Dutch Court Upholds Ruling Against Apple's App Store Practices

2025-06-16
Dutch Court Upholds Ruling Against Apple's App Store Practices

A Dutch court upheld a 2021 ruling against Apple, finding that the tech giant abused its dominant position in the App Store by imposing unfair conditions on dating app developers. The court sided with the Netherlands Authority for Consumers and Markets (ACM), which had ordered Apple to allow alternative payment methods and lower its commission fees. Apple plans to appeal the decision.

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Tech

Samsung to Mass Produce World's First Rollable OLED Laptop Screen

2025-01-10
Samsung to Mass Produce World's First Rollable OLED Laptop Screen

Samsung Display will begin mass production of the world's first rollable OLED screen for laptops in April 2025. This screen will be featured in Lenovo's ThinkBook Plus G6 Rollable laptop, launching globally in June. The screen expands from a 14-inch 5:4 aspect ratio to a 16.7-inch 8:9 aspect ratio, offering a unique mobile computing experience. Samsung also incorporates its unpolarized Eco² OLED™ technology for the first time in a laptop, reducing panel thickness and power consumption by 30%.

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Apache Iceberg: A Reliable Table Format for Big Data Analytics

2025-01-26

Apache Iceberg is a high-performance format for massive analytic tables. It allows engines like Spark, Trino, Flink, and more to safely work with the same tables concurrently. Iceberg supports flexible SQL commands for merging data, updating rows, and targeted deletes, optimizing read and write performance through data file rewriting or delta updates. Furthermore, it offers hidden partitioning, time travel, and rollback capabilities for efficient querying and data management.

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Development table format

Serbia: A Digital Prison – State Surveillance and the Suppression of Civil Society

2025-01-03
Serbia: A Digital Prison – State Surveillance and the Suppression of Civil Society

Amnesty International's report reveals Serbia's use of surveillance technology and digital repression to control and suppress civil society. The report details widespread use of spyware, including NSO Group's Pegasus and a newly disclosed domestically-produced Android spyware, NoviSpy, along with Cellebrite's UFED tools against environmental activists and protest leaders. This constitutes a serious human rights violation and attack on freedom of expression.

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Chiplab Launches: Run Your 6502 Programs on Real Hardware

2025-03-30

Chiplab now offers a service to run your 6502 assembly programs on a real 6502 chip, providing cycle-by-cycle bus traces for highly accurate testing and research. Users upload their code, which runs for 100 cycles, after which a detailed trace of address and data bus values is returned. This approach offers a superior alternative to emulators and lays the groundwork for analyzing more complex chips in the future. The project is open-source and welcomes contributions.

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Hardware chip emulator

2.87 Billion Twitter Users' Data Leaked: Largest Social Media Breach Ever?

2025-03-29
2.87 Billion Twitter Users' Data Leaked: Largest Social Media Breach Ever?

A massive data leak affecting a staggering 2.87 billion Twitter (now X) users has been reported on the Breach Forums. The leak allegedly stems from a disgruntled former employee who stole the data during recent layoffs. While this would be the largest social media data breach in history, X hasn't publicly acknowledged the incident. The leaked data includes user IDs, usernames, profile information, and follower counts, but notably, not email addresses. The source of the leak and the identity of the leaker remain unknown, raising significant concerns about user privacy and data security.

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Tech

Linux 6.14 Brings Much Faster Suspend/Resume Times

2025-01-26

Linux kernel 6.14 boasts significantly faster suspend and resume times for some systems thanks to an ACPI update. The change replaces msleep() with usleep_range() in acpi_os_sleep(), reducing spurious delays caused by timer inaccuracies. Testing shows dramatic improvements, with some Dell XPS laptops seeing suspend/resume times drop from 8 seconds to around 1 second. This optimization is particularly beneficial for systems relying on short sleep times, such as those using tight loops with ASL Sleep(5ms).

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Development Suspend/Resume

Alibaba Unveils Qwen2.5-Max: A Massive MoE Language Model

2025-01-28
Alibaba Unveils Qwen2.5-Max: A Massive MoE Language Model

Alibaba has released Qwen2.5-Max, a large-scale Mixture-of-Experts (MoE) model pre-trained on over 20 trillion tokens and further refined with supervised fine-tuning and reinforcement learning from human feedback. Benchmarks like MMLU-Pro, LiveCodeBench, LiveBench, and Arena-Hard show Qwen2.5-Max outperforming models such as DeepSeek V3. The model is accessible via Qwen Chat and an Alibaba Cloud API. This release represents a significant advancement in scaling large language models and paves the way for future improvements in model intelligence.

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Sweden Wants Signal to Install Backdoors: A Security Nightmare?

2025-02-25
Sweden Wants Signal to Install Backdoors: A Security Nightmare?

A proposed Swedish bill would force encrypted messaging app Signal to install backdoors, allowing police and security services to access message history retrospectively. Signal's CEO vehemently opposes this, citing the creation of vulnerabilities exploitable by third parties. Even the Swedish Armed Forces have voiced concerns, stating the proposal is unrealizable without introducing significant security risks. This highlights the ongoing tension between government surveillance needs and individual privacy.

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Tech

Server-Sent Events (SSE): An Underrated Real-time Data Streaming Solution

2024-12-25
Server-Sent Events (SSE): An Underrated Real-time Data Streaming Solution

This article explores Server-Sent Events (SSE), a simpler and more efficient one-way real-time communication solution compared to WebSockets. SSE leverages standard HTTP protocols, making it easy to implement and deploy, compatible with existing infrastructure, resource-efficient, and featuring automatic reconnection. The article details SSE's workings, advantages, and application scenarios (like real-time news, stock tickers, progress bars, etc.), showing code examples with Flask and JavaScript. Furthermore, it analyzes how LLMs like ChatGPT utilize SSE for streaming responses and points out SSE's limitations, such as unidirectional communication and data format restrictions. In short, SSE provides an elegant solution for many applications requiring unidirectional real-time data streams.

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arXivLabs: Community Collaboration on New arXiv Features

2025-02-07
arXivLabs: Community Collaboration on New arXiv Features

arXivLabs is a framework enabling collaborators to develop and share new arXiv features directly on the arXiv 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 works with partners who uphold them. Got an idea for a project that will benefit the arXiv community? Learn more about arXivLabs.

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Development

A 300 IQ AI: Omnipotent or Still Bound by Reality?

2025-03-30
A 300 IQ AI: Omnipotent or Still Bound by Reality?

This article explores the limits of a super-intelligent AI with an IQ of 300 and a thought speed 10,000 times faster than a normal human. While the AI could rapidly solve problems in math, programming, and philosophy, the author argues its capabilities might be less impressive than expected in areas like weather prediction, predicting geopolitical events (e.g., predicting Trump's win), and defeating top chess engines. This is because these fields require not only intelligence but also vast computational resources, data, and physical experiments. Biology, in particular, is heavily reliant on accumulated experimental knowledge and tools, meaning the AI might not immediately cure cancer. The article concludes that the initial impact of super-AI might primarily manifest as accelerated economic growth, rather than an immediate solution to all problems, as its development remains constrained by physical limitations and feedback loops.

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The Scalability Challenge of Reinforcement Learning: Can Q-Learning Handle Long Horizons?

2025-06-15

Recent years have witnessed the scalability of many machine learning objectives, such as next-token prediction, denoising diffusion, and contrastive learning. However, reinforcement learning (RL), particularly off-policy RL based on Q-learning, faces challenges in scaling to complex, long-horizon problems. This article argues that existing Q-learning algorithms struggle with problems requiring more than 100 semantic decision steps due to accumulating bias in prediction targets. Experiments show that even with abundant data and controlled variables, standard off-policy RL algorithms fail to solve complex tasks. However, horizon reduction significantly improves scalability, suggesting the need for better algorithms that directly address the horizon problem rather than solely relying on increased data and compute.

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Software Design Philosophy: Taming Complexity

2024-12-21

This post summarizes three key ideas from the book "A Philosophy of Software Design": zero tolerance for complexity, the misconception that smaller components always equate to better modularity, and the complexities inherent in exception handling. The author argues that complexity isn't caused by single errors but accumulates over time. Examples of an order processing system and user registration illustrate how to avoid duplicated code and find the right balance between component size and modularity. Furthermore, the post details three techniques to reduce exception handling complexity: eliminating errors, masking exceptions, and exception aggregation, with file processing serving as an example. The book ultimately emphasizes the importance of consistently simplifying complexity in software design.

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Apple Finally Lets You Migrate Purchases Between Accounts

2025-02-12
Apple Finally Lets You Migrate Purchases Between Accounts

Apple released a new support document detailing how users can migrate their movie, music, and app purchases from older iTools/.Mac/MobileMe/iTunes accounts to their primary Apple ID. This long-awaited feature addresses the fragmentation of accounts that many long-time users have experienced. The migration process takes place on an iPhone or iPad within the Settings app, under 'Media & Purchases'. However, there are limitations: only one migration per year is allowed, child accounts and Family Sharing are not supported, and the feature is unavailable in the EU, UK, and India.

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Augmenting MIDI Hardware with Perl: Building Custom MIDI Filters

2025-02-01
Augmenting MIDI Hardware with Perl: Building Custom MIDI Filters

This article details building a custom MIDI filter using Perl and the RtMidi library to enhance the capabilities of an M-Audio Oxygen Pro 61 MIDI keyboard. Two key features are implemented: a software-generated pedal tone and fifth interval, transforming single-note plays into chords; and a bank-switcher using the controller's pads to select MIDI channels, acting like 'tracks'. Asynchronous event handling ensures minimal latency, and the filter is extensible to add features such as 'pickup' functionality and rhythmic strumming effects.

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Interactive Process Tree Visualization in Jupyter Notebook

2025-03-04
Interactive Process Tree Visualization in Jupyter Notebook

DNB's Cyber Defense Center developed an interactive process tree visualization tool within Jupyter Notebook to enhance incident response efficiency. Leveraging technologies like anywidget, marimo, ibis, Apache Spark, and dependentree, it transforms process creation event logs from EDRs such as Microsoft Defender for Endpoint into an interactive tree. Users can filter events, explore the process hierarchy, and select individual processes for detailed inspection. The tool runs in the browser for easy sharing and demonstration.

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Development incident response

NOAA Releases Chilling Audio of Titan Sub Implosion

2025-02-13
NOAA Releases Chilling Audio of Titan Sub Implosion

The National Oceanic and Atmospheric Administration (NOAA) has released an audio recording capturing the implosion of the Titan submersible, which tragically killed five people during a Titanic exploration mission in June 2023. The recording reveals a distinct sound believed to be the catastrophic failure of the vessel. Investigations into the disaster have uncovered significant design and operational flaws, including prior incidents highlighting safety concerns ignored by OceanGate. The audio adds another layer to the ongoing investigation and underscores the risks involved in deep-sea exploration.

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Building a C Compiler with "Writing a C Compiler": A Step-by-Step Journey

2025-07-12
Building a C Compiler with

The author plans to work through "Writing a C Compiler" chapter by chapter, documenting their progress in blog posts. This book provides a step-by-step approach to building a C compiler, culminating in a working compiler by the end of chapter one, with additional features added in subsequent chapters. A comprehensive test suite is included, enabling thorough verification. The author highlights the book's excellent, incremental approach, comprehensive test suite, and focus on a real-world language (C), praising it as an exceptional resource for learning compiler construction.

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Development

Deep Dive into Apple's XNU Kernel Exclave Architecture

2025-03-09
Deep Dive into Apple's XNU Kernel Exclave Architecture

This article delves into the secure enclave architecture within Apple's XNU kernel. Exclaves manage resources via a two-level kernel table structure, encompassing domains (e.g., com.apple.kernel) each containing multiple resources (services, buffers). Conclaves, a special resource type, enable shared access among services, controlled by a Conclave Manager. A new _exclaves_ctl_trap() system call manages various Exclave operations, including launching conclaves, looking up services, and executing downcalls (secure world code execution). Upcalls allow secure world code to invoke specific XNU kernel functions. The article details the three-stage Exclave boot process and how the SPTM memory typing system controls Exclave memory access.

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Development Secure Architecture

Nikola Files for Bankruptcy: The Electric Truck Dream Crumbles

2025-02-19
Nikola Files for Bankruptcy: The Electric Truck Dream Crumbles

Electric truck maker Nikola has filed for Chapter 11 bankruptcy protection, marking the end of a challenging journey. The company faced persistent funding shortfalls and losses, ultimately failing to raise sufficient capital. Founder Trevor Milton was convicted of securities fraud, the company went through multiple CEO changes, sales were sluggish, and the stock price plummeted. Nikola will sell most of its assets and cease some operations by the end of March. This bankruptcy highlights the funding and market demand challenges faced by many electric vehicle companies that emerged during the pandemic.

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Tech

egui: An Immediate Mode GUI in Rust

2024-12-26

egui is a lightweight and efficient immediate mode GUI (graphical user interface) library written in Rust. Its clean and simple API allows developers to rapidly build interactive interfaces. Unlike traditional retained-mode GUIs, egui redraws the entire UI every frame, leading to more flexible layouts and simpler state management. This makes it ideal for games, data visualization, and applications requiring high responsiveness. Its ease of use and powerful features make egui a compelling choice for Rust developers building GUIs.

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Development

AI-Powered Hotness Map of Restaurant Patrons

2025-07-04

A website scraped millions of Google Maps restaurant reviews and fed the reviewers' profile pictures to an AI model that rates attractiveness on a scale of 1-10. The resulting map visualizes the average attractiveness of each restaurant's clientele, with red indicating high attractiveness and blue indicating low. While acknowledging the AI's inherent biases and flaws, the creator argues that people subconsciously judge places based on the people who frequent them. The website simply quantifies these superficial judgments, acting as a mirror reflecting our collective vanity.

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FreeWHA: Free Web Hosting Since 2005 – Still Going Strong!

2025-01-27
FreeWHA: Free Web Hosting Since 2005 – Still Going Strong!

Free Web Hosting Area (FreeWHA) offers free web hosting services since 2005, boasting reliable uptime and a robust feature set. Users get 1500MB of free space, unmetered bandwidth, Apache 2.4, PHP 7.1, MariaDB 10.4, FTP access, and an autoinstaller. While free, FreeWHA runs on fast servers and provides responsive support, accepting donations to maintain its operations. The service guarantees 99.8% yearly uptime.

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Development free hosting servers

US Restricts Swiss Access to AI Chips

2025-01-27
US Restricts Swiss Access to AI Chips

The US has tightened export controls on AI-related products, granting unrestricted access to crucial AI chips only to a select group of 'allies,' excluding Switzerland. This move has sparked concerns in Switzerland, as these chips are essential for academic research and commercial applications. The Swiss government is engaging with US authorities to ensure that Swiss research and industry are not unduly hampered, highlighting Switzerland's credentials as a reliable partner.

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Tech

Hubble and Webb Face Operational Cuts Amidst Budgetary Constraints

2025-07-14
Hubble and Webb Face Operational Cuts Amidst Budgetary Constraints

NASA's Hubble and James Webb Space Telescopes, two of its most productive observatories, are facing operational cuts due to budget limitations. Hubble's budget has remained stagnant for a decade, decreasing its purchasing power, while proposed cuts to Webb's budget could reach 25%. This will likely result in fewer telescope modes, reduced user support, and staff reductions. While Webb is performing exceptionally well and has enough fuel for over 20 years, its operational budget, set in 2011, was optimistically low, compounded by inflation. Hubble, despite exceeding its lifespan, requires continued funding for operation. These cuts threaten the scientific output of both telescopes and represent a significant loss to the scientific community.

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2024 Good Tech Awards: AI's Ascent and the Unsung Heroes of Open Source

2025-01-06
2024 Good Tech Awards: AI's Ascent and the Unsung Heroes of Open Source

2024 saw breakneck AI advancements, but also regulatory battles and political turmoil in the tech world. This year's Good Tech Awards celebrate achievements in AI: Epoch AI for providing reliable AI data; open-source maintainers for safeguarding our digital infrastructure; and organizations like the Arc Institute, Lichtman Lab, and SyntheMol for leveraging AI in healthcare and scientific research. The awards also recognize NASA's Voyager 1 support, Bluesky's innovative social network, and useful AI applications like NotebookLM and Coloring Book Hero, highlighting technology's positive impact.

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