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Apple Updates App Store Guidelines After Epic Games Lawsuit

2025-05-02

Apple Updates App Store Guidelines After Epic Games Lawsuit

Following a court ruling in its legal battle with Epic Games, Apple has updated its App Store guidelines. The changes allow apps on the US App Store to include buttons, external links, and calls to action without restriction, and removes the prohibition against directing users to payment methods outside the app. This comes after a judge found Apple willfully non-compliant with a previous order to allow developers to guide users to external payment options; Apple had attempted to levy a 27% commission on such transactions. Companies like Spotify are already updating their apps to take advantage of this change. Apple stated its strong disagreement with the ruling but will comply and appeal.

(9to5mac.com)

Tech

Gmail Security: Debunking Major Vulnerability Rumors

2025-09-02

Gmail Security: Debunking Major Vulnerability Rumors

Recent claims of a major Gmail security vulnerability are entirely false. Google assures users that Gmail's protections are strong and effective, blocking over 99.9% of phishing and malware attempts. The company emphasizes its ongoing investment in security, constant innovation, and clear communication about risks and protections. Google encourages users to adopt strong password alternatives like Passkeys and follow best practices for identifying and reporting phishing attacks.

(blog.google)

Tech Gmail Security

Alibaba's ZeroSearch: Training AI Search Without Search Engines

2025-05-09

Alibaba's ZeroSearch: Training AI Search Without Search Engines

Alibaba researchers have developed ZeroSearch, a groundbreaking technique revolutionizing AI search training. By simulating search results, ZeroSearch eliminates the need for costly commercial search engine APIs, enabling large language models (LLMs) to develop advanced search capabilities. This drastically reduces training costs (up to 88%) and provides greater control over training data, leveling the playing field for smaller AI companies. ZeroSearch outperformed models trained with real search engines across seven question-answering datasets. This breakthrough hints at a future where AI increasingly relies on self-simulation, reducing dependence on external services.

(venturebeat.com)

AI Cost Reduction

Netflix Improves Subtitles: A Fix for Muddled Dialogue?

2025-04-26

Netflix Improves Subtitles: A Fix for Muddled Dialogue?

Netflix has introduced a new subtitle feature addressing the increasingly common problem of unclear dialogue in streaming content. This isn't a single issue, but a confluence of factors: a more naturalistic acting style leading to softer speech, aggressive audio compression by streaming services, and the vast range of home audio hardware making mastering difficult. While not a perfect solution, the new subtitles improve the viewing experience for millions who rely on them.

(arstechnica.com)

Tech Subtitles

SourceHut Under Siege: The High Cost of LLM Crawlers

2025-03-18

SourceHut, an open-source code hosting platform, is under relentless attack from large-scale LLM crawlers. Ignoring robots.txt, these bots indiscriminately scrape data, causing frequent outages and severely impacting service stability and developer productivity. The author pleads for a halt to the development and use of LLMs and AI tools, condemning the immense damage inflicted on the open-source community. This isn't just SourceHut's problem; it's a challenge for the entire open-source ecosystem.

(drewdevault.com)

Development crawler attacks

Jupiter: From Galileo's Telescope to Modern Probes

2025-06-03

Jupiter: From Galileo's Telescope to Modern Probes

Since Galileo's discovery of Jupiter's four largest moons in 1610, humanity's exploration of this gas giant has never ceased. Ancient civilizations observed Jupiter, but it wasn't until the Copernican and Keplerian revolutions and the subsequent scientific revolution that a more accurate understanding of the solar system emerged. Science fiction, starting in the 18th century, depicted Jupiter, evolving from early fantasies of an Earth-like environment to more scientifically accurate portrayals informed by data from probes like Pioneer 10/11, Voyager 1/2, Galileo, and Juno. Missions like JUICE and future endeavors continue to unravel Jupiter's mysteries and its moons, inspiring future science fiction stories.

(clarkesworldmagazine.com)

Tech

Website Privacy Policy Update: The Importance of User Consent

2025-04-03

Website Privacy Policy Update: The Importance of User Consent

This website has updated its privacy policy, utilizing technologies like cookies to store and access device information for an enhanced user experience. Consent allows the processing of data such as browsing behavior or unique IDs. Withholding or withdrawing consent may impact functionality. The policy details legitimate purposes for technical storage or access, including enabling specific services, communication transmission, preference storage, and statistical purposes. It clarifies that access solely for anonymous statistical purposes generally cannot be used to identify users. Finally, it addresses the use of technical storage for creating user profiles to deliver targeted advertising or track users across websites.

(www.newlyswissed.com)

Misc privacy policy cookies

OpenAI Delays GPT-4.5 Rollout Due to GPU Shortage

2025-02-28

OpenAI Delays GPT-4.5 Rollout Due to GPU Shortage

OpenAI CEO Sam Altman announced that the rollout of the company's newest model, GPT-4.5, has been delayed due to a shortage of GPUs. Altman described the model as "giant" and "expensive," requiring "tens of thousands" more GPUs before wider access can be granted. GPT-4.5 will initially be available to ChatGPT Pro subscribers starting Thursday, followed by ChatGPT Plus users next week. The model's immense size contributes to its high cost: $75 per million input tokens and $150 per million output tokens, significantly more expensive than GPT-4. Altman attributed the GPU shortage to OpenAI's rapid growth, promising to add tens of thousands of GPUs next week to expand access. OpenAI plans to address future computing capacity limitations by developing its own AI chips and building a large network of data centers.

(techcrunch.com)

AI GPU shortage

TLA+: Modeling Beyond the Code Level

2025-06-03

TLA+ is a language for modeling software above the code level and hardware above the circuit level. It features an IDE and tools for model checking, most notably the TLC model checker. Based on mathematics, it differs significantly from programming languages. PlusCal, a simpler algorithm language, translates to TLA+ for verification. TLA+ models system behavior as sequences of states, emphasizing the importance of high-level modeling to prevent design flaws and enhance system simplicity. One industrial project demonstrated a tenfold reduction in real-time operating system code size using TLA+, highlighting its power in improving design before coding.

(lamport.azurewebsites.net)

Development concurrent systems

Gemini 2.5 Pro Experimental: Deep Research Just Got a Whole Lot Smarter

2025-04-09

Gemini 2.5 Pro Experimental: Deep Research Just Got a Whole Lot Smarter

Gemini Advanced subscribers can now access Deep Research powered by Gemini 2.5 Pro Experimental, deemed the world's most capable AI model by industry benchmarks and Chatbot Arena. This personal AI research assistant significantly improves every stage of the research process. In testing, raters preferred reports generated by Gemini 2.5 Pro over competitors by more than a 2:1 margin, citing improvements in analytical reasoning, information synthesis, and insightful report generation. Access detailed, easy-to-read reports on any topic across web, Android, and iOS, saving hours of work. Plus, try the new Audio Overviews feature for on-the-go listening. Learn more and try it now by selecting Gemini 2.5 Pro (experimental) and choosing 'Deep Research' in the prompt bar.

(blog.google)

AI Deep Research

DIY Birkeland-Eyde Reactor: An Arduino-Powered Experiment

2025-04-09

DIY Birkeland-Eyde Reactor: An Arduino-Powered Experiment

Citizen scientist Marb built a DIY experimental reactor to demonstrate the Birkeland-Eyde process, a historically significant but inefficient method of producing nitric acid from atmospheric nitrogen using electric arcs. While energy-intensive and largely obsolete for industrial use, Marb's focus is on the scientific experiment. He cleverly uses an Arduino UNO to control the electric arc, incorporating a desiccant dryer for optimal air conditions and a temperature sensor for feedback. Though the current yield is low, Marb plans a follow-up video with more details if there's sufficient interest.

(blog.arduino.cc)

Tech Birkeland-Eyde process Nitrogen fertilizer

A Key Lemma in Proving the Fundamental Theorem of Galois Theory

2025-03-15

This blog post proves a key lemma used in proving the Fundamental Theorem of Galois Theory (FTGT). Lemma 12.1 states: If L/K is a field extension, M is an intermediate field, and τ is a K-automorphism of L, then τM*τ⁻¹ = τ(M)*. The post uses a concrete example (L = Q(√2, √3), K = Q, M = Q(√2)) to illustrate the lemma and provides a complete proof, showing both τM*τ⁻¹ ⊆ τ(M)* and τM*τ⁻¹ ⊇ τ(M)*. This is crucial for understanding Galois theory.

(susam.net)

Development Galois Theory Field Extension Automorphism

Gemini 2.5 Pro: The New King of Code Generation?

2025-03-31

Gemini 2.5 Pro: The New King of Code Generation?

Google's Gemini 2.5 Pro, launched on March 26th, claims coding, reasoning, and overall superiority. This article focuses on a head-to-head comparison with Claude 3.7 Sonnet, another top coding model. Through four coding challenges, Gemini 2.5 Pro demonstrated significant advantages in accuracy and efficiency, especially with its million-token context window enabling complex task handling. While Claude 3.7 Sonnet performed well, it paled in direct comparison. Gemini 2.5 Pro's free access further enhances its appeal.

(composio.dev)

AI

Turning Quantum Noise into a Strength: Diamond Sensors Revolutionize Industries

2025-02-27

Turning Quantum Noise into a Strength: Diamond Sensors Revolutionize Industries

Quantum Catalyzer (Q-Cat) is leveraging quantum defects in diamonds to create sensors that turn the biggest hurdle for quantum computers—noise—into an advantage. These sensors utilize environmental disturbances to detect minute changes in magnetic and electric fields, finding applications in diverse sectors. Their first spin-off, EuQlid, developed a quantum diamond microscope imaging magnetic fields with micron-scale resolution, offering non-invasive high-precision analysis for semiconductor current detection, artwork preservation, and even biomedical applications like tumor detection. This technology promises to revolutionize various industries.

(spectrum.ieee.org)

Tech Quantum Sensors Diamond Defects

NAB Show Reveals 10ns GPS-Synchronized ATSC 3.0 Timing

2025-04-13

At this year's NAB Show, a surprising discovery was made: a precise time synchronization technique using a u-blox GPS receiver and an ATSC 3.0 television signal, achieving a pulse synchronization of ±10 ns between the two. This experimental timing standard, called BPS (Broadcast Precision Synchronization), could be integrated into the US ATSC 3.0 rollout. Its significance lies in providing a reliable terrestrial backup to GPS, enhancing resistance to various jamming attempts, which is crucial for media, power grids, 5G communications, and more. Furthermore, the show also featured consumer-grade Intel motherboards with built-in PPS input/output connectors, highlighting the growing adoption of precise time synchronization technology.

(www.jeffgeerling.com)

Tech

Apache SedonaDB: A Single-Node Spatial Database Engine Launches

2025-09-25

The Apache Sedona community announces SedonaDB, a new open-source, single-node analytical database engine built in Rust that treats spatial data as first-class citizens. Blazing fast and easy to install, SedonaDB offers Python and SQL interfaces and seamlessly integrates with tools like GeoArrow, GeoParquet, and GeoPandas. Leveraging Apache Arrow and Apache DataFusion, it provides a modern, vectorized query engine and optimizes spatial operations with spatial indexing and data pruning. Ideal for small-to-medium spatial data analytics, SedonaDB complements the existing Sedona ecosystem by offering a simple, high-performance alternative to distributed systems for local processing.

(sedona.apache.org)

Tech Spatial Database

YouTube's Homepage: From 30 Videos to Near-Zero

2025-04-30

Comparing YouTube's homepage in 2019 to the current version, the author notes a drastic increase in ads and a significant decrease in visible videos. While 30 videos were previously displayed, now only five are shown, with a massive ad taking up a sixth of the page. The author predicts that by May 2026, only one video will remain, and by September, there will be none. They lament YouTube's prioritization of profit over user experience, humorously suggesting that future ads might be directly injected into our brains via Neuralink.

(jayd.ml)

Misc

Air Force Tests Subscale Blended-Wing Body Jet, Poised for 2027 Debut

2025-01-06

Air Force Tests Subscale Blended-Wing Body Jet, Poised for 2027 Debut

The US Air Force is flight-testing a subscale model of its Blended-Wing Body (BWB) demonstrator, using the data to refine the full-scale aircraft's control software and configuration. The subscale model, nicknamed "Pathfinder," boasts a 23-foot wingspan—one-eighth the size of the planned full-scale aircraft. The BWB design promises a 30 percent reduction in fuel burn and potential applications in future Air Force and commercial airlifters and cargo aircraft. The full-scale aircraft is slated for a September 2027 first flight, informing analysis for the Next-Generation Air Refueling System (NGAS) and other future mobility concepts.

(www.airandspaceforces.com)

Tech Blended Wing Body Flight Test Fuel Efficiency

Bee: A $50 AI Wearable That's Both Helpful and Creepy

2025-03-16

Bee: A $50 AI Wearable That's Both Helpful and Creepy

Bee, a $50 AI wearable, promises to summarize your life, acting as an AI memory. It listens to conversations, integrates with your calendar and emails, and generates daily summaries and to-dos. However, a month-long test revealed accuracy and privacy concerns. It frequently misidentifies speakers, misinterprets context, and even fabricates facts. While developers assure privacy, the device's recording of private conversations and personal emotions is unsettling. Ultimately, the user resorted to manually muting the device to prevent excessive recording of private life.

(www.theverge.com)

Tech AI wearable

SAP's €20B Bet: A Sovereign Cloud to Challenge US Giants in Europe

2025-09-05

SAP's €20B Bet: A Sovereign Cloud to Challenge US Giants in Europe

SAP is investing €20 billion over the next decade to expand its sovereign cloud infrastructure in Europe, positioning itself as a secure and compliant alternative to American cloud giants. This initiative focuses on providing sovereign infrastructure for public sector and regulated environments, offering three options: SAP Cloud Infrastructure (IaaS), Sovereign Cloud On-Site, and Delos Cloud in Germany. While the CEO previously cautioned against directly competing with US hyperscalers in infrastructure, this investment prioritizes integrating sovereignty into the technology stack, not replicating global infrastructure. The strategy emphasizes boosting Europe's competitiveness through software, AI, and applied innovation.

(www.theregister.com)

Tech sovereign cloud

Extreme Optimization of a Rust Math Expression Parser: From 43 Seconds to 0.98 Seconds

2025-07-10

Extreme Optimization of a Rust Math Expression Parser: From 43 Seconds to 0.98 Seconds

This article details the author's journey in optimizing a Rust-based math expression parser's runtime from 43 seconds to a blazing 0.98 seconds. Through a series of optimizations, including avoiding unnecessary memory allocations, directly processing byte streams, removing the `Peekable` iterator, utilizing multithreading and SIMD instructions, and employing memory-mapped files, a dramatic performance improvement was achieved. The article thoroughly explains the principles and implementation methods of each optimization step, supported by flame graphs and performance data. This is a compelling case study on performance optimization, showcasing meticulous programming and clever use of Rust's features.

(rpallas.xyz)

Development Math Expression Parser

Python subprocess Default Behavior Change: Enhanced Performance, Balanced Security

2024-12-26

Python's subprocess module is changing its default behavior of closing all file descriptors. This change aims to improve performance, especially when dealing with a large number of file descriptors, avoiding performance bottlenecks caused by closing each descriptor individually. However, altering the default behavior could introduce security risks. Developers are advised to choose the `close_fds` parameter based on their specific needs and take appropriate security measures, such as ensuring all file descriptors are marked as non-inheritable. This change carefully balances performance and security, aiming to provide developers with a more flexible and efficient subprocess management solution.

(bugs.python.org)

Development

Bellmac-32: The CMOS Gamble That Changed the World

2025-05-23

Bellmac-32: The CMOS Gamble That Changed the World

In the late 1970s, Bell Labs engineers took a bold gamble, using cutting-edge 3.5-micron CMOS technology and a novel 32-bit architecture to create the Bellmac-32 microprocessor, aiming to surpass competitors like IBM and Intel. While not a commercial blockbuster, the Bellmac-32's pioneering use of CMOS laid the groundwork for the chips in today's smartphones, laptops, and tablets. Despite the high risks of this technology at the time, Bell Labs' teams across Holmdel and Murray Hill overcame manufacturing and testing challenges. Though it didn't become mainstream, the Bellmac-32's innovations in CMOS and chip architecture profoundly impacted the semiconductor industry, forging a new path.

(spectrum.ieee.org)

Tech

Pledge: A Lightweight Reactive Programming Framework for Swift

2025-04-10

Pledge: A Lightweight Reactive Programming Framework for Swift

Pledge is a lightweight, thread-safe reactive programming framework for Swift that simplifies state management and event propagation. Unlike other frameworks with steep learning curves, Pledge focuses on solving everyday problems faced by developers. It offers thread-safe implementation, priority-based notifications, customizable queues, batch updates, rate limiting, and common functional operators. Using `PLObservable` and `PLGlobalStore`, developers can easily implement the observer pattern and global state management, improving code efficiency and maintainability.

(github.com)

Development Reactive Programming State Management

Operation Babylift: The Forgotten Aftermath of a Mass Adoption

2025-04-21

Operation Babylift: The Forgotten Aftermath of a Mass Adoption

Operation Babylift, the mass adoption of Vietnamese children in 1975 during the fall of Saigon, is often portrayed as a humanitarian rescue. However, this article reveals a more complex and tragic reality. Many children were not orphans, their parents forced to relinquish them amidst the chaos of war. The operation was fraught with logistical problems, including a plane crash that killed over 100 children. The adoptees, now adults, grapple with identity crises, psychological trauma, and even denials of citizenship. They are actively seeking their origins and rewriting their narratives, challenging the official narrative of a simple rescue mission.

(www.theverge.com)

Misc Adoption

Right-Nulled GLR Parsing: Gracefully Handling Context-Free Grammars

2025-01-15

This article delves into Generalized LR (GLR) parsing and its improvement, Right-Nulled GLR (RNGLR) parsing. GLR parsing can handle any context-free grammar without restrictions, making it a useful prototyping tool. However, traditional GLR parsing suffers from efficiency issues when dealing with hidden left and right recursion. RNGLR parsing elegantly addresses these issues by cleverly handling right-nulled rules, improving parsing efficiency. The article explains the principles of RNGLR parsing and demonstrates its advantages in handling conflicts and constructing Shared Packed Parse Forests (SPPFs) through examples.

(blog.jeffsmits.net)

Development GLR parsing context-free grammar compiler theory

NixOS: The Perfect Linux Distro? My Year of Pain and Lessons Learned

2025-05-17

NixOS: The Perfect Linux Distro? My Year of Pain and Lessons Learned

I was seduced by NixOS's promise of perfect system reproducibility through a single code configuration. After a year, I gave up. The learning curve is steep, documentation is lacking, error messages are opaque, and there are countless ways to do the same thing. While it creates a stable system, I spent countless hours wrestling with issues like Thunderbolt dock compatibility and setting up development environments across multiple tech stacks. I switched to Bazzite and Bluefin (based on Fedora Silverblue), which offer a more user-friendly experience through Flatpak, Homebrew, and Distrobox, while retaining the benefits of immutability. NixOS excels in server environments where reproducibility is paramount, but for the average desktop user, the high learning cost and complexity are not worth it. The key takeaway: sometimes, 'I don't want to care' is a perfectly valid approach to system administration.

(aruarian.dance)

Development system reproducibility

LibreOffice 25.8 Drops Support for Windows 7/8 and 32-bit Systems

2025-08-23

LibreOffice 25.8 Drops Support for Windows 7/8 and 32-bit Systems

LibreOffice 25.8 is here, boasting performance enhancements and new features. However, this release marks the end of support for Windows 7, Windows 8/8.1, and 32-bit Windows. Users on these older systems must upgrade to continue using LibreOffice. The update brings significant improvements across the suite, including enhanced hyphenation in Writer, new Excel-style functions in Calc, and improved PDF export capabilities.

(nerds.xyz)

Development System Compatibility

New Short Message Compression Tool: ts_sms

2024-12-30

ts_sms is a new tool for short message compression using large language models. It employs lossless compression, reducing bits by identifying and eliminating statistical redundancy without information loss. Compared to tools like brotli, ts_sms shows advantages in compressing small messages. Both Linux and Windows versions are available. Its core technology is similar to ts_zip, utilizing a specific padding system compatible with arithmetic coding, eliminating the need to explicitly encode message length.

(bellard.org)

Development

Why Frontend Devs Are In Such High Demand at Startups (It's Not Easy!)

2025-06-07

The assumption that frontend development is easier than other engineering fields is incorrect. Frontend developers face the challenge of coding for dozens of different browsers, browser versions, and mobile devices, each with its own quirks and bugs. They work with limited tools in HTML and CSS, and must also master JavaScript, web performance optimization, and web security, making their role far more complex than often perceived. This complexity explains the high demand for skilled frontend engineers in startups.

(simonwillison.net)

Development

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