China to Subsidize Smartphone Purchases to Boost Spending

2025-01-03
China to Subsidize Smartphone Purchases to Boost Spending

China will expand consumption subsidies to include smartphones and other electronics to boost domestic spending amid rising external headwinds. Officials from the nation’s top economic planning agency said Friday that a national trade-in program currently covering home appliances and cars will be broadened this year to personal devices such as phones, tablets, and smartwatches. Post-Covid, Chinese consumers have held onto their smartphones longer due to a lack of exciting new features and general belt-tightening. Like with cars and washing machines, investors hope incentives will revive the world’s largest smartphone market and drive sales not only for brands like Huawei and Xiaomi but also for platforms popular with device fans like Alibaba and JD.com. The move is part of China’s efforts to encourage consumption to offset the effects of potential new US tariffs on Chinese exports, a key growth driver. For only the second time in at least a decade, top leaders last month prioritized stimulating spending and domestic demand in 2025. The government will “significantly” increase the sale of ultra-long special treasury bonds to fund the program, which also encourages companies to upgrade equipment, according to Yuan Da, deputy secretary-general of the National Development and Reform Commission. Several provinces started their own trade-in programs for personal devices and phones in late 2024, but a nationwide initiative could prove more effective. The central government committed 300 billion yuan ($41.1 billion) of funds raised from special treasury bonds in July to support the subsidies. Including local government efforts, these incentives led to a surge in car and home appliance sales starting in September. Subsidies for upgrading business equipment will also be expanded to areas including agricultural facilities, according to Yuan. A specific plan for the program’s expansion will be released soon.

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Atopile: Revolutionizing Hardware Design with Code

2025-07-16
Atopile: Revolutionizing Hardware Design with Code

Atopile brings the power of software development workflows to hardware design. By describing electronics with code, you can leverage modularity, version control, and deep validation. Capture design intelligence and constraints directly in your code, enabling auto-selection of components, embedded calculations checked on every build, and reliable, configurable modules. This allows for rapid iteration, easier collaboration, and robust designs validated through continuous integration. Key features include faster project creation, automated component selection, and constant validation.

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Hardware

NixOS Build Reproducibility: Better Than You Think

2025-02-12

NixOS's build reproducibility has long been a point of contention. While its functional package manager model contributes to build reproducibility, it doesn't guarantee bitwise reproducibility for all builds. A new research paper empirically studies Nixpkgs (NixOS's package collection) over six years, revealing a steadily increasing reproducibility rate—from 69% in 2017 to 91% in April 2023. The study also identifies prevalent causes of non-reproducibility, such as embedded dates, uname outputs, environment variables, and build IDs. These findings demonstrate that while Nixpkgs already achieves high reproducibility rates, there's room for improvement by addressing these low-hanging fruits. This research is crucial for increasing trust in the Nix substitution protocol and driving the development of distributed caching solutions based on build reproducibility.

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(luj.fr)
Development build reproducibility

CRDTs: Semilattices All the Way Down

2025-05-23

This article delves into the design principles of Conflict-Free Replicated Data Types (CRDTs), asserting that all well-designed CRDTs should be based on semilattice structures. The author criticizes CRDTs that hide assumptions, emphasizing that all necessary assumptions must be internalized within the semilattice. Using add/remove sets as an example, the article demonstrates how incorporating a causality lattice resolves non-convergent behavior that can arise from local-time-based expiration mechanisms. The author concludes by summarizing key CRDT design points and stressing the importance of building reliable distributed systems.

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Development semilattice

Perovskite LEDs: The Next Gen of Lighting, But With a Sustainability Catch?

2025-03-20
Perovskite LEDs: The Next Gen of Lighting, But With a Sustainability Catch?

Researchers at Linköping University conducted a life cycle assessment of perovskite LEDs, revealing their potential for lower cost and vibrant colors. However, widespread adoption hinges on addressing environmental concerns. The study highlights the importance of minimizing toxic materials like gold and improving the reuse of organic solvents. While current perovskite LED lifespan is short, researchers believe improvements will reach the 10,000-hour mark needed for commercial viability and positive environmental impact, potentially replacing traditional LEDs.

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(liu.se)

Biden's Warning: The Tech Oligarchy Has Been Here for Years

2025-01-19
Biden's Warning: The Tech Oligarchy Has Been Here for Years

This article argues that the American tech oligarchy isn't a new phenomenon, but rather the culmination of years of gradual development. It criticizes the Democratic Party's long history of enabling tech giants through subsidies, tax breaks, and other incentives, fueling their rise to power. The author contends that tech giants control crucial digital infrastructure, wielding immense influence over information dissemination and social life, exceeding the power of lawmakers and the public. The article calls for antitrust measures, strengthened worker rights, higher taxes, and a fundamental shift in the Democratic Party's relationship with tech giants to curb their power.

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DeepGEMM: Clean and Efficient FP8 GEMM Kernels with Fine-Grained Scaling

2025-02-26
DeepGEMM: Clean and Efficient FP8 GEMM Kernels with Fine-Grained Scaling

DeepGEMM is a library for clean and efficient FP8 General Matrix Multiplications (GEMMs) on NVIDIA Hopper Tensor Cores, featuring fine-grained scaling as proposed in DeepSeek-V3. Supporting both normal and Mix-of-Experts (MoE) grouped GEMMs, it uses a lightweight Just-In-Time (JIT) compiler, eliminating the need for compilation during installation. It tackles the imprecision of FP8 tensor core accumulation via CUDA-core two-level accumulation (promotion). Despite its concise design (~300 lines of core code), DeepGEMM's performance matches or surpasses expert-tuned libraries across various matrix shapes.

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Development

xorq: Simplifying Multi-Engine ML Pipelines

2025-03-27
xorq: Simplifying Multi-Engine ML Pipelines

xorq is a deferred computation framework bringing the reproducibility and performance of declarative pipelines to the Python ML ecosystem. It lets you write pandas-style transformations that never run out of memory, automatically caches intermediate results, and seamlessly moves between SQL engines and Python UDFs—all while maintaining reproducibility. Built on Ibis and DataFusion, xorq features declarative expressions, multi-engine support, built-in caching, serializable pipelines, portable UDFs, and an Arrow-native architecture. It offers both an interactive library and a CLI for a smooth transition from exploratory research to production-ready artifacts.

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Development

Deepseek Predicts Devastating Impact of 25% Tariffs on Canadian GDP

2025-01-28
Deepseek Predicts Devastating Impact of 25% Tariffs on Canadian GDP

A blog post details Deepseek's AI model prediction of the impact of a 25% US tariff on Canadian goods. Deepseek simulates the effects on Canadian GDP, factoring in reduced exports, demand elasticity, multiplier effects, and potential retaliatory tariffs. The model suggests a GDP decrease ranging from 1.7% to 8%, with a baseline estimate of 4%, aligning with the Bank of Canada's projection. Deepseek's analysis speed highlights the potential of AI in economic modeling.

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LLMs Conquered: A Graveyard of AI Benchmarks

2025-01-06

Killedbyllm.com is a fascinating website documenting the rapid progress of Large Language Models (LLMs). It lists numerous benchmarks, from early reading comprehension tests to complex mathematical reasoning challenges, that have been surpassed by models like GPT-4 and LLaMa. The site serves as a testament to the breakneck speed of AI advancement, showcasing how previously insurmountable challenges have fallen to LLMs and prompting reflection on the future of AI.

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UTCP 1.0.1: A Flexible and Extensible Universal Tool Calling Protocol

2025-08-21
UTCP 1.0.1: A Flexible and Extensible Universal Tool Calling Protocol

The Universal Tool Calling Protocol (UTCP) 1.0.1 is a modern, flexible, and scalable standard for defining and interacting with tools across various communication protocols. Its modular core and plugin-based architecture enhance extensibility, testability, and packaging. UTCP emphasizes scalability, interoperability, and ease of use, offering plugins for HTTP, SSE, CLI, and more. The new version features a refactored architecture separating the core library from optional plugins, along with an improved search strategy and variable substitution mechanism.

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Apple Paper Throws Shade on LLMs: Are Large Reasoning Models Fundamentally Limited?

2025-06-16

A recent Apple paper claims that Large Reasoning Models (LRMs) have limitations in exact computation, failing to utilize explicit algorithms and reasoning inconsistently across puzzles. This is considered a significant blow to the current push for using LLMs and LRMs as the basis for AGI. A rebuttal paper on arXiv attempts to counter Apple's findings, but it's flawed. It contains mathematical errors, conflates mechanical execution with reasoning complexity, and its own data contradicts its conclusions. Critically, the rebuttal ignores Apple's key finding that models systematically reduce computational effort on harder problems, suggesting fundamental scaling limitations in current LRM architectures.

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Cerebras Launches Blazing-Fast AI Coding Plans: Pro & Max

2025-08-02
Cerebras Launches Blazing-Fast AI Coding Plans: Pro & Max

Cerebras introduces two new AI coding plans: Code Pro ($50/month) and Code Max ($200/month), both powered by Alibaba's Qwen3-Coder, a leading open-weight coding model. Boasting speeds up to 2,000 tokens per second, a 131k-token context window, and no proprietary IDE lock-in or weekly limits, it offers instant code generation. Users can integrate with their preferred AI IDEs for seamless workflow. Code Pro is ideal for individual developers and smaller projects, while Code Max caters to full-time developers with high-volume needs.

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Development

Rust Extensible Data Types with CGP: Modular Interpreters and Extensible Visitors

2025-07-18
Rust Extensible Data Types with CGP: Modular Interpreters and Extensible Visitors

This blog post is part two of a series on programming extensible data types in Rust using CGP. It explores building modular interpreters using extensible variants and the extensible visitor pattern to solve the expression problem. A toy math expression language demonstrates how to decouple variant implementations from enum definitions, creating open-ended, modular visitors that avoid runtime errors or rigid interfaces. CGP enables building extensible, modular interpreter components that compose to create complex interpreter functionality.

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Development Extensible Data Types

Carbon: An Open-Source Operating System for Manufacturing – Challenging the ERP Status Quo

2025-08-05
Carbon: An Open-Source Operating System for Manufacturing – Challenging the ERP Status Quo

Carbon is an open-source operating system built for manufacturing, designed to address shortcomings in existing ERP systems: lack of modern tooling, vendor lock-in, and the absence of a 'one-size-fits-all' solution. It features an API-first architecture, empowering users to extend the platform through custom app development with readily available building blocks and tools. Built using Turborepo for efficient monorepo management, Carbon integrates with services like Supabase, Redis, and Stripe. Installation and deployment are streamlined via command-line instructions, and example code facilitates rapid onboarding.

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Development

HP Scraps 15-Minute Phone Support Wait Time After Backlash

2025-02-21
HP Scraps 15-Minute Phone Support Wait Time After Backlash

HP abruptly reversed its controversial policy of imposing a 15-minute mandatory wait time for telephone support. The policy, implemented in several European countries, aimed to push customers towards online support channels. However, negative feedback from both customers and internal staff led to its swift cancellation. HP stated that timely access to live agents is paramount and they will prioritize quick phone support.

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Reddit to Introduce Paywall for Exclusive Subreddits

2025-02-14
Reddit to Introduce Paywall for Exclusive Subreddits

Reddit CEO Steve Huffman announced plans to introduce a paywall this year, focusing initially on new subreddits offering exclusive content accessible only to paying members. The company is exploring compensation models for content creators, potentially leveraging the existing Reddit Contributor Program which rewards users for contributions. While paid content is coming, Huffman assures that free Reddit will continue to exist and thrive. A key challenge lies in balancing paid and free content, and incentivizing volunteer moderators to manage paid subreddits.

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Linux Network Programming Guide: A Deep Dive into Socket Programming

2025-01-19
Linux Network Programming Guide: A Deep Dive into Socket Programming

This guide provides a comprehensive explanation of Linux network programming, focusing on socket programming. The author notes that many online resources lack clarity and sample codes often only cover the basics, hence the creation of this tutorial, offering clear guidelines and numerous examples. Topics covered include socket types, addressing, APIs (getprotobyname(), getservbyname(), getaddrinfo(), htonl(), htons(), ntohl(), ntohs(), socket(), setsockopt(), bind(), listen(), accept(), connect(), recv(), send(), close()), client-server models (simple HTTP client, TCP-based client-server, multithreaded TCP client-server, UDP-based client-server), advanced techniques (non-blocking sockets, synchronous I/O multiplexing with select() and poll(), broadcasting messages), and secure networking with libcurl and OpenSSL.

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Typo-Squatting Attack Steals GitHub Credentials via ghrc.io

2025-08-25

A simple typo, 'ghrc.io' instead of 'ghcr.io', has led to a malicious attack stealing GitHub credentials. The attacker uses 'ghrc.io' to mimic GitHub's container registry, ghcr.io. While seemingly a default Nginx installation, 'ghrc.io' responds to OCI API requests (/v2/) with a 401 Unauthorized error and a www-authenticate header, directing clients to send credentials to https://ghrc.io/token. This cleverly mimics legitimate container registries. Logging into 'ghrc.io' results in credential theft. Attackers could use these credentials to push malicious images or directly access GitHub accounts. Check if you've logged into 'ghrc.io' and change your passwords and PATs immediately.

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mutool: A Swiss Army Knife for PDF Manipulation

2025-02-02

mutool, built on the MuPDF library, is a powerful command-line tool offering a wide array of subcommands for manipulating PDF files. From converting pages to PNGs and extracting text to merging multiple PDFs and extracting embedded images and fonts, mutool handles a diverse range of tasks. It's a versatile tool for both simple conversions and complex PDF operations.

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Development PDF manipulation

Pink Floyd's 'Young Lust': A Hidden History of Telephone Technology

2025-01-02

The mysterious phone call at the end of Pink Floyd's 'Young Lust' isn't just random noise; it's a snapshot of 1979's technological transition in telephony. This article deciphers the various tones – multi-frequency (MF), single-frequency (SF) signaling, and switch interactions – revealing the shift from electromechanical to electronic digital systems. The recording, meticulously planned, captures the complexities of an international call, offering a fascinating glimpse into technological history.

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The Uncertain Future of AI: A Double-Edged Sword

2025-08-16

Despite their flaws, AI systems continue to impress with their ability to replicate certain human skills. Progress in areas like natural language understanding, program writing, and bug detection has been astonishingly rapid. However, due to limited understanding of LLMs and other deep learning models, and wildly inaccurate expert predictions, the future trajectory of AI remains unclear. While a plateau is possible, it would likely spur further research. If AI becomes significantly more useful and independent of humans, it will be a revolution unlike any before. Yet current market reactions are akin to those of a trained parrot, blindly optimistic. If AI replaces a significant portion of the workforce, the economic system will face a severe test. In the future, AI may become a commodity, or governments may intervene. Ultimately, AI could reshape economic prosperity and even drive humanity toward a different economic system.

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AI

Forging Passkeys: Exploiting the FIDO2/WebAuthn Attack Surface

2025-06-24

This article delves into the security of FIDO2 passkeys. The author reverse-engineered commercial hardware keys and platform authenticators, building a software-only authenticator that mimics a FIDO2 device without kernel drivers. This allowed forging and replaying passkey signatures for headless logins. The process detailed includes capturing real-world traffic, decoding HID handshakes, verifying attestation data, building a software CTAP2 engine, and exploiting Chrome's built-in virtual authenticator. The author successfully logged in without a real security key, highlighting vulnerabilities and proposing mitigations like mandatory sign-counter enforcement, CDP permission restrictions, and relying-party-side checks to enhance passkey security.

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OmniParser V2: Screen Parsing Tool for Pure Vision-Based GUI Agents

2025-02-15
OmniParser V2: Screen Parsing Tool for Pure Vision-Based GUI Agents

OmniParser is a comprehensive method for parsing UI screenshots into structured, understandable elements, significantly boosting GPT-4V's ability to generate actions accurately grounded in interface regions. The recently released OmniParser V2 achieves state-of-the-art results (39.5% on Screen Spot Pro) and introduces OmniTool, enabling control of a Windows 11 VM using your vision model of choice. Detailed installation instructions and demos are provided, with model weights available on Hugging Face.

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Internet Folklore: From Printer Fails to National Security Breaches

2025-01-14

This collection compiles hilarious internet anecdotes, ranging from OpenOffice's Tuesday printing woes to a national security breach caused by Windows Sound Recorder, a 25-year-old font's resurgence, and various bizarre hardware malfunctions and software bugs. These stories highlight the humorous side of the tech world and reflect the often comical challenges faced by programmers and users alike.

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Xcode's Constant Phone Home: A Privacy and Performance Nightmare

2025-03-01

Developer Jeff Johnson discovered that Xcode frequently connects to Apple servers during project builds, causing slowdowns. Using Little Snitch, he identified `developerservices2.apple.com` as the culprit; disabling connections to this domain dramatically improved build times. Further investigation revealed that Xcode also connects to other Apple servers, such as `devimages-cdn.apple.com` and `appstoreconnect.apple.com`, upon launch and project opening. These connections appear unnecessary and may involve the collection of developer data. Johnson argues that this behavior compromises developer privacy and recommends disabling unnecessary network connections.

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Development

Scaling Up: The Two-Zeroes Challenge

2025-03-01
Scaling Up: The Two-Zeroes Challenge

This article explores the impact of scale on system design. Using bridges as an example, it illustrates the dramatic changes in materials, technology, and engineering management needed to build bridges from 1 meter to 10,000 meters. Each increase of two orders of magnitude (e.g., from 10 to 1,000) necessitates a complete rethinking of the process, requiring the abandonment of prior experience to meet new challenges. This highlights the principle of quantitative change leading to qualitative change, applicable to any field.

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Terraform Docker Provider: Handling Image Attribute Changes Gracefully

2025-03-27

When managing Docker containers with Terraform, the Docker provider transforms the `image` attribute into a SHA digest. This leads to subsequent Terraform refreshes incorrectly detecting image changes and forcing container rebuilds. Simply using `lifecycle { ignore_changes = [image] }` masks actual image changes, creating a potential risk. This article presents a solution: leverage a `null_resource` as a trigger. When the `image` attribute changes, the `null_resource` rebuilds, indirectly triggering a container rebuild, ensuring image updates while avoiding unnecessary container recreation.

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Development

Go 1.24's `go tool`: A Game Changer for Dependency Management

2025-01-27
Go 1.24's `go tool`: A Game Changer for Dependency Management

Go 1.24 introduces a revolutionary change in tool management with the new `go tool` command and the `tool` directive in `go.mod`. Previously, developers relied on `tools.go` or manual installations, leading to performance overhead and dependency bloat. `go tool` elegantly solves these issues. Its caching mechanism speeds up builds, and it prevents unnecessary dependencies, significantly improving developer workflow. While migration might encounter some compatibility hiccups, like with gqlgen, the performance gains and streamlined dependency management make `go tool` one of the most exciting advancements in the Go ecosystem in recent years.

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Development
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