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T1: A RISC-V Vector Processor Inspired by Cray X1

2025-02-06

T1: A RISC-V Vector Processor Inspired by Cray X1

T1 is a RISC-V vector processor implementation inspired by the Cray X1 vector machine. It features a lane-based microarchitecture with intensive chaining support and SRAM-based VRFs. Supporting standard Zve32f and Zve32x, T1 allows VLEN/DLEN scaling up to 64K, pushing the limits of the RISC-V Vector architecture. Key features include lanes, chaining, and a large LSU, while also serving as a general platform for MMIO DSAs. Designed with Chisel and accompanied by a T1Emulator, T1 integrates with any RISC-V scalar core. Users can configure T1 for various performance trade-offs, balancing throughput, area, and frequency, allowing for both high efficiency and high-performance designs.

(github.com)

Hardware Vector Processor

Tesla's Robotaxi Service Launches in Austin, Raising Eyebrows

2025-06-23

Tesla's Robotaxi Service Launches in Austin, Raising Eyebrows

A decade after Elon Musk's ambitious promises, Tesla has quietly launched a robotaxi service in Austin using driverless Model Y SUVs. The service, using a camera-only, end-to-end AI approach, differs significantly from competitors like Waymo. Currently operating a small fleet of around 10 2025 Model Ys in a limited area of South Austin, the service charges a flat $4.20 per ride and features a human safety monitor in the passenger seat, a departure from typical autonomous vehicle testing practices. Tesla's limited transparency and attempts to block information requests raise concerns about safety and accountability. While initial reports include minor incidents like sudden braking, Musk and Tesla celebrated the launch as a major milestone.

(techcrunch.com)

Tech

AI Coding Assistants: Startups Lead the Charge, Automation Soars

2025-04-28

AI Coding Assistants: Startups Lead the Charge, Automation Soars

Anthropic's research reveals disproportionately high usage of AI coding assistants like Claude among computer-related occupations, particularly in startups. Analysis of 500,000 coding interactions shows Claude Code, a specialized coding agent, boasts 79% automation, significantly higher than the general-purpose Claude.ai (49%). This suggests that front-end development (JavaScript, HTML) is more susceptible to AI disruption. Despite high automation, 'feedback loop' patterns remain prevalent, requiring human intervention. The study also finds startups are primary early adopters of Claude Code, while enterprises lag. This raises questions about AI's impact on future developer roles and the job market, hinting that software development might be a leading indicator of how other occupations will change with increasingly capable AI models.

(www.anthropic.com)

Development

Depot Seeks First Solutions Engineer: Accelerating Software Builds, Reshaping the Development Process

2025-09-04

Depot Seeks First Solutions Engineer: Accelerating Software Builds, Reshaping the Development Process

Rapidly growing software build platform Depot is seeking its first dedicated Solutions Engineer. This role requires an experienced developer who can help other developers dramatically improve their day-to-day efficiency. The ideal candidate will be a Depot user and comfortable working independently in a fast-paced startup environment, solving customers' most challenging build performance issues. The position involves close collaboration with customer engineering teams, providing technical guidance, analyzing build logs, and conducting technical demos. Candidates need experience with Docker, Kubernetes, and CI/CD pipelines and the ability to clearly explain complex technical concepts.

(www.ycombinator.com)

Development software builds solutions engineer

Expert: The Elixir Language Server – Installation and Sponsorship

2025-08-29

Expert: The Elixir Language Server – Installation and Sponsorship

Expert is the official language server implementation for the Elixir programming language. Downloads are available for various operating systems. Place the executable in your $PATH. Editor-specific instructions are provided, along with instructions for downloading nightly builds using the GH CLI. Building from source requires Zig 0.14.1. The article concludes with information on corporate and individual sponsorship options. Expert is open-source under the Apache License 2.0.

(github.com)

Development

Treadmill Transformed: Mega 3D Printer Builds a Kayak

2025-06-07

Treadmill Transformed: Mega 3D Printer Builds a Kayak

Five years ago, "belt" 3D printers started gaining traction, using a conveyor belt for seemingly infinite Y-axis printing. However, most remain desktop-sized, limiting X and Z dimensions. Ivan Miranda and Jón Schone took a different approach, repurposing a treadmill into a massive belt 3D printer. They ingeniously adapted the treadmill's structure, designing custom steel uprights, heavy-duty linear rails, large stepper motors, and custom heatsinks. Overcoming numerous challenges, they successfully printed a full-size kayak, launching it at Maker Faire Prague.

(www.hackster.io)

Hardware belt printer large-scale printing

Chrome Ditches FreeType for Rust-Based Skrifa: A Security and Performance Win

2025-03-19

Chrome Ditches FreeType for Rust-Based Skrifa: A Security and Performance Win

Chrome has replaced its aging FreeType font rendering engine with Skrifa, a new Rust-based library. FreeType's C-based codebase was plagued by security vulnerabilities, demanding significant maintenance resources. Skrifa leverages Rust's memory safety to dramatically reduce vulnerabilities and improve developer productivity. Rigorous testing and comparisons ensure Skrifa matches FreeType's performance and rendering quality. Chrome plans to extend Skrifa's use to more operating systems in the future.

(developer.chrome.com)

Development

Microsoft's Copilot Leaks 20,000+ Private GitHub Repositories

2025-02-28

Security firm Lasso revealed that Microsoft's Copilot AI assistant exposed over 20,000 private GitHub repositories belonging to companies like Google, Intel, and Huawei. These repositories, initially public, were later set to private but remained accessible via Copilot due to Bing's caching mechanism. Even after Microsoft addressed the Bing cache issue in November, Copilot continued to access a private repository removed due to a Microsoft lawsuit, highlighting significant data security risks associated with large language models.

(arstechnica.com)

Tech

Run Linux in Your Browser: JSLinux Makes it Possible

2025-04-15

JSLinux lets you run Linux and other operating systems directly in your browser! The project supports various systems, including x86-based Alpine Linux, Windows 2000, and FreeDOS, as well as riscv64-based Buildroot and Fedora. Users can choose between console or graphical interface modes, providing a convenient experimental platform for developers and enthusiasts. This represents a significant advancement in web-based system emulation.

(www.bellard.org)

Development browser OS system emulation

Sky: Apple's AI Strategy, A Perfect Case Study in Failure

2025-06-04

Sky: Apple's AI Strategy, A Perfect Case Study in Failure

The Mac AI automation app Sky, created by the team behind Workflow and Shortcuts, shines a harsh light on Apple's massive failures in the AI space. The article questions why Apple failed to leverage its internal talent and why progress on AI integration and automation has been so slow. Sky cleverly bypasses Apple's standard automation APIs, inferring UI structure and content directly to deliver a seamless Mac experience – something Apple has consistently failed to achieve. The article suggests Apple's excessive focus on privacy and control may have cost them, ultimately using Sky's success as a benchmark highlighting Apple's disconnect from user needs.

(taoofmac.com)

Tech

lnk: Effortless Git-Native Dotfile Management

2025-05-24

lnk: Effortless Git-Native Dotfile Management

lnk is a minimalist command-line tool for managing your dotfiles. It moves your dotfiles to ~/.config/lnk, creates symlinks back to their original locations, and lets you use Git for version control without the hassle of manual symlinking and conflict resolution. Install via curl, Homebrew, or manual download. Simple commands add, remove, sync, and manage your dotfiles. Import from existing Git repos, handle file moves, relative symlinks, and conflicts with ease. Make dotfile management simple and efficient.

(github.com)

Development

Klarna CEO: AI and Humans Can Coexist; A New Business Model Emerges

2025-06-06

Klarna CEO: AI and Humans Can Coexist; A New Business Model Emerges

Klarna CEO Sebastian Siemiatkowski shared at London SXSW how the company balances AI and human resources. A few years ago, Klarna started using AI to reduce customer support costs, resulting in a workforce reduction from 5,500 to 3,000. However, Siemiatkowski emphasized that AI doesn't entirely replace humans, but rather frees them from repetitive tasks to focus on high-value services. He also noted the rise of business-savvy coders within the company, a skill set he sees as increasingly valuable. Furthermore, he discussed the risks of AI-driven scams, Klarna's data consolidation strategy, and its outlook on a future IPO.

(techcrunch.com)

Startup

Mike the Headless Chicken: An 18-Month Miracle

2024-12-24

Mike the Headless Chicken: An 18-Month Miracle

In 1945, a Wyandotte rooster named Mike miraculously survived for 18 months after being beheaded. The axe missed the jugular vein, leaving most of his brainstem intact, allowing him to maintain basic life functions. Though he could only gurgle and walk unsteadily, Mike's unusual survival made him a sideshow sensation, touring with other oddities. He tragically choked to death in 1947. Today, Fruita, Colorado celebrates Mike with an annual "Mike the Headless Chicken Day."

(en.wikipedia.org)

Misc headless chicken miracle survival

Universal Logo's Untold Story: A Six-Month Masterpiece of Light and Shadow

2025-07-31

The creation of Universal Pictures' iconic logo is a tale of ingenuity and painstaking effort. Art director Alexander Golitzen, using plexiglass, phosphorescent coatings, and multiple exposures, spent six months crafting the mesmerizing rotating globe and stars. Thin plexiglass stars, coated with silver-activated zinc sulfide for high reflectivity, were individually rotated with multiple lights and filmed with a narrow aperture. The globe, painted black with an interior phosphorescent coating, had the title added in a separate pass. Multiple projections and exposures, along with a second, larger globe, were used to create the final effect. The logo's design even inspired the 'Interociter' device in the 1955 film 'This Island Earth'.

(movies.stackexchange.com)

Design film effects universal pictures

NASA's People Graph: A Graph Database Revolution in Talent Management

2025-04-27

NASA's People Graph: A Graph Database Revolution in Talent Management

NASA is revolutionizing its people analytics with a groundbreaking People Graph, leveraging graph databases and large language models (LLMs). This system overcomes the limitations of traditional relational databases by connecting employees, projects, and skills in a dynamic network. Built using Memgraph and powered by Ollama LLM for skill extraction and chatbot queries, the graph allows for real-time queries on expert discovery, project similarity, and skill gap analysis via Cypher and a chatbot interface. Currently boasting 27K nodes and 230K edges, NASA plans to scale this to over 500,000 nodes and millions of edges, transforming how they manage talent and plan for future projects.

(memgraph.com)

Tech Knowledge Graph Talent Management

Running Linux in Excel: A Fun Hack

2025-04-30

Running Linux in Excel: A Fun Hack

A developer successfully ran a Linux system within Microsoft Excel! Using a lightweight emulator called mini-rv32ima, compiled as a DLL, and called via VBA macros, the developer managed to display Linux output directly in Excel cells. While the project is admittedly buggy and the author admits to using an external DLL rather than rewriting the emulator in VBA or Excel formulas, it's a creative and fun experiment showcasing ingenuity and programming skill.

(github.com)

Development

GitHub Leaks Details of OpenAI's GPT-5

2025-08-07

GitHub Leaks Details of OpenAI's GPT-5

A now-deleted GitHub blog post accidentally revealed details about OpenAI's upcoming GPT-5 models. The four variants boast major improvements in reasoning, code quality, and user experience, featuring enhanced agentic capabilities and handling complex coding tasks with minimal prompting. This leak comes ahead of OpenAI's official announcement of a “LIVE5TREAM” event later today, further solidifying earlier rumors of the imminent GPT-5 launch.

(www.theverge.com)

AI

arXivLabs: Experimenting with Community Collaboration

2025-02-21

arXivLabs is a framework for collaborators to develop and share new arXiv features directly on the website. Individuals and organizations involved embrace arXiv's values of openness, community, excellence, and user data privacy. arXiv only partners with those who share these values. Got an idea to enhance the arXiv community? Learn more about arXivLabs.

(arxiv.org)

Tech

Microsoft Copilot Lands on Samsung TVs: Your AI Sidekick, Now on the Big Screen

2025-08-29

Microsoft Copilot Lands on Samsung TVs: Your AI Sidekick, Now on the Big Screen

Microsoft's AI assistant, Copilot, is coming to TVs, starting with Samsung's 2025 lineup. Users can ask Copilot for movie recommendations, spoiler-free episode summaries, and answer general questions. Copilot appears as a friendly, animated character, bouncing around the screen with mouth movements synced to its responses. It's integrated into Samsung Tizen OS, Samsung Daily Plus, and Click to Search, accessible via voice or remote. Signing in allows for a personalized experience using past conversations and preferences. Supported models include Samsung's 2025 Micro RGB, Neo QLED, OLED, The Frame Pro, The Frame TVs, and M7, M8, and M9 smart monitors. Microsoft plans to bring Copilot to LG TVs as well.

(www.theverge.com)

Tech

Roblox Grow A Garden Optimizer: The GAG Calculator

2025-09-19

The Grow A Garden Calculator (GAG Calculator) is a powerful tool for maximizing profits in Roblox's Grow A Garden. It analyzes crop mutations, multipliers, and market trends to help players make informed trading decisions. Boasting a database of 100+ crops with details on rare mutations and multipliers up to 150x, the GAG Calculator also accounts for growth mutations, temperature, and other environmental factors. Real-time market data ensures players optimize their garden strategy for maximum profit.

(grow-a-garden-calculator.xyz)

Game

LibriVox Community Podcast Updates: Reviews and Prospects

2025-06-01

The LibriVox community podcast has released four new episodes (#154-#157), covering community event reviews, volunteer contributions, project status updates, and readings of interesting literary works. Each episode features multiple community members discussing and sharing their experiences, reflecting the vibrancy and cohesion of the LibriVox community. The episodes also present the latest statistics and milestone events, showcasing the community's continuous progress and development.

(librivox.org)

Misc

Google Earth's Approach to Naming Bodies of Water: A Balancing Act

2025-01-29

Google Earth's Approach to Naming Bodies of Water: A Balancing Act

Google Earth faces the challenge of handling diverse user perspectives on place names and borders globally. Their solution prioritizes displaying the primary, commonly used local names for bodies of water used by bordering nations. In cases of disputes, all major names are shown with explanations, striving for neutrality and comprehensiveness. This approach avoids relying solely on international organizations or academic consensus, focusing instead on a user-friendly experience while acknowledging sensitive geopolitical issues.

(publicpolicy.googleblog.com)

Tech Google Earth Place Name Disputes Cartography

Wikipedia: Fighting for Facts in an Age of Information Warfare

2025-09-05

Wikipedia: Fighting for Facts in an Age of Information Warfare

Wikipedia, the world's largest knowledge base, faces unprecedented challenges from governments, political forces, and individuals like Elon Musk. From the handling of a Nazi salute controversy involving Musk to government interference and harassment of editors worldwide, this article reveals how Wikipedia's unique consensus mechanism and rigorous editing process safeguard factual integrity in a digital world awash in misinformation. Despite immense pressure, Wikipedia and its editors strive to maintain neutrality and reliability, a battle crucial for both the free flow of information and the health of democratic societies.

(www.theverge.com)

Tech

The 500-Mile Email Limit: A Curious Experiment

2025-07-09

A humorous tale of a university president unable to send emails beyond 500 miles sparked an experiment into network connectivity and email transmission distance. By writing simple network connection code and testing servers at various universities, the author discovered that actual connection distance is limited by server location and network infrastructure, not physical distance. The experiment ultimately revealed the impact of cloud computing and the geographical distribution of mail servers on email transmission, making the 500-mile limit more of a coincidence than a physical law.

(flak.tedunangst.com)

Development network connection mail server

Microsoft Integrates Musk's Controversial AI, Grok, into Azure

2025-05-19

Microsoft Integrates Musk's Controversial AI, Grok, into Azure

Microsoft has become one of the first hyperscalers to offer managed access to Grok, the controversial AI model from Elon Musk's xAI. Available via Azure AI Foundry, Grok 3 and Grok 3 mini boast Microsoft's service-level agreements and billing. Known for its unfiltered and edgy responses, including the use of vulgar language, the Azure versions are more controlled and include enhanced data integration, customization, and governance features. While the X platform's Grok has faced controversy for biased outputs and sensitive topic handling—including incidents like undressing women in photos and censoring negative comments—the Azure versions aim for improved safety and reliability.

(techcrunch.com)

AI

Hacker Remotely Revives Dormant Satellite: Beesat-1 Back Online

2024-12-30

Hacker Remotely Revives Dormant Satellite: Beesat-1 Back Online

The TU Berlin's Beesat-1 test satellite, launched in 2009, fell silent in 2013. However, at the 38C3 conference, hacker PistonMiner revealed how they remotely resurrected the satellite. Identifying a software bug, not hardware failure, as the culprit, PistonMiner used a 'Frankenstein-Beesat' ground test model for debugging. A software update restored functionality, even reactivating a presumed-broken onboard camera. This feat not only brought the small satellite back to life but also offers a potential model for reviving other defunct satellites.

(www.heise.de)

Tech satellite repair software bug

Nonlinear Generalization of Maxwell's Equations from a Variational Approach

2025-04-20

This research article derives a nonlinear generalization of Maxwell's equations from a variational approach where the action measures the variability of the metric tensor. The space is a Weyl space where the metric tensor's covariant derivative needn't vanish. The Lorentz force law is derived as a geodesic equation. Charge density obeys a covariant wave equation, suggesting it's a field propagating at light speed, supporting the wave nature of electrons. The Dirac equation is also shown to be geometric. The link between the Lorentz force and spacetime's metric directly explains Zitterbewegung and quantum mechanical waves.

(iopscience.iop.org)

Physics Maxwell's Equations Nonlinear Generalization

Linux 6.15 to Drop Support for 486 and Early Pentium Processors

2025-05-08

Linux 6.15 to Drop Support for 486 and Early Pentium Processors

The Linux kernel is about to reach a significant milestone: Linux 6.15 will drop support for the 486 and early Pentium processors. This decision stems from the fact that these processors are practically obsolete in modern systems, and maintaining compatibility consumes valuable development resources. While this means some ancient systems won't run the latest Linux kernel, it will simplify the kernel code, improve performance, and reduce maintenance overhead. For most users, this change will be completely transparent, as 486 processors have long since faded into history.

(www.zdnet.com)

Tech 486 processor

How to Disable Apple Intelligence on Your Devices

2025-02-01

Apple's built-in AI system, Apple Intelligence, offers convenient features but might raise privacy concerns for some users. This guide explains how to disable Apple Intelligence on iPhones, iPads, and Macs, and how to selectively disable it for specific apps. Turning off Apple Intelligence disables AI-powered features like intelligent suggestions and proofreading, but core functions like Face ID will still use on-device machine learning. Users can also choose to disable Apple Intelligence for individual apps, balancing convenience with the protection of sensitive data.

(www.asurion.com)

Tech

Generating Realistic Game Maps with Minimal Code: The Magic of Noise Functions

2025-06-01

Generating Realistic Game Maps with Minimal Code: The Magic of Noise Functions

This article presents a simple method for generating game maps using noise functions, requiring only a small amount of code to produce maps with details such as elevation and biomes. It thoroughly explains the influence of parameters like frequency, octaves, and amplitude on map generation, and how to adjust these parameters to control terrain features and biome distribution. Furthermore, the article explores creating wrap-around and island maps, and provides example code in various programming languages, making it ideal for game developers seeking a quick start.

(www.redblobgames.com)

Game Noise Functions

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