The AI Coding Lie: Productivity Hype or Bust?

2025-09-04
The AI Coding Lie:  Productivity Hype or Bust?

A seasoned programmer with 28 years of experience challenges the claims of AI coding tools, revealing a six-week experiment that showed no significant productivity gains, and potentially even a slowdown. The author argues that the industry's hype around AI-driven productivity increases is vastly overblown, unsupported by real-world data. Using extensive data, the article demonstrates the lack of an expected surge in software development output, debunking the myth of the '10x engineer'. The author urges developers to approach AI tools critically, avoid blind adoption, and resist unrealistic marketing claims.

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Development

Dolby Vision 2: AI-Powered HDR Gets a Major Upgrade

2025-09-04
Dolby Vision 2: AI-Powered HDR Gets a Major Upgrade

Dolby has unveiled Dolby Vision 2, an evolution of its HDR format. Beyond fine-tuning picture settings, Dolby Vision 2 introduces "Content Intelligence," leveraging AI and TV sensors to dynamically adjust brightness, addressing common complaints about overly dark scenes (think *Game of Thrones*' infamous 'Battle of Winterfell'). A new "Authentic Motion" feature aims to optimize motion handling across various viewing environments, though this may prove controversial among purists.

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Notepad++ Gets a Rogue-lite Plugin: Adventure in Your Text Editor

2025-09-04
Notepad++ Gets a Rogue-lite Plugin: Adventure in Your Text Editor

A new Notepad++ plugin brings rogue-lite gameplay to your text editor! This 64-bit Windows-only plugin features six levels of turn-based combat, powerful relic collection, boss battles, and trap avoidance. It includes a storyline and audio, but play at your own risk—data and settings loss is possible. Installation is easy: unzip, install the font, drag and drop the theme and plugin files into their respective Notepad++ folders. Ready for your Notepad++ adventure?

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Arundhati Roy's Mother: A Memoir of Rebellion and Reconciliation

2025-09-04
Arundhati Roy's Mother: A Memoir of Rebellion and Reconciliation

Arundhati Roy, after winning the Booker Prize for her debut novel *The God of Small Things*, shifted to political writing, becoming a controversial public intellectual in India. Her new memoir, *Mother Mary Comes to Me*, focuses on her complex relationship with her mother, Mary Roy, a prominent educator and social activist. Mary's influence on Arundhati was profound and contradictory, serving as both a role model and an object of rebellion. Roy portrays her mother's strictness, contradictions, and love with a delicate touch, exploring how she navigated her mother's shadow to find self-identity and ultimately achieve reconciliation. This memoir is not only a personal growth story but also reflects the complex political and cultural context of Indian society.

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Poor Man's Bitemporal Database: Time Travel with SQLite

2025-09-04

This article details the author's journey building a simplified bitemporal database using SQLite for their indie B2B SaaS project. It delves into the nature of temporal data, the truthiness of facts, and the simulation of time travel. Detailed Clojure code examples demonstrate using SQLite, HoneySQL, and UUIDv7 to create an efficient and maintainable bitemporal database. The author stresses the importance of system simplicity, scalability, and data sovereignty, sharing experiences and challenges in architectural design and code implementation.

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Development temporal database

Reliable Data Sending with JavaScript's Beacon API: Ditching Unreliable `beforeunload`

2025-09-04
Reliable Data Sending with JavaScript's Beacon API: Ditching Unreliable `beforeunload`

Sending data reliably to servers when a user leaves a website has always been a challenge. Traditional methods using the `beforeunload` event with `fetch` or `XMLHttpRequest` are unreliable, as browsers may cancel requests for a better user experience. JavaScript's Beacon API offers a 'fire-and-forget' solution; the browser doesn't wait for a response, ensuring data is sent reliably. While the Beacon API limits data size and only supports POST requests, it's perfect for sending small, critical data like analytics or page leave events. It's also great for any scenario requiring reliable asynchronous data sending, such as real-time data synchronization.

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Development data sending

Fluid Simulation Meets Reality: A 2025 Demo

2025-09-04

This demo showcases a fascinating fluid simulation interacting with real-world objects. The creator cleverly uses a webcam to capture object shapes, a polarization filter to prevent screen feedback, and aligns the feed with the simulation for real-time interaction. Hands are surprisingly recognized as obstacles, adding a fun, unexpected element. The simulation itself is a wind-tunnel style model, drawing inspiration from Tidepodious' work. It's a visually impressive blend of virtual and real.

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Development real-time interaction

arXivLabs: Experimental Projects with Community Collaborators

2025-09-04
arXivLabs: Experimental Projects with Community Collaborators

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

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Development

Reverse Engineering Solos Smart Glasses: Displaying Arbitrary Images on a Retro Gadget

2025-09-04

A hacker successfully reverse-engineered the Solos smart glasses released in 2018 and managed to display arbitrary images on their screen. By analyzing Bluetooth packet captures, they discovered the communication protocol between the glasses and the smartphone app. Using a Python script, they RLE-encoded image data and sent it to the glasses, successfully displaying custom images. While some protocol details remain a mystery, this work demonstrates the customizability of the glasses and opens up possibilities for future development, such as displaying email subjects, weather forecasts, and more.

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Hardware

Century-Old Math Conjecture Overturned: New Knot Theory Discovery

2025-09-04
Century-Old Math Conjecture Overturned: New Knot Theory Discovery

Mathematicians have overturned a long-held conjecture in knot theory. It was believed that connecting two different knots would result in a new knot with complexity equal to the sum of the individual knots' complexities. However, researchers recently found a knot simpler than the sum of its parts. This discovery challenges our understanding of knot complexity and offers new insights into fields like protein folding and molecular stability.

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Depot Seeks First Solutions Engineer: Accelerating Software Builds, Reshaping the Development Process

2025-09-04
Depot Seeks First Solutions Engineer: Accelerating Software Builds, Reshaping the Development Process

Rapidly growing software build platform Depot is seeking its first dedicated Solutions Engineer. This role requires an experienced developer who can help other developers dramatically improve their day-to-day efficiency. The ideal candidate will be a Depot user and comfortable working independently in a fast-paced startup environment, solving customers' most challenging build performance issues. The position involves close collaboration with customer engineering teams, providing technical guidance, analyzing build logs, and conducting technical demos. Candidates need experience with Docker, Kubernetes, and CI/CD pipelines and the ability to clearly explain complex technical concepts.

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Six Months on Alpine: The Musl Trade-off

2025-09-04
Six Months on Alpine: The Musl Trade-off

The author spent six months using Alpine Linux as their daily driver. Alpine is praised for its speed, excellent package management, and lightweight nature. However, the author encountered compatibility issues due to Alpine's use of the musl libc instead of glibc, particularly with experimental software requiring glibc. While workarounds like gcompat, self-compilation, or Flatpak exist, they add friction. Ultimately, the author decided to explore other distributions like Void Linux or Debian for better compatibility and stability.

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Development

The Elusive Eel: From Freud's Failed Dissection to the Sargasso Sea

2025-09-03
The Elusive Eel: From Freud's Failed Dissection to the Sargasso Sea

For centuries, the origin of eels remained a mystery, even baffling Sigmund Freud in his attempts to find their reproductive organs. This article recounts the scientific journey of uncovering the eel's life cycle: born in the Sargasso Sea, they undergo four transformations—glass eel, elver, yellow eel, and silver eel—before returning to the Sargasso to spawn and die. Their remarkable journey, a contrast to salmon's upstream migration, highlights the wonders and mysteries of the natural world.

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Subway Samaritan: A Moment of Apathy and Kindness

2025-09-04
Subway Samaritan: A Moment of Apathy and Kindness

On a subway, a 16-year-old boy fell and injured himself, bleeding profusely, while passengers remained apathetic. The author instinctively helped, and eventually, with the help of other passengers, stopped the bleeding. This incident prompted the author to reflect on the coldness and trust between people: When injured, we often distrust others, but when we lend a hand, we are more likely to receive help. The author hopes to build a world full of trust and kindness.

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Garmin's Fenix 8 Pro: A Satellite-Connected Smartwatch Beats Apple to the Punch

2025-09-04
Garmin's Fenix 8 Pro: A Satellite-Connected Smartwatch Beats Apple to the Punch

Just days before Apple's anticipated unveiling of the satellite-capable Apple Watch Ultra, Garmin launched its own satellite-connected smartwatch, the Fenix 8 Pro. Featuring Garmin's inReach technology, the Fenix 8 Pro enables satellite-based location check-ins and text messaging, and also boasts cellular connectivity for calls, voice messages, LiveTrack, and weather forecasts. An SOS emergency feature, a high-brightness microLED display, durable construction, and comprehensive health tracking round out the features. Available in 47mm and 51mm sizes with AMOLED and microLED display options, the Fenix 8 Pro, priced from $1200 and $2000 respectively, launches September 8th, directly challenging Apple's upcoming Apple Watch Ultra 3. Note that Garmin's satellite services come with a subscription fee, unlike Apple's rumored offering.

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Hardware

The Limits of Empathy: What Is It Like to Be a Bat?

2025-09-04
The Limits of Empathy: What Is It Like to Be a Bat?

Thomas Nagel's 1974 philosophical paper, "What Is It Like to Be a Bat?", explores the nature of consciousness. He argues that while we can imagine a bat's perspective, we can never truly know "what it is like" to be a bat. The paper challenges reductive materialism, asserting that subjective experience cannot be fully explained by objective physical processes. Nagel's bat analogy has become a classic in consciousness studies, sparking ongoing debates about subjective experience, objective observation, and the mind-body problem.

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Random Walks in 10 Dimensions: Defying Intuition in High-Dimensional Spaces

2025-09-04
Random Walks in 10 Dimensions: Defying Intuition in High-Dimensional Spaces

High-dimensional physics is the norm in modern dynamics, from string theory's ten dimensions to complex systems. However, high dimensions present the 'curse of dimensionality': visualization is impossible, overfitting is rampant, and intuition fails. This article uses a 10-dimensional random walk to illustrate high-dimensional space characteristics. In high dimensions, mountain ridges are far more common than peaks, profoundly impacting evolution, complex systems, and machine learning. Random walks efficiently explore high-dimensional spaces, even maximally rough landscapes, potentially traversing the entire space. This helps understand the evolution of complex structures in life and how to avoid local minima in deep learning.

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Building Effective AI Agent Evaluation: From E2E Tests to N-1 Evaluations

2025-09-04

This article explores building efficient AI agent evaluation systems. The author stresses that while models constantly improve, evaluation remains crucial. It advocates starting with end-to-end (E2E) evaluations, defining success criteria and outputting simple yes/no results to quickly identify problems, refine prompts, and compare different model performances. Next, "N-1" evaluations, simulating previous user interactions, can directly pinpoint issues, but require maintaining updated "N-1" interactions. Checkpoints within prompts are also suggested to verify LLM adherence to desired conversation patterns. Finally, the author notes that external tools simplify setup, but custom evaluations tailored to the specific use case are still necessary.

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Sharing Is Scaring: The Unexpected Link Between Cloud File Sharing and Programming Language Semantics

2025-09-03

Users frequently struggle with cloud file-sharing applications. This study argues that these difficulties stem not just from poor interfaces, but also from a fundamental misunderstanding of the underlying semantics of actions like linking, attaching, downloading, and editing—mirroring challenges in grasping programming concepts such as aliasing, copying, and mutation. A user study reveals widespread misconceptions by mapping known programming-education misunderstandings onto similar file-sharing tasks. The researchers also developed a formal semantics of cloud file-sharing operations, providing a foundation for improved mental models, educational tools, and automated assistance. This formalization can support applications like trace checking and workflow synthesis.

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Wordsworth's Open Letter Supporting Copyright Reform

2025-09-04
Wordsworth's Open Letter Supporting Copyright Reform

In 1838, William Wordsworth penned a powerful letter to Serjeant Talfourd, MP, voicing his staunch support for a bill aimed at reforming copyright law. Faced with significant opposition from printers and publishers, Wordsworth declined to petition Parliament, instead choosing to publicly declare his belief in authors' inherent right to perpetual ownership of their works—a right far exceeding the bill's proposed term. He argued this right stemmed from common law and criticized opponents for hiding behind existing statutes, avoiding a defense of this fundamental right. The letter also touches upon his concerns for literary giants like Coleridge, Scott, and Southey, expressing his deep respect and gratitude for Talfourd's efforts.

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Retro Light Cycle Game Built with Rust and ggez

2025-09-03
Retro Light Cycle Game Built with Rust and ggez

A classic TRON-inspired light cycle game built using Rust and the ggez game framework. Features single-player and two-player modes, adjustable AI difficulty, a boost mechanic for strategic gameplay, and impressive visual effects. The game boasts a retro 8-bit aesthetic and includes a pause menu. The open-source project is available under the MIT license.

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Game

Data, Not Compute: The Next AI Bottleneck

2025-09-03
Data, Not Compute: The Next AI Bottleneck

For years, we've misinterpreted the Bitter Lesson; it's not about compute, but data. Increasing GPUs requires a 40% data increase, otherwise it's wasted resources. The internet's data is nearing saturation. The future lies in 'alchemists' (high-risk, high-reward data generation) and 'architects' (steadily improving model architecture), not just compute. The article analyzes the pros, cons, and risks of both paths, concluding that solving data scarcity in 2025 will determine AI company survival in 2026.

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20-Year-Old Washing Machine Bites the Dust: A Warranty Registration Odyssey

2025-09-03
20-Year-Old Washing Machine Bites the Dust: A Warranty Registration Odyssey

The author's 20-year-old washing machine broke down, necessitating warranty registration. However, the manufacturer's phone-based registration proved incredibly inefficient, and the SMS-provided link led to a broken website. Ultimately, the author found a working webpage through a search engine, successfully registering the warranty and marveling at the convenience of AI image recognition. This prompted reflections on business service models: In 2025, why isn't simple online registration the default?

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Misc

Judge Sidesteps Google's AI Monopoly in Antitrust Case

2025-09-03
Judge Sidesteps Google's AI Monopoly in Antitrust Case

While Judge Amit Mehta's ruling partially blocks some of Google's anti-competitive practices, it fails to address the company's dominance in generative AI. The decision relies on speculative arguments about the future of AI, overlooking Google's existing monopolies and distribution advantages. Search is a key gateway to future AI interactions, and the judge's leniency allows Google to continue shaping the internet and economy, rather than enforcing laws designed for fair competition and fostering innovation.

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Tech

Implementing Django's Templating Language in Rust: Conquering Lifetimes and PyO3

2025-09-03

This article details the challenges encountered while reimplementing Django's templating language in Rust, specifically focusing on handling custom template tags and context. Due to Rust's lifetimes and PyO3 limitations, the author cleverly uses `std::mem::take`, `std::mem::replace`, `Arc`, and `Mutex` to safely pass and modify context data between Rust and Python, ultimately solving context lifecycle management issues during custom tag rendering.

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Development

arXivLabs: Experimenting with Community Collaboration

2025-09-02
arXivLabs: Experimenting with Community Collaboration

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

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Development

Open Source Font for Cockpit Displays: PolarSys B612

2025-09-03
Open Source Font for Cockpit Displays: PolarSys B612

PolarSys B612 is a highly legible open-source font family designed and tested for use on aircraft cockpit screens. Developed through a collaboration between Airbus, ENAC, and Université de Toulouse III, it aims to improve the display of information, focusing on readability and comfort. Key features include maximizing character spacing, respecting letter primitives, and harmonizing forms and spacing. Intactile DESIGN created eight variants in 2012, with complete hinting applied to all characters.

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85+ Scientists Rebut DOE Climate Report: Errors and Misrepresentation

2025-09-03
85+ Scientists Rebut DOE Climate Report: Errors and Misrepresentation

Over 85 scientists have issued a joint rebuttal to a recent U.S. Department of Energy (DOE) report on climate change, arguing it's filled with errors and misrepresents climate science. The report, spearheaded by Energy Secretary Chris Wright, is accused of being secretly compiled by five hand-picked climate change skeptics, violating the law by presenting only one point of view. Critics highlight cherry-picked data and misrepresentations, such as downplaying the negative impacts of rising CO2 on US agriculture and denying climate change's role in worsening droughts. This report is being used by the Trump administration to weaken climate pollution regulations, sparking intense backlash from the scientific community.

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Tech

Middle-earth: From Anglo-Saxon to Tolkien

2025-09-03

This article traces the evolution of the term "Middle-earth." From the Anglo-Saxon "middangeard" to its current association with Tolkien's Lord of the Rings, it's journeyed from cosmology to fantasy literature. Using Winifred Peck's memoir as a springboard, the article explores the changing landscape of Victorian women's education and the shifting meanings of "Middle-earth" across different eras, showcasing the richness and historical transformations of its meaning.

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Solving Minesweeper with the Boltzmann Distribution

2025-09-04

This article explores using the Boltzmann distribution from statistical mechanics to improve Minesweeper win rates. It uses a challenging Minesweeper scenario to illustrate the limitations of traditional probability calculations. The author proposes a Boltzmann distribution-based improvement, treating the number of remaining mines as 'energy' to calculate the probability of each possibility, thus more accurately judging the likelihood of each cell containing a mine. While the approximation deviates somewhat from the true value, the article highlights the potential of statistical mechanics models in solving seemingly simple combinatorial problems, especially with larger scales where the method's accuracy significantly improves.

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