Chrome 148+ uses OS-specific math libraries for functions like Math.tanh, creating OS fingerprints. Scrapfly replicates exact OS math behaviors (e.g., libsystem_m on macOS) to spoof browsers indistinguishably, matching host libm, CSS trig, and Web Audio down to bit-level precision.
GhostLock (CVE-2026-43499) is a Linux kernel use-after-free vulnerability in rtmutex code, enabling privilege escalation via a dangling pointer from a freed stack frame. Exploited through a race condition and controlled memory overwrite, it allows unprivileged users to execute arbitrary code, fixed in Linux 7.1.
A curated list of cyberpunk works (1975–2016) spans Western comics, manga, and graphic novels, featuring *Akira*, *Blade Runner*, and *Ghost in the Shell*, exploring dystopia, tech, and societal critique. Themes include virtual reality, AI, and post-apocalyptic settings, with entries like *The Long Tomorrow* and *Transmetropolitan* highlighting genre evolution and speculative futures.
The user designed and assembled a custom BME280 sensor PCB using KiCad, successfully replicating its I2C interface and achieving plug-and-play functionality after soldering. This hands-on experience with PCB design, assembly, and testing boosted their confidence to tackle more complex hardware projects like integrating an ESP32, LCD, and sensors on a single board.
A self-study physics guide created to help non-traditional learners has aided over 600,000 people, offering a structured curriculum from undergraduate to graduate levels. It emphasizes problem-solving, accessible resources, and addresses gaps in formal education, inspiring self-directed exploration of physics through comprehensive textbooks and practical advice.
Developed a complex music education web app using vanilla JavaScript and Web Components, avoiding frameworks like React/Angular to bypass artificial complexity. Criticizes modern frameworks for adding unnecessary build steps and abstractions, advocating native HTML/CSS/JS with custom tools (EHTML, e-ui) for scalable, maintainable solutions.
This report examines how modern, open-source assessment methods could be used to produce fair, transparent, and affordable countywide reassessments. Using publicly available data and open-source valuation models, we estimate updated assessments for residential properties across Allegheny County, evaluate their quality against International Association of Assessing Officers (IAAO) standards, ...
Working on iOS app improvements and multiplatform C projects with X11/wasm. LLM coding diminished coding's joy, sparking thoughts of a new hobby.
A mathematician successfully migrated 1999 Java applets to JavaScript via AI, reviving tools like honeycomb and Besicovitch set visualizers with minimal bugs. They also created new interactive visualizations for special relativity and the Gilbreath conjecture using AI, finding the process efficient and low-risk for supplementary educational tools.
HN users debate adding an AI-generated article flag to let readers opt-out, alongside a two-axis voting system (good/bad, AI/human), while acknowledging enforcement challenges, YC's AI investments, and stigma risks. Current guidelines ban AI in comments but not submissions, with concerns over moderation, gaming, and community divisiveness.
Ploy upgraded to GPT-5.6 Sol, outperforming Claude Opus with 2.2× faster builds, 27% lower costs, and cleaner code, but required fixing tool-call handling, caching, and reasoning replay to address model-specific behaviors and ensure fair evaluation.
Claude Code incurs ~33,000-token overhead per request (vs OpenCode’s ~7,000) due to extensive system prompts, tools, and mid-session rewrites, while OpenCode’s stable, cached prefixes minimize costs. Subagent workflows amplify Claude Code’s token usage 54x vs OpenCode’s lean design, with configuration files and MCP servers further inflating baseline costs.
Google's study shows rerouting 2% of trips via navigation apps in 10 US cities improved traffic speeds by 2% and reduced emissions, demonstrating scalable, low-cost congestion relief. The experiment establishes a framework for network-level traffic optimization using connected systems.
Postgres is great, but there are some very common problems that people have that can pretty easily lead to outages with Postgres. These aren’t just theoretical issues. From talking to a lot of startups, these are the things that actually cause outages in production, especially on teams that don’t have a dedicated database person. These are the four main areas I want to improve upon, in ...
Kode Dot is a handheld, all-in-one platform with dual ESP32-P4/C5 MCUs, AMOLED touchscreen, sensors, wireless, and 16 programmable pins for instant prototyping. It supports Wi-Fi, Bluetooth, NFC, and community-developed apps, born from a 16,000-backer Kickstarter success.
LARP is a satirical platform mocking legal circular revenue deals where companies mutualize revenue without cash movement, critiquing financial reporting's focus on numbers over real economic value. It highlights how accounting rules allow such practices, blurring lines between legitimate growth and illusion.
Building a software factory requires agents for automation and humans to maintain architectural integrity through active code engagement. Writing code fosters ownership, precision, and system resilience, preventing fragility amplified by over-reliance on AI-generated solutions.
Sam Kahn traces his declining reading habit due to social media, work, and shifting cultural values, battling digital addiction and societal pressures. He revives reading through disciplined strategies, stressing its role in sustaining deep thought and cultural continuity amid modern distractions.
The paper addresses the lack of consensus on architecture description languages (ADLs) by defining and classifying them. It compares existing ADLs, highlighting their strengths and deficiencies to guide future research.
The book "Abundance" argues regulatory bottlenecks ("chosen scarcity") hinder progress in housing and energy, but the user's analysis of cities like Austin and San Francisco shows mixed results. Vienna's success with public housing reveals alternative solutions, emphasizing the need to verify claims with data and consider multiple approaches.
The essay warns that AI's mathematical advancements paired with U.S. declining math education risk strategic failure by eroding critical infrastructure. It proposes treating math capacity as a strategic asset and requiring formal, auditable AI reasoning.
For a quick overview of the capabilities of CalculiX the results of an investigation of a small jet engine are presented. The jet engine was built around a turbo-charger rotor in the early 90's by Andreas Funke and the author Klaus Wittig. The FE-model was built from scratch with CalculiX and the compressor- and turbine models together with solver input files can be found in the ...
Vint Cerf, co-creator of TCP/IP and retiring Google VP, emphasized standardized protocols for AI agent interoperability at a conference, while panelists discussed open-source sustainability and challenges in AI centralization. His legacy includes pioneering internet protocols and advocating for structured communication over natural language ambiguity.
The author is enthusiastic about AI progress, including LLMs and coding agents, but criticizes fear-mongering narratives of AI dominance. They argue that value creation, driven by Moore's law, isn't captured by closed labs, advocating for open-source solutions.
Your action triggered a security block, possibly due to specific phrases, SQL commands, or malformed data. Contact the site owner with your activity details and the Cloudflare Ray ID for resolution.
The author introduces the first open-source training kernels for Minimax Sparse Attention (MSA) in CuTeDSL, optimizing block-based selection with max-pooling, GQA groups, and efficient caching for Hopper/Blackwell GPUs. Key innovations include fused backward passes, reduced register usage, and scalable CP strategies, though challenges like low occupancy and tensor-pipe bottlenecks remain.
The essay explores how foundational, often "useless" research fuels future innovations, exemplified by Folk Computer, an open-source physical computing system. It calls for independent thinkers and patrons to support paradigm-shifting work, bridging the gap between institutional legacy and grassroots creativity.
A Monte Carlo model estimates MacKenzie Scott's $26.3B philanthropy's health impact (QALYs) by allocating grants across 13 intervention archetypes, adjusting for inflation, evidence credibility (skeptical vs. credulous), and gift size elasticity. Skeptical assumptions yield ~70,000 QALYs (effects weighted by causal study quality), while credulous estimates reach ~200,000, with global health ...
Replace screen time with reading, use an e-reader, read in daily moments, mix genres, and avoid distractions. Set goals, build a library, track progress, and avoid speed reading/summaries to deepen understanding.