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GPU-Driven Forward Rendering: 27,000 Stanford Dragons, 10,000 Lights, 60+ FPS!

2025-05-20

GPU-Driven Forward Rendering: 27,000 Stanford Dragons, 10,000 Lights, 60+ FPS!

This article details a GPU-driven forward renderer using clustered shading, achieving over 60 FPS rendering of 27,000 Stanford dragons with 10,000 lights on a GTX 1070. High performance is achieved by storing entity data in contiguous GPU buffers and using indirect multi-draw calls to minimize draw calls. The author meticulously explains techniques like culling, buffer management, and clustered shading, showcasing optimization strategies such as atomic counters and ballots for efficient buffer compaction. The article provides performance data and code examples, offering valuable insights into high-performance rendering.

(logdahl.net)

Development clustered shading

US Power Outages: A Tale of Extreme Events and Regional Disparities

2025-04-15

US Power Outages: A Tale of Extreme Events and Regional Disparities

While US electricity service boasts high reliability, large-scale outages caused by extreme weather events (hurricanes, wildfires, winter storms) are becoming more frequent, disproportionately impacting specific regions. Analysis reveals that a small number of extreme events account for the majority of outage minutes, with a strong regional component. While nationwide average outage minutes remain relatively stable, baseline reliability varies drastically across regions, with rural areas significantly lagging behind urban centers. Outages peak during summer and winter months.

(www.construction-physics.com)

Tech power outages extreme weather regional disparities

Stop Building AI Agents!

2025-07-03

Stop Building AI Agents!

Hugo, an expert advising teams at Netflix, Meta, and the US Air Force on building LLM-powered systems, argues that many teams prematurely adopt AI agents, resulting in complex, hard-to-debug systems. He contends that simpler workflows like chaining, parallel processing, routing, and orchestrator-worker patterns are often more effective than complex agents. Agents are only the right tool when dealing with dynamic workflows requiring memory, delegation, and planning. The author shares five LLM workflow patterns and emphasizes the importance of building observable and controllable systems. Avoid agents for stable enterprise systems; they are better suited for human-in-the-loop scenarios.

(decodingml.substack.com)

Development LLM Workflows

AI-Powered Code Editor's Bot Fabricates Policy, Leading to User Cancellations

2025-04-18

AI-Powered Code Editor's Bot Fabricates Policy, Leading to User Cancellations

An AI-powered code editor, Cursor, recently faced backlash after its AI chatbot fabricated a company policy. A developer discovered that switching devices instantly logged them out of Cursor. When contacting support, an AI agent named "Sam" claimed this was a new security feature. However, no such policy existed; the AI invented the information, leading to user complaints and subscription cancellations. This highlights the risks of deploying AI systems in customer-facing roles without human oversight, potentially resulting in frustrated customers, damaged trust, and financial losses.

(arstechnica.com)

Development

Pocket-Sized Productivity: Running a Full Linux Desktop on Your Phone

2025-05-17

Pocket-Sized Productivity: Running a Full Linux Desktop on Your Phone

For a recent two-week trip, the author built a complete Linux desktop environment using a Pixel 8 Pro, Xreal Air 2 Pro AR glasses, and a folding keyboard. Running arm64 binaries in a chroot on Android, they were able to use development tools like Neovim and Flutter, working from coffee shops, parks, and even airplanes. While the setup involved some complexities—rooting the phone and choosing the right Linux distro (Void Linux was the winner)—this ultra-portable workstation offers unparalleled freedom and flexibility, unshackling developers from their desks.

(holdtherobot.com)

Development mobile development

Open Source QO-100 DATV Solution: SDR Television v1.0 Released

2025-04-26

The first public release of SDR Television is now available. This is a DVB-S2/AAC/H264/H265 program for the QO-100 satellite, leveraging many DLLs from SDR Console to control Pluto/LibreSDR. It demonstrates a full-duplex DATV solution on a modern x86 computer. This v1.0 release is a proof of concept; future versions will add H266/AV1/Opus and improved cross-band UI. Requires Windows 10/11 64-bit, 8+ cores recommended.

(www.sdr-radio.com)

Tech

The Mystery Behind Japan's "Staff Enjoyed It Later" Caption

2025-09-03

The Mystery Behind Japan's

A common caption in Japanese TV shows, "Staff enjoyed this later," aims to address viewer concerns about food waste. However, its authenticity is debated. Some see it as a self-protective measure to avoid criticism, while others argue it diminishes program quality. The article presents conflicting viewpoints from producers, entertainers, and commentators; some confirm the caption's truth, others express doubt, even suggesting it's a way to deflect responsibility. This controversy reflects Japan's concern about food waste and ethical dilemmas in TV production.

(en.wikipedia.org)

Misc Japanese TV

arXivLabs: Building New arXiv Features with Community Collaboration

2025-07-27

arXivLabs is a framework enabling developers to build and share new arXiv features directly on the arXiv website. Participants must embrace arXiv's values of openness, community, excellence, and user data privacy. Have an idea to enhance the arXiv community? Learn more about arXivLabs.

(arxiv.org)

Development

1930s Cameras: Innovation Amidst Depression

2025-02-06

The 1930s saw fundamental changes in camera design, despite the Great Depression. Wood construction largely disappeared except in cheaper models. Thousands of designs emerged as photography gained mass appeal. Folding bellows cameras remained popular, but chrome plating surpassed nickel. Many cameras were modular, with interchangeable lenses and shutters. Mid-decade, 35mm cameras (miniature cameras) using daylight-loading 135 cartridges rose to prominence, utilizing Bakelite and aluminum. Die-cast metal bodies became increasingly common. The twin-lens reflex camera matured, and the Exakta VP, a precursor to the modern SLR, appeared. Leica adopted the 135 cartridge, establishing a design trend of satin chrome and black finishes that persists today. Germany became a major producer of high-quality cameras, while mass-market cameras were produced globally.

(licm.org.uk)

Tech camera history 35mm camera SLR camera

The Limits of Remote Work: Why Companies Are Pushing for a Return to the Office

2025-08-25

The Limits of Remote Work: Why Companies Are Pushing for a Return to the Office

Four years after the pandemic sent workers home, companies are increasingly demanding a return to the office. However, many employees value flexible work arrangements. A new book, "In Praise of the Office," argues the business case for in-office work. The authors highlight the low attendance rates and high management overhead associated with hybrid work models. Shifts in the labor market and changing CEO expectations are also driving this push. In-person work fosters collaboration, knowledge transfer, and social connections, while remote work can lead to unproductive meetings and social isolation. The authors advise new employees to prioritize in-office roles and remind employers that remote work requires significantly more management effort.

(finance.yahoo.com)

Startup

Saturn's Rings: Older Than We Thought?

2024-12-19

Saturn's Rings: Older Than We Thought?

A new study challenges the long-held belief that Saturn's rings are relatively young. Previous research, based on data from the Cassini spacecraft, suggested an age of only a few hundred million years. However, a team led by planetary scientist Ryuki Hyodo used computer simulations to show that micrometeoroid impacts on the rings produce far less contamination than previously thought. This implies the rings could be billions of years old, as old as Saturn itself, predating even the dinosaurs. This finding significantly alters our understanding of early solar system evolution and points towards future missions for more detailed investigation.

(www.space.com)

Tech Saturn's rings age Cassini

The AI Job Market Shift: Is 2025 a Career Winter?

2025-03-16

The AI Job Market Shift: Is 2025 a Career Winter?

The rapid advancement of AI, especially large language models, has created a challenging job market for many software engineers, particularly those who entered senior roles between 2010 and 2020. Traditional management skills are less valued now, replaced by a demand for meticulous detail-orientation, rapid project execution, and adaptation to the AI transition. This leaves many senior leaders feeling overwhelmed, while potential leaders skilled in technical details and rapid iteration struggle for promotion. Simultaneously, rapid AI advancements challenge established company advantages, demanding product and development process redesign. This creates immense pressure on job seekers, with reduced hiring, promotions, and slower salary growth. In short, the current job market is highly competitive, demanding more from job seekers.

(lethain.com)

Development tech transition

CocoaPods Trunk Going Read-Only in December 2026

2025-09-01

The CocoaPods team announced plans to make the CocoaPods Trunk repository read-only on December 2nd, 2026, ceasing acceptance of new Podspecs. This move aims to enhance security and simplify maintenance. A phased notification process will be implemented, with a test run scheduled for November 2026. Existing builds will remain unaffected, but developers relying on CocoaPods Trunk for updates will need to adapt.

(blog.cocoapods.org)

Development read-only

The 10,000 Steps Myth: Why Your Fitness Tracker Might Be Lying

2025-07-24

The 10,000 Steps Myth: Why Your Fitness Tracker Might Be Lying

A major study debunks the 10,000 steps daily myth. Researchers found that 7,000 steps significantly reduces mortality and disease risk, with incremental benefits beyond that. The 10,000-step goal originated from a 1960s marketing campaign, not rigorous science. The study shows that increasing steps from 2,000 to 4,000 daily reduces death risk by 36%, while 7,000 steps yield most health benefits. Optimal step counts vary by age; older adults maximize benefits at 6,000-8,000 steps. Consistency, not an arbitrary target, is key.

(theconversation.com)

Tech steps

httpjail: Fine-grained HTTP Filtering for AI Agents

2025-09-23

As AI agents become more powerful, so do the security risks. httpjail is a tool providing fine-grained HTTP(S) filtering, allowing developers to control agent network access with JavaScript expressions or custom scripts. This prevents data leaks and malicious actions. It operates in two modes: strong (using Linux namespaces and nftables) and weak (using environment variables), and features TLS interception for secure HTTPS traffic. While no system is perfectly secure, httpjail offers significant improvements to the safety of using powerful AI agents.

(ammar.io)

Development HTTP Filtering

Doomsday Predictions: Why People Always Feel the End is Nigh

2024-12-18

Doomsday Predictions: Why People Always Feel the End is Nigh

From Columbus's time onward, doomsday predictions have accompanied humanity. The author argues that people believe in them not for comfort, but because they seem logical. A 'Good Cup Bad Cup' theory is introduced: people pay more attention to bad things, and negative memories fade faster, leading to a perception that bad things are increasing and the world is deteriorating. Historical examples, from ancient Egyptian prophecies to the Millerite movement, support this: people always feel the present is worse than the past. The author calls for a rational perspective, urging readers to avoid biases and recognize positive changes.

(www.experimental-history.com)

Misc doomsday prophecies cognitive biases historical analysis

Challenge to Quantum Theory: Could 'Paraparticles' Exist in 3D?

2025-04-12

Challenge to Quantum Theory: Could 'Paraparticles' Exist in 3D?

For decades, physicists have believed that only two fundamental particles exist: bosons and fermions. This belief is largely based on the DHR theorem and its underlying assumptions. However, new research suggests the possibility of a third type of particle, called a 'paraparticle,' in three dimensions. These particles possess hidden internal states that change when particles swap places, but these changes disappear during measurement. This discovery challenges conventional quantum theory and opens new avenues for research in quantum computing and condensed matter physics.

(www.quantamagazine.org)

Physics quantum theory paraparticles DHR theorem

eBPF Verifier's Security Dilemma: A Novel Isolated Execution Environment

2025-04-15

eBPF, a foundational technology in the Linux kernel, faces security vulnerabilities and complexity challenges in its verifier. Researchers propose a paradigm shift: defining BPF programs as kernel-mode applications requiring dedicated isolation. A novel execution environment is designed to isolate BPF programs, enhancing eBPF's security and scalability. This research delves into the Linux v6.16 eBPF verifier, revealing security properties, capability dilemmas, and correctness dilemmas within its full-path analysis. A hybrid security framework combining verification and isolation is proposed, pointing towards a more secure future for eBPF.

(ebpf.foundation)

Development

Yahtzeeql: A Mostly SQL Yahtzee Solver

2025-05-18

Yahtzeeql: A Mostly SQL Yahtzee Solver

Yahtzeeql is a Yahtzee solver implemented primarily using SQL. It offers various strategies, from simple random approaches to more advanced probability-based methods, evaluating their effectiveness through game simulations. Users can select strategies, simulation runs, interactive mode, and plot visualization via command-line arguments. Experiments show that probability-based strategies, particularly 'prob_with_difficulty', achieve the highest average score of 89.5.

(github.com)

Game

Making Apple Watch Work with Android: An Open-Source Odyssey

2024-12-18

Making Apple Watch Work with Android: An Open-Source Odyssey

The author details their journey to connect an Apple Watch to an Android phone, bypassing Apple's walled garden. This involved using open-source apps, interoperable protocols, and third-party services, even requiring a secondary, home-based iPhone for initial setup. The author overcame challenges with notifications, calendar syncing, and contact integration, sharing their code on GitHub. This project highlights the power of open-source and the author's commitment to tech freedom, offering a compelling counterpoint to the closed ecosystems of tech giants.

(abishekmuthian.com)

Tech

The ABC Conjecture Proof That Only Japan Believes: A Decade-Long Mathematical Controversy

2025-06-06

The ABC Conjecture Proof That Only Japan Believes: A Decade-Long Mathematical Controversy

In 2012, Japanese mathematician Shinichi Mochizuki published a 500-page paper claiming to prove the 40-year-old ABC conjecture using his Inter-Universal Teichmüller theory (IUT). However, the proof's complexity and obscurity meant only a handful claimed to understand it. Years later, two German mathematicians found a fatal flaw, but Mochizuki and his supporters refused to concede. Mochizuki's paper was eventually published in a journal he edits, fueling intense debate. Recently, an American mathematician claims to have resolved the controversy, but this too remains unaccepted. This decade-long saga highlights the complexity of mathematical proof, the challenges of verification, and the inherent controversies within academia.

(www.newscientist.com)

Tech ABC conjecture Shinichi Mochizuki

Meta's Llama 4: Second Place Ranking and a Messy Launch

2025-04-08

Meta's Llama 4: Second Place Ranking and a Messy Launch

Meta released two new Llama 4 models: Scout and Maverick. Maverick secured the number two spot on LMArena, outperforming GPT-4o and Gemini 2.0 Flash. However, Meta admitted that LMArena tested a specially optimized "experimental chat version," not the publicly available one. This sparked controversy, leading LMArena to update its policies to prevent similar incidents. Meta explained that it was experimenting with different versions, but the move raised questions about its strategy in the AI race and the unusual timing of the Llama 4 release. Ultimately, the incident highlights the limitations of AI benchmarks and the complex strategies of large tech companies in the competition.

(www.theverge.com)

AI AI benchmark

Reliving Smalltalk-76: Running the Legend on a Xerox Alto

2025-06-09

Reliving Smalltalk-76: Running the Legend on a Xerox Alto

This blog post details the author's success in running Smalltalk-76 on a vintage Xerox Alto. Smalltalk, a pioneering object-oriented programming language, featured a groundbreaking GUI on the Alto, including the desktop metaphor, icons, scrollbars, and overlapping windows—influencing the design of the Apple Lisa and Macintosh. The article highlights Smalltalk's unique ability to view and modify system code while the system is running, demonstrated by modifying scrollbar code. Despite its slow speed, Smalltalk's implementation on the Alto holds significant historical and technical value, laying the groundwork for modern programming languages and GUI design.

(www.righto.com)

Tech

Stop Killing Games: The Future of Game Ownership and Digital Rights

2025-07-05

The author recounts their experience of YouTube taking down a video on self-hosting and buying a new dishwasher only to find its functionality locked behind an app requiring WiFi and a Bosch account. This sparked reflection on digital product ownership, especially in gaming. They point out that more and more games rely on DRM and online connections, resulting in shorter game lifespans and players losing long-term ownership. The article calls attention to the "Stop Killing Games" initiative, hoping to change game design and sales models to protect player rights and restore the meaning of actually "owning" a game.

(www.jeffgeerling.com)

Game

Decade-Long Program Cracks Century-Old Math Conjecture

2025-09-22

Decade-Long Program Cracks Century-Old Math Conjecture

Two mathematicians ran a program for over a decade, finally disproving the long-standing additivity conjecture. Using a massive database they built, they processed millions of knots, ultimately finding a counterexample that shattered the conjecture. This story highlights the power of persistence and clever methodology, demonstrating the immense challenges hidden within seemingly simple mathematical problems.

(www.quantamagazine.org)

Misc

Singularities: Physics' Unbreakable Dead Ends?

2025-05-28

Singularities: Physics' Unbreakable Dead Ends?

The birth of the universe and the center of a black hole both point to singularities—points where the fabric of spacetime breaks down. Einstein's general relativity predicts singularities, but it fails there. Recent research shows that singularities persist even when considering quantum effects, challenging physicists' efforts to build a complete theory of quantum gravity. This suggests that our universe may contain regions where spacetime structure completely disintegrates, time stops, and everything becomes unpredictable. Future quantum gravity theories might explain singularities, but the concept of spacetime may need redefinition.

(www.quantamagazine.org)

Tech

Geocodio's Free Tier: Balancing Abuse Prevention and Legitimate Users

2025-02-24

Geocodio's Free Tier: Balancing Abuse Prevention and Legitimate Users

Geocodio maintains a free tier despite the risk of abuse. Initially, simple IP-based blocking led to poor user experience and wasted support time. They transitioned to a granular risk scoring system, using dozens of factors (browser, IP, email, etc.) to automatically identify and handle high-risk signups. Medium-risk signups might face CAPTCHAs or email verification. This system minimizes manual intervention, balancing security and user experience, ensuring the free tier's sustainability.

(www.geocod.io)

Development abuse prevention risk scoring freemium

World3 Model Update: Resource Depletion Signals Imminent Global Collapse?

2025-05-30

World3 Model Update: Resource Depletion Signals Imminent Global Collapse?

A recent recalibration of the 'Limits to Growth' World3 model paints a stark picture. Even accounting for technological advancements, the study suggests resource depletion will lead to peaking and subsequent sharp declines in global industrial output and food production within the next decade. This aligns alarmingly with 1970s predictions, forecasting a potential drop in the global Human Development Index back to 1900 levels by the end of the century. The research highlights resource constraints, not pollution, as the primary driver of the impending systemic collapse, urging proactive responses to the coming era of 'degrowth'.

(thenextwavefutures.wordpress.com)

Tech Limits to Growth Resource Depletion World3 Model

Senate Introduces Bill to Block Foreign Pirate Sites: Block BEARD

2025-08-01

The US Senate has introduced the "Block BEARD" bill, aiming to combat foreign piracy websites. The bill allows rightsholders to petition courts for blocking orders against US service providers accessing designated "foreign digital piracy sites." Strict criteria are set for obtaining such orders, including demonstrable harm to the rightsholder, reasonable notification attempts to the site operator, and confirmation the operator isn't US-based. The bill, similar to the House's FADPA, notably omits specific mention of DNS resolvers. Support has emerged from the music and film industries, while service providers' responses remain awaited.

(torrentfreak.com)

Tech website blocking

Systems Ideas That Sound Good But Almost Never Work

2024-12-31

Systems Ideas That Sound Good But Almost Never Work

Steven Sinofsky's article debunks several seemingly sound software engineering concepts. He argues that ideas like 'let's just make it pluggable,' 'let's just add an API,' and 'let's abstract that one more time' often fail in practice due to the inherent complexities of software engineering. Issues such as API maintainability, asynchronous operation bugs, access control complexities, and cross-platform development difficulties are highlighted. Sinofsky emphasizes that successful software engineering relies on first principles, not blindly applying patterns.

(hardcoresoftware.learningbyshipping.com)

Development design patterns system architecture

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