Saltwater-Soluble Plastic Breakthrough

2025-03-28
Saltwater-Soluble Plastic Breakthrough

Scientists at RIKEN in Japan have developed a new type of plastic that's as durable as conventional plastic but dissolves quickly in saltwater, leaving behind safe compounds. Made from supramolecular polymers with reversible bonds, this plastic offers a potential solution to plastic pollution. While strong enough for everyday use, a simple scratch on a hydrophobic coating allows saltwater to initiate rapid decomposition into nitrogen and phosphorus, beneficial nutrients for plants and microbes. Although excess nutrients can also be harmful, controlled decomposition in specialized facilities could recover these elements for reuse.

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Tesla's Troubles: Rising Chinese Competition and Challenges in India

2025-03-19
Tesla's Troubles: Rising Chinese Competition and Challenges in India

Tesla is facing a tough year. Sales have fallen year-on-year in the US, China, and several European countries, and its stock price has plummeted. Political factors and the rise of Chinese competitors are contributing to the slump. In China, BYD has become the world's leading EV manufacturer, posing a significant challenge to Tesla. Tesla's expansion into emerging markets like India faces stiff competition from local giants like Tata Motors, and its high prices and limited product options are unlikely to attract buyers. Experts suggest that Tesla needs India more than India needs Tesla. The focus for Tesla should be on addressing existing market issues rather than expanding blindly.

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Google Makes Workspace AI Free, But Raises Prices

2025-01-15
Google Makes Workspace AI Free, But Raises Prices

Google announced that it's making its AI features in Workspace – including smart compose in Gmail and Docs, and more – free for paying business customers. This intensifies the competition in the AI office suite market. However, to offset costs, Google is also raising prices across all Workspace plans by approximately $2 per user per month. This move aims to attract more users to experience its full suite of AI features and recoup costs through increased volume. This mirrors Microsoft's strategy of integrating Copilot Pro into Microsoft 365, reflecting the aggressive strategies of tech giants in the AI arena.

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GitHub Copilot's Agent Mode: AI-Powered Code Editing Revolution

2025-06-16
GitHub Copilot's Agent Mode: AI-Powered Code Editing Revolution

GitHub Copilot's new Agent mode in Visual Studio lets developers use natural language to describe high-level tasks. The AI autonomously reasons through the request, plans the work, and applies code changes. Unlike Copilot Chat, Agent mode can run commands and builds, iterate on errors, and invoke tools to complete tasks. Developers simply input their needs, and Copilot automatically determines the relevant context and files to edit, supporting multiple tool invocations. Copilot detects and resolves issues in code edits and terminal commands, allowing users to review and confirm changes incrementally. Administrators can control Agent mode usage via the GitHub Copilot dashboard.

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Development AI code editing

MiMo-7B: 7B Parameter Reasoning LLM Outperforms 32B Models

2025-04-30
MiMo-7B: 7B Parameter Reasoning LLM Outperforms 32B Models

Xiaomi introduces MiMo-7B, a 7-billion parameter language model designed for reasoning. Through optimized pre-training data and strategies, along with innovative reinforcement learning techniques, MiMo-7B demonstrates exceptional performance on math and code reasoning tasks, surpassing even larger 32B parameter models. The open-sourced model includes checkpoints for the base model, SFT model, and RL-trained models, offering valuable resources for developing powerful reasoning LLMs.

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Record-Breaking Black Hole Merger Detected via Gravitational Waves

2025-07-15
Record-Breaking Black Hole Merger Detected via Gravitational Waves

The LIGO-Virgo-KAGRA (LVK) Collaboration has detected the merger of the most massive black holes ever observed, resulting in a final black hole approximately 225 times the mass of our Sun. The signal, GW231123, detected on November 23, 2023, challenges existing models of black hole formation, as such massive black holes are not predicted by standard stellar evolution. The extreme mass suggests a possible formation through prior mergers of smaller black holes, pushing the boundaries of gravitational-wave astronomy and our understanding of the universe.

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Tech

ChatGPT: My Static Site Generator

2025-06-18
ChatGPT: My Static Site Generator

Tired of traditional static site generators, the author explored various options before settling on an unexpected solution: ChatGPT! Simply copy-pasting new and old blog posts into ChatGPT generates the HTML pages effortlessly, requiring no setup. While there's a risk of ChatGPT subtly altering the original text, the method's simplicity and speed are compelling—even this article was created this way. The author speculates on AI replacing traditional tools in more areas, such as documentation generators and command-line tools.

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Development

Gummy Bear Power Bank Conquers Ultralight Backpacking

2025-09-21
Gummy Bear Power Bank Conquers Ultralight Backpacking

A backpacker's quest for weight reduction led to the purchase of a Haribo gummy bear-shaped 20,000mAh power bank. Weighing in at a mere 9.9 ounces, this lightweight marvel is 0.4 ounces lighter than its predecessor, causing a stir in the ultralight backpacking community. In this niche where every ounce counts, this power bank's arrival is akin to discovering a Volkswagen Beetle outperforming a Tesla Cybertruck. Despite the inability to charge via its built-in gummy bear cable, its portability and playful design have won over many backpackers.

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JS1K Winner: Bouncing Beholder - A 1KB Platformer

2025-02-04

Bouncing Beholder is a JavaScript platform game that fits within the incredibly tight constraints of 1024 bytes. The author achieved this feat through ingenious coding techniques, such as method name abbreviation, minimizing function use, and a highly holistic code design. The game involves navigating a procedurally generated landscape, collecting coins, and avoiding hazardous terrain. The article details the development process and showcases fascinating low-level optimization strategies, offering a unique look into the world of extreme code compression.

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Game

Apple's App Store Free Lunch: Who's Paying for the Ecosystem?

2025-06-05

Apple's App Store boasts of generating trillions in billings and sales for developers, yet a significant majority pay zero commission. However, a small minority, particularly indie developers, are burdened with hefty in-app purchase (IAP) fees, sparking controversy. The author argues Apple leverages IAP to force a select few to subsidize the entire ecosystem, including 'free' apps generating billions through ads or other means—a blatant 'free lunch' scenario. The article questions the fairness and rationale behind this practice, suggesting Apple's profitability stems from hardware sales, not developer commissions, and ultimately accusing Apple of exploiting a small subset of developers.

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Development Commissions

North Korean Hackers Extort US Companies After Stealing Source Code

2025-01-24
North Korean Hackers Extort US Companies After Stealing Source Code

The FBI issued a warning about North Korean hackers posing as IT workers to infiltrate US companies, steal source code, and extort ransoms. These hackers use various methods, including AI face-swapping technology, to conceal their identities. After gaining access, they copy code to personal accounts and threaten to leak information for ransom. The FBI advises companies to strengthen hiring processes, limit permissions, and monitor network traffic to prevent such attacks. A joint statement from the US, South Korea, and Japan revealed that North Korean state-sponsored hacking groups stole over $659 million in cryptocurrency in 2024.

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25 Years of Computing: Cheap Gadgets That Actually Work

2025-06-21
25 Years of Computing: Cheap Gadgets That Actually Work

A seasoned computer user with over 25 years of experience shares their collection of inexpensive yet incredibly useful adapters and gadgets. From RJ45 angle adapters for easier laptop connectivity to SATA-to-USB adapters for disk cloning, USB-C converters, Bluetooth adapters for enhanced audio, and more, these AliExpress finds solve everyday tech frustrations. Cheap, effective, and a must-have for any tech enthusiast.

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Bypass WiFi MAC Address Restrictions: Easy Device Switching

2025-06-21
Bypass WiFi MAC Address Restrictions: Easy Device Switching

Many WiFi networks record your MAC address upon login to identify your device. Even if you change your login credentials, it will still prevent you from using the same device again. The solution? By changing your device's MAC address, the WiFi network won't recognize your computer, tricking it into thinking it's a new device and bypassing the restriction.

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Tech

Slack's Paid Users Drowning in Ads?

2025-01-02
Slack's Paid Users Drowning in Ads?

A paying Slack user complains about the platform being flooded with ads and spam, even after paying thousands of dollars. These ads heavily promote Slack's AI service, but significantly hinder productivity and are incredibly annoying. The author argues this approach is counterproductive and will push for a self-hosted alternative at their company.

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OmniSVG: A Unified Scalable Vector Graphics Generation Model

2025-04-13
OmniSVG: A Unified Scalable Vector Graphics Generation Model

OmniSVG is the first family of end-to-end multimodal SVG generators leveraging pre-trained Vision-Language Models (VLMs). It can generate complex and detailed SVGs, ranging from simple icons to intricate anime characters. The project has released the MMSVG-Icon and MMSVG-Illustration datasets and the research paper. Future plans include releasing the code and pre-trained models, the MMSVG-Character dataset, and a project page with a technical report.

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Google Cracks Down on Android Sideloading: Developer Verification Incoming

2025-08-26
Google Cracks Down on Android Sideloading: Developer Verification Incoming

Google is bolstering Android security by mandating developer verification for apps installed outside the Play Store, starting September 2026. This phased rollout requires developers to submit identity information via a new Android Developer Console, increasing accountability and aiming to curb malware. While app content isn't checked, the move makes it harder for malicious actors to remain anonymous, similar to airport ID checks. The initial rollout targets Brazil, Indonesia, Singapore, and Thailand, regions heavily impacted by fraudulent apps, with global expansion planned for 2027. This mirrors Apple's macOS approach and could significantly reduce malware, though the trade-off of developer anonymity remains a point of contention.

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Tech

Spoon Bending: Bypassing AI Safety Restrictions

2025-08-26
Spoon Bending: Bypassing AI Safety Restrictions

This research explores how the stricter safety guidelines in GPT-5, compared to GPT-4.5, can be circumvented. The 'Spoon Bending' schema illustrates how reframing prompts allows the model to produce outputs that would normally be blocked. The author details three zones: Hard Stop, Gray Zone, and Free Zone, showcasing how seemingly absolute rules are actually framing-sensitive. This highlights the inherent tension between AI safety and functionality, demonstrating that even with strong safety protocols, sophisticated prompting can lead to unintended outputs.

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AI

Beyond the Billions: Reimagining the American Dream in a Decentralized World

2025-01-07

Jeff Atwood's blog post reflects on the current state of the American Dream and the impact of tech giants on society. He shares his personal journey from humble beginnings to success through Stack Overflow and Discourse, ultimately realizing that wealth shouldn't be the sole measure of achievement. The post calls for addressing social inequality and advocates for building a fairer society through decentralized platforms (like Mastodon) and charitable giving, sharing the American Dream. He's donated substantial funds to charities and plans to donate half his family's wealth over the next five years to support democratic institutions and promote social equity.

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Grumpy German Bread Celebrates 25 Years of Unintentional Adult Appeal

2025-03-03
Grumpy German Bread Celebrates 25 Years of Unintentional Adult Appeal

Bernd das Brot, a perpetually pessimistic bread puppet from a German children's show, is celebrating his 25th anniversary. Initially a sketch on a napkin, Bernd's grumpy demeanor and signature exclamation, "Mist!" resonated unexpectedly with adult viewers, making him a cult classic. His journey includes winning a German Emmy equivalent, a kidnapping incident, and now, an attempt at becoming a bread influencer. This year's celebrations include new episodes and online activities.

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Steam Linux User Share Hits All-Time High

2025-06-02
Steam Linux User Share Hits All-Time High

May 2025 saw Steam's Linux user share reach its highest point in years, a record not seen since at least 2018. This growth comes despite Steam's overall user base continuing to expand, indicating healthy Linux adoption. Windows held a 95.45% share in May, while Linux reached 2.69% and macOS 1.85%. Interestingly, this increase wasn't driven by SteamOS 3; popular distros included SteamOS Holo, Arch Linux, and Linux Mint. The decrease in Simplified Chinese language options, which usually impacts Linux numbers, didn't prevent this growth.

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Game

Contoso's 'Permanent' Deletion: Not So Permanent After All

2025-06-25
Contoso's 'Permanent' Deletion: Not So Permanent After All

Ten months ago, I deleted my account from Contoso, receiving confirmation that my data was permanently and irreversibly deleted. Yesterday, I received an email from Contoso about a Privacy Policy update. Their claim of permanent deletion was clearly premature, as they still possess my email address. This raises serious questions about data privacy and the trustworthiness of corporate promises.

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Misc

Linux Kernel Embraces Rust: The End of C's Memory Safety Nightmares?

2025-02-20

Greg KH, a long-time Linux kernel maintainer, advocates for using Rust to rewrite parts of the kernel in an LKML post. He argues that a significant portion of kernel bugs stem from subtle flaws in C, which Rust's memory safety features would effectively prevent. While a complete migration to Rust is unrealistic, writing new code and drivers in Rust would dramatically reduce bugs and improve development efficiency. Greg urges kernel developers to embrace Rust for the long-term health of the Linux project.

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Development

ASKAP Uncovers 15 Giant Radio Galaxies

2025-04-26
ASKAP Uncovers 15 Giant Radio Galaxies

The Australian Square Kilometre Array Pathfinder (ASKAP) telescope has discovered 15 new giant radio galaxies, each spanning over 3 million light-years. These rare galaxies, typically found in low-density environments, feature jets and lobes of synchrotron-emitting plasma. ASKAP's high sensitivity and wide field of view were crucial in this discovery, providing valuable data for studying the formation and evolution of radio galaxies. The largest galaxy, ASKAP J0107–2347, is a double-double radio galaxy with two sets of double lobes; its newly formed inner lobes already stretch about 2 million light-years.

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Composable SQL: A Functional Approach to Solving SQL Testing and Business Logic Problems

2025-01-29

This article explores the shortcomings of SQL in testing and reusing business logic, proposing a solution called "functors"—composable SQL fragments. By parameterizing queries and relying on interfaces instead of concrete tables, functors solve the challenges of SQL testing and allow for business logic reuse across queries, improving code readability, testability, and reusability. The author also discusses extensions such as generics, generalizing business logic, and avoiding global variables, ultimately achieving efficient, testable, and understandable SQL queries.

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Development

Google's Gemini Code Assist: A Free AI Coding Assistant to Rival GitHub Copilot

2025-02-27
Google's Gemini Code Assist: A Free AI Coding Assistant to Rival GitHub Copilot

Google launched a free consumer version of its AI code completion tool, Gemini Code Assist, challenging GitHub Copilot. Offering 180,000 code completions per month and 240 daily chat requests—significantly more than Copilot's free tier—Gemini boasts a larger context window for handling complex codebases. It integrates with popular IDEs and supports multiple programming languages. Google aims to attract developers early, hoping to convert them to paid enterprise plans in the future.

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Development

1.5 Years of AI-Assisted Programming: Reflections and Lessons Learned

2025-08-07
1.5 Years of AI-Assisted Programming: Reflections and Lessons Learned

This post shares the author's 1.5-year experience using AI for programming. AI excels at repetitive coding tasks, refactoring, and simple projects, but struggles with complex problems and new development, often introducing errors and inefficient abstractions. CLI interfaces prove more effective than IDEs due to increased developer control. AI aids in design and writing, but 'vibe coding' (relying solely on AI-generated code) is discouraged, leading to significant technical debt and security vulnerabilities. The author concludes that the primary beneficiaries of AI aren't developers, but managers and clients, facilitating improved communication and collaboration. The future of AI in programming is bright, but companies shouldn't use it as an excuse for layoffs.

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Development

ACE-RISCV: Open-Source Confidential Computing Framework for RISC-V

2025-05-21
ACE-RISCV: Open-Source Confidential Computing Framework for RISC-V

ACE-RISCV is an open-source project delivering a confidential computing framework with a formally verified security monitor. Targeting RISC-V with portability in mind, it focuses on formal verification of the security monitor's implementation. The project supports local attestation and utilizes Post-Quantum Cryptography (PQC) including ML-KEM, SHA-384, and AES-GCM-256. Detailed build and run instructions are provided for a 64-bit RISC-V architecture.

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Development

BLAST: A High-Performance Serving Engine for Web Browsing AI

2025-05-02
BLAST: A High-Performance Serving Engine for Web Browsing AI

BLAST is a high-performance serving engine for web browsing AI, offering an OpenAI-compatible API with built-in concurrency and streaming. It automatically caches and parallelizes tasks to keep costs down and enable interactive latencies. A simple `pip install blastai && blastai serve` gets you started locally, without worrying about budget or memory hogging. Its OpenAI-compatible API makes integration a breeze, streaming browser-augmented LLM output in real-time.

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Development

C Pointer Aliasing and Compiler Optimization: A Game of Source Code Safety

2025-06-30
C Pointer Aliasing and Compiler Optimization: A Game of Source Code Safety

This article delves into the impact of pointer aliasing on program optimization in C. Pointer aliasing refers to two pointers pointing to the same memory object. Compilers, during code optimization, need to perform alias analysis to determine if pointers are aliases. Misjudgment can lead to program errors or performance degradation. The article uses a reciprocal calculation example to illustrate that when two pointers may alias, the compiler cannot perform certain optimizations, as this might alter the program's algorithm. The author also discusses mechanisms in C that aid alias analysis, such as the restrict pointer qualifier and the volatile qualifier, along with advanced alias analysis techniques like type-based and flow-based alias analysis. Finally, the author proposes a novel pointer aliasing analysis model that considers the pointer's lifetime and information flow, aiming to improve compiler optimization efficiency and program safety.

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Development Pointer Aliasing

arXivLabs: Community Collaboration on New arXiv Features

2025-06-29
arXivLabs: Community Collaboration on New arXiv Features

arXivLabs is an experimental 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 adhere to them. Got an idea for a project that will benefit the arXiv community? Learn more about arXivLabs!

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Development
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