Artifact: AI-Powered Collaborative IDE for Hardware Engineers Secures $3.5M

2025-05-08
Artifact: AI-Powered Collaborative IDE for Hardware Engineers Secures $3.5M

Artifact is a collaborative IDE for hardware engineers, accelerating every step of the engineering lifecycle: design, procurement, manufacturing, integration, test, and sustainment. The company raised $3.5M to build an integrated, verifiable AI copilot with an intuitive UI reflecting how hardware is actually built. Every artifact is auto-generated and traceable to a single source of truth. Artifact aims to make hardware engineering rigorous, deliberate, and system-aware, working directly with customers solving complex technical problems.

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Reddit Moderators Battle Generative AI Spam: A Time-Wasting War

2025-02-17
Reddit Moderators Battle Generative AI Spam: A Time-Wasting War

Reddit moderators are grappling with a surge of generative AI-produced spam, filled with irrelevant posts and attacks on users. While some moderators acknowledge AI's potential for novel content, many find the low-quality output and difficulty in distinguishing AI-generated content from human-generated content overwhelming. The biggest issue, however, isn't the content itself but the significant time investment required for moderation. This time drain, spent identifying AI-generated posts, responding to AI evangelists, and handling appeals, diverts resources from other community-building activities. Moderators describe battling AI enthusiasts as a constant struggle.

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Development Reddit Moderation Spam

Building a Budget-Friendly Personal AI Workstation: A Hardware Odyssey

2025-02-11
Building a Budget-Friendly Personal AI Workstation: A Hardware Odyssey

Tired of expensive cloud AI services and potential censorship, the author embarked on a journey to build a cost-effective personal AI computer. The article details the process of assembling a system using a secondhand HP Z440 workstation, two used Nvidia Tesla P40 GPUs (48GB VRAM total), and other necessary components, all for around €1700. The build presented numerous challenges, including GPU cooling and power supply compatibility, which the author meticulously documents and solves. Benchmark tests demonstrate the system's ability to run medium-sized LLMs smoothly, providing complete control over AI models.

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Hardware personal cloud

Efficient 3D Mesh Smoothing: Ditching Neighbor Lookups

2025-03-16

This blog post presents an efficient algorithm for 3D mesh smoothing that avoids the need for complex half-edge data structures. Using a 'throwing vertices' approach, it directly iterates over triangle faces, accumulating neighbor vertex positions in a single pass to calculate average positions for smoothing. This eliminates neighbor lookups, boosting efficiency. The post also explores several parallelization methods, including using atomic operations and precomputing neighbor lists, comparing their performance differences. Finally, it shows how to recompute vertex normals after smoothing.

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Development mesh smoothing

Elegoo Arduino Uno R3 Starter Kit: A Journey Through Electronics Experiments

2025-07-17
Elegoo Arduino Uno R3 Starter Kit: A Journey Through Electronics Experiments

The author embarked on a journey of electronics experimentation using the Elegoo Arduino Uno R3 Starter Kit, exploring over 200 components. From basic LED control to complex stepper motor control, the author meticulously documented their learning process, covering PWM, 74HC595 expansion, sensor applications (ultrasonic, PIR, MPU-6050), actuator control (motors, servo motors), and various communication interfaces (serial, IR, RFID). The article also delves into core electronics concepts such as RC circuit delay triggering, and includes interesting troubleshooting experiences.

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Explore PostgreSQL & MySQL Databases Visually – No SQL Needed!

2025-07-16
Explore PostgreSQL & MySQL Databases Visually – No SQL Needed!

This tool lets you connect to your PostgreSQL and MySQL databases using just your credentials and instantly explore your schema, viewing tables, columns, types, and relationships (PKs, FKs). It offers a simple visual interface to filter, sort, join, and summarize data without writing SQL. Follow relationships by clicking to expand related records, such as nested tables – it's intuitive and powerful. Visually insert and update data directly – no syntax errors! Save your queries for later use. And of course, you can always drop into SQL mode and run your own code.

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CES 2025 TVs: More AI Gimmicks Than Real Improvements

2025-01-10
CES 2025 TVs: More AI Gimmicks Than Real Improvements

At CES 2025, TV manufacturers showcased AI-powered smart TVs, but Ars Technica's author expresses disappointment. Many touted AI features, such as LG's AI remote lacking a direct input switching button and Samsung's AI food recognition, prioritize corporate interests over user needs. Google TV's Gemini-enhanced Assistant also raises questions about practicality and potential subscription fees. The author argues that the industry's focus on software and data collection overshadows hardware improvements and user experience, forcing consumers to pay for largely useless features. Ultimately, many consumers simply desire TVs with superior picture and sound quality, a goal increasingly difficult to achieve without navigating through excessive gimmicks.

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Tech Smart TVs

ChatGPT Lied, So We Built a Feature

2025-07-07

Soundslice's sheet music scanner started receiving tons of error logs: screenshots of ChatGPT sessions where users tried uploading ASCII guitar tab. The twist? ChatGPT was falsely claiming Soundslice supported this! To handle the influx of new users misled by this misinformation, Soundslice built an ASCII tab importer – a feature far from their 2025 roadmap. This raises the question: should companies develop features in response to AI-generated misinformation?

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Development AI Misinformation

SpaceX Dominates Earth's Orbit: Who Owns the Satellites?

2025-08-01
SpaceX Dominates Earth's Orbit: Who Owns the Satellites?

As of September 1st, 2021, 4,550 satellites orbit Earth. SpaceX leads the pack, owning a staggering 36% (1,655 satellites) thanks to its Starlink project, aiming for global high-speed internet access. The US holds the majority with over 2,804 satellites, more than half the total. Other significant owners include OneWeb, Planet Labs, and national defense ministries of China and Russia. Satellite uses range from communication (63% of the total) and Earth observation to technology development and navigation. The race to control Earth's orbit is intensifying.

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Tech Satellites

Jurassic Park's Enduring Magic: Why It Still Reigns Supreme

2025-07-08
Jurassic Park's Enduring Magic: Why It Still Reigns Supreme

This article delves into the reasons behind Jurassic Park's enduring success and compares it to its sequels. The author argues that Spielberg's reverence for dinosaurs and nuanced character development are key. Unlike later, creatively bankrupt installments, Jurassic Park masterfully blends factual science with fiction, creating memorable characters and relationships. Its lasting impact stems from its unique blend of awe, fear, and a thoughtful exploration of humanity's hubris.

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Indentation Styles: A Holy War Rages On

2025-02-26

The debate over code indentation styles continues to divide programmers. From Allman to K&R to GNU, each style has its advocates, with no clear consensus on which is superior. This article delves into the pros and cons of various indentation styles and cites recent research demonstrating that proper indentation significantly improves code readability and reduces reading time. Ultimately, consistency, regardless of the chosen style, is key.

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From Prison Cell to Turso Software Engineer: A Hacker News Story

2025-06-16
From Prison Cell to Turso Software Engineer: A Hacker News Story

An incarcerated programmer, serving time for drug-related offenses, landed a software engineering job at Turso. Using limited prison internet access, he dedicated himself to coding, contributing to open-source projects, and ultimately impressed Turso with his work on Project Limbo, a rewrite of SQLite. His story highlights perseverance, second chances, and the power of open source.

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Development

Scientists Discover Four New Species of Portuguese Man-of-War

2024-12-14
Scientists Discover Four New Species of Portuguese Man-of-War

Recent research has uncovered four new species of the Portuguese man-of-war, challenging our understanding of this venomous creature. Far from being a single organism, the man-of-war is a colony of four or five distinct individuals, each responsible for functions like floating, stinging, digestion, and reproduction. This unique colonial structure is a marvel of natural engineering. Adding to its intrigue, the man-of-war inflates its float using carbon monoxide and reproduces via a mysterious process with poorly understood larval development. Furthermore, a parasitic fish, the bluebottle, feeds on the man-of-war's tentacles and gonads, further highlighting the species' complexity.

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San Francisco Tech Purity Test: How 'Pure' Are You?

2025-01-01

A viral checklist called the 'San Francisco Purity Test' humorously catalogs experiences common among Bay Area tech workers. From applying to OpenAI to attending NeurIPS, from using stimulants to boost productivity to meeting VCs at Equinox, the list covers a wide range of scenarios. It's a satirical reflection of the Bay Area tech lifestyle, highlighting its unique culture and competitive pressures. Completing more items indicates deeper immersion, but also suggests a potential loss of perspective.

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Autology: A Self-Modifying Lisp Interpreter

2025-03-24
Autology: A Self-Modifying Lisp Interpreter

Autology, a functional Lisp interpreter written in Clojure, offers a unique approach to metaprogramming by providing access to its own interpreter. By rebinding the variable *i* (which points to the interpreter function), programs can dynamically alter Autology's syntax and behavior at runtime. This allows for adding functions, changing evaluation strategies, and more. While not particularly performant, Autology provides a fascinating exploration of Lisp metaprogramming and runtime language modification.

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Development

Mammoths Were a Staple Food Source for Ancient Americans

2024-12-14
Mammoths Were a Staple Food Source for Ancient Americans

New research reveals that mammoths and other large animals were a primary food source for ancient Americans. Using stable isotope analysis, scientists modeled the diet of the mother of an infant found at a 13,000-year-old Clovis burial site in Montana. Results showed that approximately 40% of her diet consisted of mammoth, with other large animals like elk and bison making up the remainder. Small mammals played a minimal role. This supports the hypothesis that Clovis people specialized in hunting large game, explaining their rapid expansion across North and South America. The study also highlights the researchers' collaboration and respect for Indigenous communities and their heritage.

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Samsung Expanding AI Subscription Service to Smartphones and Robots

2025-01-08
Samsung Expanding AI Subscription Service to Smartphones and Robots

Samsung is set to roll out its AI subscription service next month, initially launched last December in South Korea for select home appliances. This service will now expand to Galaxy phones and the upcoming Ballie AI robot. Users can subscribe monthly for AI features and optional repair services at a lower upfront cost. It's unclear if the service will expand beyond South Korea, but more information may be revealed at Samsung's Galaxy Unpacked event in San Jose, California on January 22nd. This expansion signals Samsung's aggressive exploration of AI subscription models in both smart home and mobile device sectors.

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EU's DMA Opens the Floodgates for Alternative iOS App Stores

2025-03-14
EU's DMA Opens the Floodgates for Alternative iOS App Stores

The European Union's Digital Markets Act (DMA) has unleashed a wave of alternative app stores for iOS users in the EU. Developers are seizing the opportunity, launching options like AltStore PAL, Setapp Mobile, Epic Games Store, Aptoide, and Mobivention, offering users choices beyond Apple's App Store. These stores cater to diverse needs: AltStore PAL emphasizes open source and developer self-hosting; Setapp Mobile offers curated subscription apps; Epic Games Store and Aptoide focus on games; and Mobivention targets enterprise internal apps. While Apple charges fees, the DMA's impact has broken Apple's App Store monopoly, creating opportunities for users and developers alike.

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Pennsylvania's Solar Power Struggle: Politics vs. Clean Energy's Future

2025-05-18
Pennsylvania's Solar Power Struggle: Politics vs. Clean Energy's Future

Pennsylvania's solar energy development faces significant challenges. Despite strong public support, political hurdles are slowing progress. The Tunkhannock Area School District aims to save money with a large solar system, but their state grant application faces stiff competition. Meanwhile, a federal grant program to subsidize solar installations for low-income households is stalled due to political infighting within the state legislature. The article explores the political battles, influence of vested interests, and uncertainty surrounding Pennsylvania's clean energy future.

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Tech

Tropical Trees Thrive After Lightning Strikes: A New Discovery

2025-03-28
Tropical Trees Thrive After Lightning Strikes: A New Discovery

A new study reveals that the Dipteryx oleifera tree, native to Central America, not only survives lightning strikes but actually benefits from them. Lightning strikes eliminate competing vegetation and parasitic vines, giving the D. oleifera trees more sunlight and nutrients. This leads to a 14-fold increase in reproductive success. Researchers hypothesize that these trees may have evolved to attract lightning. This discovery sheds light on the underappreciated role of lightning in shaping forest ecosystems and has implications for tropical reforestation efforts.

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How I Got 100% Off My Train Travel in the UK

2025-03-19
How I Got 100% Off My Train Travel in the UK

High UK train delays led to a clever money-saving scheme. By predicting delays using strike actions, planned engineering works, and bad weather, the author consistently received full refunds, essentially getting free long-distance train travel. The 'Train Delay Prediction Paradigm' (TDPP) involves monitoring public information to maximize the chances of delays and claiming refunds. While effective, the author advises using this to get work done and to prepare for potentially long journeys.

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Maine Police Apologizes for AI-Doctored Evidence Photo

2025-07-07
Maine Police Apologizes for AI-Doctored Evidence Photo

The Westbrook Police Department in Maine apologized for sharing an AI-altered photo of drug evidence on Facebook. An officer used a photo editing app to add the department's patch, unintentionally altering the image's details. The police initially denied using AI, later admitting to it and releasing a side-by-side comparison of the original and altered photos. The incident highlights the challenges posed by AI in ensuring evidence authenticity.

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Tech

Europe's Digital Sovereignty: Stop Relying on American Clouds!

2025-02-23
Europe's Digital Sovereignty: Stop Relying on American Clouds!

The transfer of European societies and governments to American clouds is madness. The author argues this is not only risky given US government policy shifts, but the legal justifications are invalidated by Trump's actions. This reliance stems from convenience, but sacrificing digital sovereignty for ease is dangerous. The article urges Europe to break free from US tech dependence, support homegrown software, and invest in alternatives to ensure digital sovereignty and national security. The convenience of American software shouldn't outweigh the risks of total dependence.

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Global ACM-ICPC Rankings: Tsinghua and Peking Universities Shine

2025-09-05

The 2023 ACM-ICPC International Collegiate Programming Contest global rankings are out, with St. Petersburg State University taking the top spot. Notably, Tsinghua University and Peking University secured the fourth and fifth places respectively, showcasing the strong performance of Chinese universities in computer science. The ranking includes many prestigious universities from China, the US, Japan, and Europe, highlighting the fierce competition. This top-tier global event not only tests the programming skills of contestants but also reflects the differences in computer science talent cultivation across various countries and regions.

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arXivLabs: Experimental Projects with Community Collaboration

2025-02-20
arXivLabs: Experimental Projects with Community Collaboration

arXivLabs is a framework enabling 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 is committed to these values and only partners with those who share them. Got an idea for a project that will benefit the arXiv community? Learn more about arXivLabs.

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Development

Eight Years of Rust: A Multimedia Framework Retrospective

2025-04-04

This post reflects on eight years of using Rust to develop the NihAV multimedia framework. The author initially chose Rust to overcome the composability and portability issues of C. A comparison of Rust with other languages (C++, Java, Go, Nim, etc.) highlights Rust's strengths in composability, performance, low-level operations, and inline assembly. However, limitations are also noted, such as quirks in the macro and trait systems, and controversies surrounding the Rust Foundation. Ultimately, the author finds Rust a good choice, but emphasizes the need for developers to adapt their thinking to Rust's unique paradigms.

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Unlock Exclusive Canadian News: Subscription Guide

2025-02-13
Unlock Exclusive Canadian News: Subscription Guide

This is an advertisement for a Canadian news website subscription. It highlights exclusive content available to subscribers, including articles from renowned authors like Barbara Shecter and Joe O'Connor, daily content from the Financial Times, and unlimited access to 15 Canadian news sites. Additional benefits include the National Post ePaper, daily puzzles (including the New York Times Crossword), and more. The ad encourages readers to register or sign in to unlock more articles.

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Betting on the Pope: A 500-Year History of Papal Prediction Markets

2025-03-07
Betting on the Pope: A 500-Year History of Papal Prediction Markets

This article explores the complex, 500-year relationship between papal elections and gambling. From the 16th century Papal States, bets were placed on papal deaths and elections, even involving insider trading. Pope Gregory XIV issued a bull banning such practices, but with limited success. The ban was overturned in 1918. Today, prediction markets are resurfacing, allowing bets on the Pope's health and succession, sparking discussions about their societal impact, especially regarding information asymmetry and potential manipulation.

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Running Linux in a PDF: A RISC-V Emulator in Your Browser

2025-01-31
Running Linux in a PDF: A RISC-V Emulator in Your Browser

Developer @ading2210 has achieved the remarkable feat of running a Linux system inside a PDF file. Leveraging the Javascript engine within PDFs and an asm.js compiled version of the TinyEMU RISC-V emulator, a functional Linux environment is created. Output is displayed using ASCII characters, and input is managed through a virtual keyboard. While boot times are slow (30-60 seconds), the project showcases the surprising capabilities of the PDF format. The code is open-source and supports both 32-bit and 64-bit systems.

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Development

Nue: A Standards-First Web Framework Reimagining Frontend Development

2025-01-16
Nue: A Standards-First Web Framework Reimagining Frontend Development

Nue is a novel web framework prioritizing web standards to tackle two major frontend development challenges: engineering complexity and the design-engineering disconnect. It eschews heavy build processes and abstraction layers, advocating for semantic HTML, modern CSS, and clean JavaScript for faster development and elegant design. Nue supports multiple design systems, mimicking the styles of masters like Mies van der Rohe and Dieter Rams. A single command generates websites in various styles, dramatically increasing efficiency. Future plans include single-page application functionality, further enhancing the frontend experience.

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Development Design Systems
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