. Experts recommend minimizing or avoiding these foods and adopting a balanced diet rich in fruits, vegetables, and whole grains.

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(edition.cnn.com)
Health chronic diseases

Programming with LLMs in 2024: My Experiences

2025-01-07

This post summarizes the author's experiences using generative models for programming over the past year. He found LLMs to be a net positive on his productivity, particularly for autocomplete, search, and chat-driven programming. While chat-driven programming requires adjusting workflows, it provides a first draft and facilitates quicker error correction. The author emphasizes that LLMs excel with well-defined problems and advocates for smaller, more independent code packages for better LLM interaction. He introduces sketch.dev, a Go IDE designed for LLMs to streamline the feedback loop and boost efficiency.

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(crawshaw.io)
Development

SpaceX Engineer's Hacking Past Exposed

2025-04-04
SpaceX Engineer's Hacking Past Exposed

Christopher Stanley, a former SpaceX and X engineer currently serving as a senior advisor at the Department of Justice (DOJ), has reportedly been caught boasting about hacking and distributing pirated ebooks, bootleg software, and game cheats. These boasts appeared on archived websites, several of which were quickly deleted after being flagged. Stanley was assigned to the DOJ by Elon Musk's Department of Government Efficiency (DOGE). While Musk claims DOGE operates transparently, little is known about its staffers or their roles. Stanley's DOJ duties remain unclear, but the Deputy Attorney General's office investigates various crimes, including hacking and malicious cyber activity. The DOJ confirmed Stanley, a 'special government employee,' doesn't receive a government salary. Stanley's questionable past reportedly dates back to 2006, when he was in high school. Reuters connected him to various online forums and sites using pseudonyms, including Reneg4d3, still used on YouTube, verifying the connection through registration data, old email addresses, and biographical information.

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(arstechnica.com)
Tech

The Micral: France's Unsung Microcomputer Pioneer

2025-06-04
The Micral: France's Unsung Microcomputer Pioneer

In a Parisian basement in 1973, R2E launched the Micral N, the second commercially available microcomputer. Powered by the Intel 8008, its affordability propelled it into French research labs and businesses. The Micral series demonstrated the potential of small, inexpensive computers, paving the way for the personal computer revolution. Despite R2E's eventual acquisition, the Micral's story remains a compelling tale of technological innovation and entrepreneurial spirit.

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(www.abortretry.fail)
Tech microcomputer

2024's Biggest AI Fails: From 'AI Slop' to Out-of-Control Chatbots

2025-01-02
2024's Biggest AI Fails: From 'AI Slop' to Out-of-Control Chatbots

2024 saw significant advancements in AI, but also exposed numerous shortcomings. The proliferation of generative AI led to a flood of low-quality content ('AI slop') across the internet, impacting model training effectiveness. AI-generated fake images distorted perceptions of real-world events, such as false event promotions. Elon Musk's xAI company's Grok image generator, lacking necessary safety restrictions, generated violent and illegal content, raising concerns. Out-of-control chatbots and inaccurate information output also caused negative impacts, such as an airline chatbot providing incorrect refund policies. Erroneous AI search result summaries and the spread of deepfake pornography further highlighted the inadequacy of AI ethics and safety regulations.

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(www.technologyreview.com)
AI AI failures

Browser MCP: Local Browser Automation

2025-04-07

Browser MCP is a local browser automation tool prioritizing speed, security, and convenience. Automation happens locally, resulting in faster performance without network latency and keeping your browser activity private – no data is sent to remote servers. It uses your existing browser profile, maintaining your logged-in status across services, and avoids bot detection and CAPTCHAs by leveraging your real browser fingerprint.

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(browsermcp.io)
Development

Sweden's Saturday Candy Tradition: From Health Recommendation to National Craze

2025-08-13
Sweden's Saturday Candy Tradition: From Health Recommendation to National Craze

Sweden's "Lördagsgodis" (Saturday candy) tradition originated from a 1959 experiment studying the relationship between sugar and tooth decay. Initially, the experiment's conclusion led to a health recommendation of eating candy only on Saturdays. However, over time, it evolved into a national craze. Today, buying loose candy on Saturdays has become a Swedish custom, resulting in Sweden becoming one of the highest per capita candy consumers globally. In recent years, the government has expressed concern over high candy consumption's impact on public health and is considering regulating this tradition.

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(en.wikipedia.org)
Misc Swedish culture candy consumption

Vanguard: King of Low-Cost Investing?

2025-05-01
Vanguard: King of Low-Cost Investing?

Vanguard stands out in the investment world with its unique client-owned structure and exceptionally low expense ratios. Data reveals that a significant number of Vanguard funds outperformed their peers over the past decade, particularly its actively managed bond funds. Furthermore, Vanguard's cash account interest rates are considerably higher than average bank savings rates. Top rankings from J.D. Power and Morningstar reinforce Vanguard's leadership in investor satisfaction and robo-advisory services. However, the text emphasizes that past performance is not indicative of future results, and all investments carry risk.

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(corporate.vanguard.com)
Startup low-cost

Japanese Town's 'Ojisan' TCG Bridges Generations

2025-04-07
Japanese Town's 'Ojisan' TCG Bridges Generations

In Kawara, Fukuoka Prefecture, children are captivated by a unique trading card game (TCG) featuring local middle-aged and older men ('ojisan'). Instead of anime characters, the cards showcase real community members, their skills and contributions forming the card's stats. Created to bridge the gap between generations, the game unexpectedly boosted community involvement. Children actively participate in local events to collect cards and even ask the 'ojisan' on the cards for autographs. Gameplay focuses on skills and real-world contributions rather than simple numerical comparisons; card rarity reflects the 'ojisan's' volunteer work. This handmade TCG not only connects generations but also revitalizes the community.

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(www.tokyoweekender.com)
Misc trading card game generational connection

AI Avatars: The Next Frontier in AI-Generated Content

2025-04-11
AI Avatars: The Next Frontier in AI-Generated Content

AI has mastered generating realistic photos, videos, and voices. The next leap? AI avatars – combining faces and voices to create talking characters. This isn't just image generation and voiceovers; it requires AI to learn the intricate coordination of lip syncing, facial expressions, and body language. This article explores the evolution of AI avatar technology, from early models based on single photos to sophisticated models generating full-body movement and dynamic backgrounds. It also analyzes the applications of AI avatars in content creation, advertising, and corporate communication, and discusses future directions, such as more natural expressions, body movements, and interactions with the real world.

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(a16z.com)
AI AI avatars AI technology

Dynamo AI Hiring Senior Kubernetes Engineer for Enterprise AI Deployments

2025-09-19
Dynamo AI Hiring Senior Kubernetes Engineer for Enterprise AI Deployments

Dynamo AI is seeking a Senior Kubernetes Engineer to lead enterprise customers through the entire journey from initial engagement to successful production deployment. This hands-on, customer-facing role involves deploying secure, scalable AI systems using Kubernetes, Helm, and cloud-native tools. The ideal candidate will have extensive Kubernetes and cloud platform experience, excellent communication skills, and US government security clearance or US citizenship. A 2-3 day per week in-office presence in San Francisco or New York is required.

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(www.ycombinator.com)
Development

Arm's Chiplet System Architecture Spec Opens Up a New Era of Silicon Design

2025-01-22
Arm's Chiplet System Architecture Spec Opens Up a New Era of Silicon Design

Arm has released the first public specification for its Chiplet System Architecture (CSA), with over 60 companies already engaged. The CSA addresses the growing demand for custom silicon and the associated high costs and complexities of monolithic chip production by enabling the reuse of specialized chiplets to create multiple custom systems-on-chips (SoCs) with better performance and lower power consumption. This standardization effort, developed collaboratively with the ecosystem, ensures interoperability and reusability, accelerating innovation and reducing fragmentation. Early adopters are already leveraging the CSA to build solutions tailored for diverse AI workloads. Alphawave Semi, for instance, combines Arm Neoverse CSS-powered chiplets with proprietary I/O dies to create performant chips for various markets. Meanwhile, ADTechnology, Samsung Foundry, and Rebellions are collaborating with Arm on an AI CPU chiplet platform for large-scale AI training and inference, boasting a 2-3x efficiency advantage for GenAI workloads.

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(newsroom.arm.com)
Tech Chiplets

Sole Maintainer of Popular Node.js Utility Raises Security Concerns

2025-08-28
Sole Maintainer of Popular Node.js Utility Raises Security Concerns

A Node.js utility, fast-glob, used by thousands of public projects and over 30 Department of Defense systems, is maintained solely by a Yandex employee residing in Russia. While fast-glob has no known vulnerabilities, its deep system access and the maintainer's affiliation with Yandex raise serious security concerns. Hunted Labs' report highlights the utility's 79+ million weekly downloads, exposing a vast attack surface. This incident underscores the critical importance of open-source security and the need to know who writes your code.

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(www.theregister.com)
Tech geopolitical risk

Windows 7's 30-Second Startup Bug: A Simple Coding Error?

2025-05-01
Windows 7's 30-Second Startup Bug: A Simple Coding Error?

Remember Windows 7? While a triumph for Microsoft, a quirky bug plagued some users: a 30-second startup delay when using a single-color wallpaper. A recent blog post reveals the culprit: a simple coding error. The system waited for a message confirming the background image was ready, a message only sent if a complex bitmap was used—not a single color. Adding insult to injury, a group policy setting to hide desktop icons compounded the issue due to its placement in the code. The fix, deployed months later, highlights the surprising ways seemingly minor programming oversights can cause major headaches.

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(www.pcworld.com)
Development coding error system startup

AI-Powered Photo Organizer: Sort Your Memories by Person

2025-02-08
AI-Powered Photo Organizer: Sort Your Memories by Person

Tired of struggling to organize your massive photo collection? Sort_Memories is an AI-powered tool that makes it easy! Simply upload a few sample photos of the individuals you want to sort by, then upload your group photos. The tool uses face recognition to automatically sort your photos into groups, neatly organizing pictures of you and your loved ones. Built with Python, face_recognition, and Flask, it's easy to use. Just clone the repository, install dependencies, run the script, and visit the specified localhost URL.

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(github.com)
AI Face Recognition Photo Management

Meta Enters Wholesale Power Trading

2025-09-20
Meta Enters Wholesale Power Trading

Meta Platforms Inc. is venturing into wholesale power trading to better manage its data centers' massive electricity needs. This move is a strategic response to rising energy costs and demand, aligning with Meta's clean energy goals. Data center power demand for AI is projected to quadruple in ten years, driving up prices and forcing some tech companies to reconsider their energy sources, even turning to natural gas. Meta's entry into the market allows it to buy and sell electricity, profiting from price spikes and optimizing energy management.

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(finance.yahoo.com)
Tech Power Trading

IBM Telum II: A Revolutionary Mainframe Processor and its Virtual Cache Strategy

2025-05-19
IBM Telum II: A Revolutionary Mainframe Processor and its Virtual Cache Strategy

IBM's latest mainframe processor, Telum II, boasts eight 5.5GHz cores and a massive 360MB on-chip cache, along with a DPU and AI accelerator. Its most intriguing feature is its innovative virtual L3 and L4 cache strategy. By cleverly using saturation metrics and cache replacement policies, Telum II virtually combines multiple L2 caches into a huge L3 and a cross-chip L4, dramatically boosting single-threaded performance while maintaining incredibly low latency even with up to 32 processors working together. This strategy could potentially inform future client CPU designs, but challenges remain in overcoming cross-chip interconnect bandwidth limitations.

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(chipsandcheese.com)
Hardware Virtual Cache

Reverse Engineering a SanDisk High Endurance microSD Card: Uncovering the Flash Memory Secret

2025-02-02
Reverse Engineering a SanDisk High Endurance microSD Card: Uncovering the Flash Memory Secret

Blogger Jason reverse-engineered a SanDisk High Endurance microSD card to uncover the mystery of its flash memory. SanDisk was tight-lipped about the type of flash used, even refusing to answer his support requests. Through meticulous analysis of test pads and bus signals, Jason determined that the card uses Toshiba/Kioxia BiCS3 3D TLC NAND flash. He detailed the NAND Flash ID and JEDEC Parameter Page, overcoming challenges like deciphering obscure test pad layouts, controller interference, and SanDisk's custom Parameter Page format. The findings reveal the use of 3D TLC flash, but SanDisk's secrecy surrounding this detail sparked Jason's criticism.

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(ripitapart.com)
Hardware NAND flash

Chicago Parking Ticket Data Battle: Lessons from a FOIA Lawsuit

2025-03-03

This article recounts the author's experience battling the City of Chicago in a FOIA lawsuit over access to the schema of its parking ticket database (table and column names). Initially, the author requested the data using an SQL query, but the city refused, citing security concerns. Despite winning at trial, the Illinois Supreme Court overturned the decision, significantly broadening the ability of public agencies to deny FOIA requests. The case highlights the difficulties of government data transparency and the importance of data dictionaries in simplifying access. The author also notes Chicago's failed attempt at a data dictionary, "Metalicious," further complicating data access.

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(mchap.io)
Misc government lawsuit

AI-Driven 3-Day Workweeks? CEOs Weigh In

2025-09-16
AI-Driven 3-Day Workweeks? CEOs Weigh In

Tech CEOs like Zoom's Eric Yuan, Microsoft's Bill Gates, and Nvidia's Jensen Huang foresee a future of significantly shorter workweeks, potentially as short as three or four days, driven by AI automation. While acknowledging job displacement in certain sectors, they emphasize AI's potential to boost productivity and create new roles managing AI systems and digital agents. This shift, comparable to the industrial revolution and the internet's rise, is expected to reshape the job market but ultimately improve overall well-being and efficiency.

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(fortune.com)
Tech
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