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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 The article argues that Apple's understanding of online payments is naive, clinging to the outdated notion that its system's security is a unique advantage.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.

(daringfireball.net)

Tech Payment System

New Lower Bound on Ultralight Bosonic Dark Matter Mass

2025-05-15

New Lower Bound on Ultralight Bosonic Dark Matter Mass

A new study in Physical Review Letters establishes a new lower bound on the mass of ultralight bosonic dark matter particles. By analyzing stellar kinematics in the Leo II dwarf galaxy, researchers reconstructed the dark matter wave function density. They found that dark matter particles lighter than 2.2 × 10⁻²¹ electron volts cannot reproduce the observed dark matter density distribution. This significantly improves the lower bound on dark matter mass and challenges popular fuzzy dark matter models.

(phys.org)

Tech bosons

Graph Coloring Breakthrough: Near-Optimal Algorithm Achieved

2025-05-15

Graph Coloring Breakthrough: Near-Optimal Algorithm Achieved

Imagine the complexity of managing air traffic at Newark Airport. To prevent collisions, researchers model the problem as a graph coloring problem: each flight path is a line, each location a point. For decades, progress on efficient algorithms was slow. But recently, a breakthrough: a near-linear time algorithm, nearly as fast as theoretically possible, offering new possibilities for air traffic control and other applications. This solves a decades-old problem, a true milestone.

(www.quantamagazine.org)

Development graph coloring

The Reproducibility Crisis: How Genomic Mutations in Model Organisms Are Skewing Results

2025-05-15

The Reproducibility Crisis: How Genomic Mutations in Model Organisms Are Skewing Results

A new study reveals that the genomes of laboratory animal models accumulate mutations over time, a significant contributor to the reproducibility crisis in scientific research. Researchers found that common model animals like mice acquire new mutations each generation, potentially altering gene regulation and impacting experimental outcomes. While some labs attempt to mitigate this by cryopreserving embryos, it's not a complete solution. To improve reproducibility, scientists need more frequent genomic sequencing of model organisms and a better understanding of gene regulation differences to better control experimental variables.

(www.asimov.press)

Tech genomic mutations reproducibility crisis model organisms

Fetii: Senior Ops Manager Needed – Join a Rocket-Ship Startup

2025-05-15

Fetii: Senior Ops Manager Needed – Join a Rocket-Ship Startup

Fetii, a Y Combinator and Mark Cuban-backed startup disrupting group transportation, seeks a Senior Operations Manager. This isn't a 9-to-5; it's a high-stakes role demanding someone ruthlessly organized and entrepreneurial to oversee driver operations, fleet compliance, quality assurance, and event logistics. Expect long hours and weekends, but also significant stock options and the chance to build a massive company. Located in Austin, TX (hybrid or remote).

(www.ycombinator.com)

Startup operations management

The Double-Edged Sword of AI: Efficiency Gains vs. Environmental and Ethical Concerns

2025-05-15

The rise of Large Language Models (LLMs) has brought significant improvements in developer productivity, as exemplified by the impressive performance of code editors like Cursor. However, the rapid advancement of AI also presents significant environmental challenges: massive energy consumption and data center construction negatively impact climate change. Furthermore, ethical concerns surrounding the sourcing of training data and the excessive consumption of web resources are cause for alarm, including the strain on Wikipedia servers and the generation of large amounts of low-quality content, dubbed "AI slop," polluting the web. After experiencing the convenience of AI tools, the author reflects on their negative impacts and calls for attention to the potential harms of AI, urging against its blind adoption.

(marcjenkins.co.uk)

AI

Aella: The Internet's Unfiltered Sex Researcher

2025-05-15

Aella: The Internet's Unfiltered Sex Researcher

Aella, an OnlyFans star and sex researcher, has gained notoriety for her candid approach to sexuality and online research. Using large-scale online surveys, she delves into contemporary sexual behavior, challenging the limitations of traditional sex research. While her methods are controversial, her data offers a unique perspective on 21st-century sexuality and sparks debate about the internet's impact on sexual culture. Aella's story also highlights the complexities and challenges of self-expression in the digital age and its disruption of traditional social norms.

(www.theatlantic.com)

Misc sex research online personality

Trophy Revamps Developer Docs for a Smoother User Experience

2025-05-15

Trophy Revamps Developer Docs for a Smoother User Experience

Trophy overhauled its developer documentation to provide a richer, more intuitive experience. They chose Mintlify as their docs-as-a-service provider, appreciating its writing experience, custom React component support, and cost-effective custom domain hosting. The new docs utilize a tabbed layout, clearly segmenting platform docs, API references, tutorials, and examples. Enhanced readability comes from Mermaid diagrams and code snippets tailored to various programming languages. A feedback mechanism and GitHub integration encourage community involvement. Future plans include user-aware features, multilingual support, and LLM integration for enhanced searchability.

(trophy.so)

Development developer documentation docs-as-a-service API documentation

Fresh 2.0 Delayed: Deno's Next-Gen Web Framework Gets a Foundation Upgrade

2025-05-15

Fresh 2.0 Delayed: Deno's Next-Gen Web Framework Gets a Foundation Upgrade

The Deno team announced a delay for Fresh 2.0, their web framework built on the latest web standards, pushing the release to late Q3 2025. The delay stems from a focus on improving Deno's core platform and the JavaScript registry (JSR), addressing compatibility issues with Node.js, and ultimately building a more robust foundation for Fresh 2.0's speed, extensibility, and ease of use. Fresh 2.0 will feature Express/Hono-like APIs, true async components, and a new plugin system. It's already powering deno.com and Deno Deploy in production, with an alpha version available for developers to test, along with a migration guide for existing projects.

(deno.com)

Development

Wavelet Trees: An Elegant Approach to Rank Queries on Sequences

2025-05-15

Wavelet Trees: An Elegant Approach to Rank Queries on Sequences

This blog post introduces the Wavelet Tree, an elegant data structure for answering rank queries on sequences over large alphabets. Achieving a time complexity of O(log₂A) (where A is the alphabet size), it organizes a string into a hierarchy of bit vectors. The post details Wavelet Tree construction and querying, highlighting optimization techniques using RRR structures or other binary rank indexes for compression and speed. An implementation in Francisco Claude's Compressed Data Structure Library (libcds) is recommended for practical application.

(www.alexbowe.com)

Development

California Health Insurance Site Leaked Sensitive Data to LinkedIn

2025-05-15

California Health Insurance Site Leaked Sensitive Data to LinkedIn

The California health insurance website CoveredCA.com was found to be leaking sensitive health information, including pregnancy status, disability, and medication use, to LinkedIn via the LinkedIn Insight tag. An investigation by The Markup revealed this data sharing continued for over a year before CoveredCA removed the trackers following media reports. Experts expressed concerns about privacy violations and highlighted the inadequacy of current regulations in protecting sensitive data.

(themarkup.org)

Tech healthcare data security

Rust Learns from Python's Dynamic Capabilities: Reflection with Serde

2025-05-15

Rust Learns from Python's Dynamic Capabilities: Reflection with Serde

This article details how the author used Rust and the Serde library to mimic Python's dynamic attribute access (__getattr__) mechanism, creating a clean and user-friendly API for accessing system information. The article thoroughly explains the implementation process, including custom trait, Deserializer, and Visitor implementations, and how to leverage Serde's derive(Deserialize) feature to simplify the code. Ultimately, the author successfully built an efficient and user-friendly Rust library that achieves a Python-like concise API, and discusses alternative approaches and trade-offs.

(ohadravid.github.io)

Development

Open Source Contributions vs. High-Paying Jobs: LeetCode Wins?

2025-05-15

Five years after graduation, a programmer with a wealth of open-source projects under his belt found that his years of dedication hadn't translated into a high-paying job. He worked for two startups, putting in long hours for meager pay. Ultimately, he had to abandon his beloved open-source projects and grind LeetCode, resulting in a 5x salary increase but also a loss of the joy and fulfillment he once had. This article reveals a harsh reality: the job market values leetcode and FAANG experience more than real-world project contributions.

(lemmy.ml)

Development

llm-min.txt: Min.js-Style Compression for LLM Contexts

2025-05-15

llm-min.txt: Min.js-Style Compression for LLM Contexts

llm-min.txt tackles the knowledge cutoff problem in LLMs, where AI coding assistants lack access to recent programming library updates. It uses a min.js-like approach, leveraging another AI to distill verbose technical documentation into a super-concise, structured summary. Employing the Structured Knowledge Format (SKF), it organizes information into three core sections (Definitions, Interactions, Usage Patterns), achieving up to 97% token reduction while preserving essential information for AI assistants. llm-min.txt utilizes Google's Gemini AI model and offers command-line and Python API usage.

(github.com)

Development

Real-time Pathfinding for NPCs in a Dynamic Game World

2025-05-15

Real-time Pathfinding for NPCs in a Dynamic Game World

This post details a pathfinding algorithm for NPCs in a game with a dynamic physical environment (objects move and are destructible). The algorithm uses A* search with space partitioning for efficient querying of the game world. It handles path wrapping around the game boundaries, and incorporates a proximity rating to prefer paths further from obstacles. Real-time updates are managed by caching node states and periodically invalidating the cache. Pathfinding is split across multiple game ticks to maintain performance. The author prioritizes a self-implemented solution over readily available online examples, emphasizing the learning and problem-solving aspects of game development.

(juhrjuhr.itch.io)

Game Pathfinding A* Search

Elixir Lua Library v0.1.0 Released: Run Lua on the BEAM VM

2025-05-15

Elixir Lua Library v0.1.0 Released: Run Lua on the BEAM VM

The first stable release of the Elixir Lua library, v0.1.0, is now available on hex.pm! This library lets you execute sandboxed Lua programs directly on the BEAM VM, not by embedding the C Lua runtime, but through a complete Lua 5.3 implementation in Erlang (powered by the Luerl library). Improvements include better error messages, comprehensive documentation, a `deflua` macro for easily exposing Elixir APIs to Lua, and a `~LUA` sigil for compile-time syntax checking. Born from the needs of TV Labs for building physical device integration tests, it's used as a compilation target for their drag-and-drop automation builder. Future plans involve merging the Elixir Lua library into Luerl for improved error messages, documentation, and sandbox features.

(davelucia.com)

Development

Autumn Billing: Evolving from Publishable Keys to Encrypted Server Actions

2025-05-15

Autumn Billing: Evolving from Publishable Keys to Encrypted Server Actions

A company building a billing system explored various approaches to simplify development, ultimately tackling the challenge of secure frontend payment operations. They initially tried Publishable Keys but encountered limitations in security and functionality. Next, they adopted Next.js Server Actions, but this exposed customer IDs, creating a security vulnerability. Finally, they secured the system by encrypting customer IDs within Server Actions, but this approach depends on Server Actions and lacks framework agnosticism. Future plans involve a more general, framework-agnostic solution that simplifies backend setup.

(useautumn.com)

Development payment systems

Contrastive Divergence: Understanding RBM Training

2025-05-15

This article provides a clear explanation of the contrastive divergence algorithm for training Restricted Boltzmann Machines (RBMs). By defining the energy function and joint distribution, it derives the weight update rule and explains the role of Gibbs sampling in the positive and negative phases. Ultimately, it shows how the difference between data and model expectations is used to adjust the RBM's weights and biases, minimizing the energy of the training data.

(eoinmurray.info)

AI Restricted Boltzmann Machine Contrastive Divergence

Google's 50-Minute Meeting Fiasco: Good Intentions, Bad Results?

2025-05-15

Google's 50-Minute Meeting Fiasco: Good Intentions, Bad Results?

In 2011, Larry Page, newly appointed Google CEO, aimed to tackle efficiency issues stemming from the company's rapid growth. He implemented a "more wood behind fewer arrows" strategy and attempted to reform meeting culture by shortening hour-long meetings to 50 minutes. However, this sparked an unexpected chain reaction: employees began booking 10-minute meetings to utilize the remaining 10 minutes of each hour, leading to comical 'meeting room wars'. This anecdote highlights how even well-intentioned reforms, lacking thorough consideration, can backfire, causing chaos and employee frustration.

(www.clientserver.dev)

Misc

Programmer Bradford J. Rodriguez's Collection of Papers and Projects

2025-05-15

Bradford J. Rodriguez's personal website hosts a collection of papers, seminar presentations, and computer programs he's published over the years. The content spans topics including Forth kernel writing, multiprocessing systems, real-time control, object-oriented Forth, and assemblers. This includes full text of his PhD and MS dissertations, along with source code and documentation for several smaller projects. These resources provide valuable learning materials for those interested in embedded systems, the Forth language, and computer architecture.

(www.bradrodriguez.com)

Development Computer Architecture

1700 Underrated Movies Discovered via Wikipedia Data Mining

2025-05-15

1700 Underrated Movies Discovered via Wikipedia Data Mining

Tired of failing movie recommendation algorithms? A programmer spent 12 hours using Python to scrape 150GB of English Wikipedia data, uncovering over 1700 critically acclaimed films from 83 countries, spanning 19 genres, and dating back to the 1910s. Most of these movies are not featured on mainstream recommendation platforms, offering cinephiles a unique opportunity to discover hidden gems. The project is not a streaming service but provides a website listing these films; purchases include lifetime free updates.

(kudos.wiki)

Development movie recommendations data mining

LiveSplat: Realtime Gaussian Splatting Algorithm Released (Alpha)

2025-05-15

LiveSplat: Realtime Gaussian Splatting Algorithm Released (Alpha)

LiveSplat, a realtime Gaussian splatting algorithm using RGBD camera streams, has been released. Developed as part of a larger VR telerobotics system, its public release follows significant community interest. Currently in alpha, it requires Python 3.12+, Windows or Ubuntu, an Nvidia GPU, and one to four RGBD sensors. While closed-source, installation instructions and an Intel Realsense integration script are provided. The author is open to licensing opportunities.

(github.com)

Development realtime rendering gaussian splatting

CarPlay Ultra: Apple's Deep Integration with Automakers

2025-05-15

CarPlay Ultra: Apple's Deep Integration with Automakers

Apple unveiled CarPlay Ultra, the next generation of CarPlay, offering a deeply integrated experience between iPhone and the car for a smarter, safer drive. Launching first with Aston Martin vehicles, CarPlay Ultra will expand to other automakers including Hyundai, Kia, and Genesis. It features full-screen information across all displays, including the instrument cluster, and offers extensive customization options. Apple collaborated closely with automakers to create unique, brand-specific CarPlay Ultra interfaces, resulting in a more seamless and immersive in-car experience.

(www.apple.com)

Tech in-car system

Gordon Ramsay's Cooking Myths and the Importance of Prioritizing Truth

2025-05-15

Gordon Ramsay's Cooking Myths and the Importance of Prioritizing Truth

Gordon Ramsay's cooking advice, such as his grilled cheese method and steak recommendations, has been debunked by experts. The article explores the underlying reason: not intentional deception, but a lack of prioritization of truth. This 'bullshit' phenomenon is widespread across various fields, from doctors prescribing antibiotics to startups blindly following trends, all reflecting a disregard for accuracy. The article calls for a bottom-up approach, starting with individual commitment to honesty and truthfulness to build a more trustworthy society.

(quarter--mile.com)

Misc truth honesty Gordon Ramsay

Netflix Tests AI-Powered Ads to Boost Cheaper Subscription Tier

2025-05-15

Netflix Tests AI-Powered Ads to Boost Cheaper Subscription Tier

Netflix is experimenting with different ad formats, including interactive mid-roll and pause ads powered by generative AI, to make its cheaper subscription tier more attractive. These ads will start rolling out in 2026. The ad-supported plan, launched in November 2022, now boasts 94 million subscribers, representing a significant portion of Netflix's total subscriber base of 300 million and a substantial growth since its launch. Half of new subscribers are opting for the ad-supported $8 plan instead of ad-free options.

(arstechnica.com)

Tech

Venus Aerospace Successfully Tests Rotating Detonation Rocket Engine

2025-05-15

Venus Aerospace Successfully Tests Rotating Detonation Rocket Engine

US-based propulsion company Venus Aerospace completed a short flight test of its rotating detonation rocket engine at Spaceport America, New Mexico. This marks the first US flight test of a high-thrust rotating detonation engine, a concept explored for decades. The test, using a 2,000-pound thrust engine, lasted about half a minute and didn't break the sound barrier. However, it represents a significant step towards realizing hypersonic travel and improved fuel efficiency in various applications, potentially enabling global travel in under two hours.

(arstechnica.com)

Tech rotating detonation engine hypersonic travel rocket technology

Veteran Investigative Journalist Jay Solomon: Exposing the Iran Cash Scandal

2025-05-15

Veteran Investigative Journalist Jay Solomon: Exposing the Iran Cash Scandal

Jay Solomon is one of the U.S.’s premier investigative journalists and writers, with a nearly 30-year track record of global reporting. He served as The Wall Street Journal’s chief foreign affairs correspondent for over a decade, breaking major stories such as the Obama administration’s secret cash shipments to Iran. He's also reported from the Middle East, India, and East Asia, and is an expert on international sanctions, illicit finance, nuclear proliferation, and cyber warfare.

(www.thefp.com)

Misc international affairs Iran

Tesla's Robotaxi Launch in Austin: Delays and Safety Concerns

2025-05-15

Tesla's Robotaxi Launch in Austin: Delays and Safety Concerns

Tesla's planned June launch of its robotaxi service in Austin is reportedly delayed, with crucial driverless testing yet to begin. This falls far short of Tesla's long-standing promises of full self-driving capabilities. The actual plan relies on a limited, geo-fenced area with human teleoperation assistance. While Tesla claims its 'Supervised Full Self-Driving' system has undergone area-specific training, its mileage between disengagements lags behind competitors like Waymo. More concerning is the absence of driverless testing, raising serious safety questions and highlighting Tesla's apparent lag in autonomous driving technology.

(electrek.co)

Tech

UK Economy Surges, But Future Uncertain Amidst Global Trade Tensions

2025-05-15

UK Economy Surges, But Future Uncertain Amidst Global Trade Tensions

The British economy grew at its fastest pace in a year during the first quarter of 2025, expanding by 0.7%, a welcome boost for the Labour government. The services sector fueled this growth, making the UK the fastest-growing G7 economy in Q1. However, economists predict a slowdown in Q2 due to global uncertainty stemming from US tariffs and new UK taxes. While a US-UK trade deal was announced, reducing tariffs on some goods, the lingering effects of the US-China trade war and rising domestic prices are expected to dampen consumer demand and export growth.

(apnews.com)

Tech UK economy global trade

Shocking Discovery: Why Are Modern Computers Slower Than 20 Years Ago?

2025-05-15

By comparing an old computer running Windows NT 3.51 to a new one running Windows 11, the author reveals shockingly slow application launch times on the latter. This sparks a discussion about the regression in modern computer performance. The article delves into the reasons behind this phenomenon, including software bloat, frameworks and abstraction layers, overemphasis on developer efficiency, and widespread adoption of managed languages. Despite significant hardware advancements, poor software design choices have eaten away at these improvements, resulting in a degraded user experience. The author argues that unless software development priorities shift, even Apple's Apple Silicon chips cannot prevent this performance decline.

(jmmv.dev)

Tech

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