Quadrupedal Robot ANYmal Takes on Badminton: Reaction Time is the Bottleneck

2025-06-11
Quadrupedal Robot ANYmal Takes on Badminton: Reaction Time is the Bottleneck

Researchers at ETH Zurich trained a quadrupedal robot, ANYmal, to play badminton. While ANYmal learned to avoid falls and assess risk based on its speed limitations, its reaction time (around 0.35 seconds) is significantly slower than elite human players (0.12-0.15 seconds). Visual perception also presented a challenge, with ANYmal's stereo camera suffering from positioning errors and limited field of view. The team plans to improve ANYmal's performance by predicting trajectories, upgrading hardware (such as event cameras), and improving actuators. However, the commercial prospects for this technology are not promising.

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Netflix's Media Production Suite: Democratizing Filmmaking Globally

2025-04-01
Netflix's Media Production Suite: Democratizing Filmmaking Globally

Netflix has developed the Media Production Suite (MPS), a suite of tools designed to tackle the complex media management challenges in film and television production. Leveraging a hybrid cloud infrastructure, MPS automates workflows and provides tools like footage ingest, a media library, dailies workflow, and remote workstations, streamlining processes, boosting efficiency, and fostering global collaboration. Through adoption of open standards and partnerships with productions like the Brazilian series 'Senna', Netflix demonstrates MPS' potential to increase efficiency, reduce costs, and democratize access to advanced production tools worldwide for filmmakers.

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The 5 Stages of SaaS Grief in the Age of AI

2025-08-10
The 5 Stages of SaaS Grief in the Age of AI

This article outlines the five stages of SaaS companies' reactions to the disruptive wave of AI: denial, anger, bargaining, depression, and acceptance. Many initially deny AI's threat, then become angry as competitors leverage AI, followed by attempts to add AI features (bargaining), leading to depression, and finally accepting that AI will reshape the industry, shifting to building outcome-oriented, AI-native solutions. The author argues that SaaS companies need to move from focusing on "how can we help humans do this better?" to "why do humans need to do this at all?" to survive and thrive in the AI era.

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Startup

Diaspora* Internal Team Communication Notice

2024-12-30
Diaspora* Internal Team Communication Notice

This excerpt is from an internal Diaspora* team communication. It states that the website requires JavaScript to function correctly and provides instructions on how to report content, including the reporting criteria. It also links to Diaspora* project discussions and support, along with website information such as code version, pod statistics, terms of service, contact information, and a touch-optimized mode switch.

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Development Website Maintenance

TikTok and ByteDance Apps Pulled from US App Store

2025-01-19

Following the Protecting Americans from Foreign Adversary Controlled Applications Act, apps developed by ByteDance Ltd. and its subsidiaries, including TikTok, CapCut, and others, will be unavailable for download or updates on the US App Store starting January 19, 2025. Existing users can continue using installed apps, but re-downloads and restoration after device changes are impossible. In-app purchases and new subscriptions will also cease. This could impact app performance, security, and compatibility with future iOS and iPadOS versions.

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Pebble Is Back!

2025-01-27
Pebble Is Back!

The beloved Pebble smartwatch is making a comeback! Founder Eric Migicovsky and his team are developing a new Pebble-like watch running open-source PebbleOS. This revival is thanks to Google open-sourcing the OS and the continued support of the Rebble community. The new watch will retain Pebble's signature simplicity, long battery life, and add some exciting new features. Sign up to get one!

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Hardware

Open Source CMS: An AI-Powered Dev Experience for Creators

2025-03-07

A team of five former Facebook engineers is building an open-source CMS designed to streamline the content creation pipeline, leveraging their experience from Facebook's creator tools. Their initial offering is a tool generating 'identity cards' from Twitter usernames, planning to use a Constitutional AI-like approach for fine-tuning and inference. The team emphasizes ease of contribution, utilizing non-traditional tools like Isograph, Replit, and Sapling to lower the barrier to entry and improve developer velocity and collaboration. They aim to build a community-driven project with a focus on user-friendly development.

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Programmable Embryo Models Created Using CRISPR

2025-03-23
Programmable Embryo Models Created Using CRISPR

Scientists at UC Santa Cruz have engineered cellular models of embryos without using actual embryos, mimicking the first few days after fertilization. Using CRISPR-based gene editing, they coaxed mouse stem cells into self-organizing structures called embryoids, replicating key stages of early embryonic development. This allows for the study of gene function in early development and the mechanisms of developmental disorders. Published in Cell Stem Cell, this research offers a new avenue for understanding human infertility and improving fertility treatments.

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Revolutionary Robot Simulator Genesis Unveiled: 430,000 Times Faster Training

2024-12-23
Revolutionary Robot Simulator Genesis Unveiled: 430,000 Times Faster Training

Researchers at Carnegie Mellon University have unveiled Genesis, an open-source robot simulation system that trains robots 430,000 times faster than real-world training. Genesis leverages graphics cards to run up to 100,000 simulations concurrently, drastically reducing the time needed for robots to learn complex tasks like object manipulation, walking, and tool use. Furthermore, the team is developing an AI agent capable of generating 3D physics simulations from text prompts, simplifying environment creation and reducing costs. Written in Python and open-sourced, Genesis represents a significant leap forward in robotics research, democratizing access to high-speed simulation.

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Dassault Aviation's VORTEX: A Disruptive Spaceplane

2025-07-05
Dassault Aviation's VORTEX: A Disruptive Spaceplane

Leveraging its expertise in complex airborne systems, Dassault Aviation is developing VORTEX (Véhicule Orbital Réutilisable de Transport et d’Exploration), a reusable spaceplane designed to operate in space and land like an aircraft. This dual-use vehicle promises to revolutionize space operations, enabling new applications across commercial, scientific, and military missions. Potential uses include transporting payloads to orbital stations, deploying autonomous orbital platforms, in-orbit servicing, pre-positioning assets in orbit, and space intervention. Key features include orbital and atmospheric maneuverability, reusability, runway landing, and a large payload bay.

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Dissecting a Minimalist Transformer: Unveiling the Inner Workings of LLMs with 10k Parameters

2025-09-04
Dissecting a Minimalist Transformer: Unveiling the Inner Workings of LLMs with 10k Parameters

This paper presents a radically simplified Transformer model with only ~10,000 parameters, offering a clear window into the inner workings of large language models (LLMs). Using a minimal dataset focused on fruit and taste relationships, the authors achieve surprisingly strong performance. Visualizations reveal how word embeddings and the attention mechanism function. Crucially, the model generalizes beyond memorization, correctly predicting "chili" when prompted with "I like spicy so I like", demonstrating the core principles of LLM operation in a highly accessible manner.

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AI

One Woman Dev Team Reaches Two Million Users

2024-12-17

Nadia Odunayo, a software engineer, built The StoryGraph, a reading community app with over a million users, as a solo developer. The StoryGraph helps users track their reading and recommends books based on mood and preferences. This inspiring story highlights Odunayo's grit, technical skills, and the 'one-person framework' she used to achieve this impressive feat. It offers valuable insights for aspiring solo developers.

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Quantum Random Number Generators: A Breakthrough from Theory to Practice

2025-06-16
Quantum Random Number Generators: A Breakthrough from Theory to Practice

Recent years have witnessed significant advancements in Quantum Random Number Generators (QRNGs). Researchers have leveraged the principles of quantum mechanics to overcome the biases inherent in traditional random number generators, achieving true randomness. From initial theoretical explorations to current experimental verifications based on Bell's theorem, QRNGs have become crucial for ensuring data security and cryptographic applications. This article reviews the development of QRNG technology, encompassing various implementation methods and exploring its future applications in fields such as quantum computing and cryptography.

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Apple Directs Spyware Victims to Nonprofit Security Lab

2024-12-23
Apple Directs Spyware Victims to Nonprofit Security Lab

Instead of conducting its own investigations, Apple directs victims of suspected government spyware attacks on iPhones to the nonprofit Access Now for assistance. This approach is supported by cybersecurity experts who believe Access Now is better equipped for systematic investigation and support. Access Now's digital helpline has received 4,337 requests in 2024, becoming a crucial tool in combating spyware. While Apple also employs other security measures like Lockdown Mode, this partnership provides invaluable support for those affected by government spyware.

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Tech Spyware

Generative AI Hype: Reaching its Peak?

2025-03-10
Generative AI Hype: Reaching its Peak?

Since October 2023, many exaggerated claims surrounding Generative AI have been questioned, particularly the assertion that it will dramatically boost labor productivity across most occupations. The author believes investor hype around Generative AI is nearing its peak, evidenced by NVIDIA's falling stock price. While LLMs have enabled real process innovations, such as improved efficiency in software development and customer support, their impact may be overstated. In customer support, chatbots handle routine issues, but this could lead to a degraded user experience. In software development, LLMs are replacing less experienced developers, potentially limiting the future supply of experienced developers. Furthermore, the release of DeepSeek raises questions about GPU demand. The author suggests that political influence and scam bots may be the sustainable killer app for this technology.

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Tech

Open Source's Corporate Capture: A Subtle Power Play

2025-02-14
Open Source's Corporate Capture: A Subtle Power Play

This article explores the reality of large-scale corporate involvement in open-source software. Initially conceived to attract commercial interests, corporations largely leverage open source to reduce costs rather than contribute back. The Heartbleed vulnerability highlighted the under-resourcing of open-source projects. While corporate investment has increased, it's channeled through employee contributions, creating power imbalances. Corporate employees, with more time and influence, skew project priorities, potentially leading to relicensing. The article proposes updating open-source governance models, diversifying funding for maintainers, rejecting projects with relicensing risks, and establishing a shared definition of open governance to build resilience against corporate capture and ensure a more equitable ecosystem.

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Roundtable: Hiring a Business Leader to Build the Proof-of-Human Layer

2025-06-12
Roundtable: Hiring a Business Leader to Build the Proof-of-Human Layer

Roundtable, a research and deployment company, is building the proof-of-human layer in digital identity. They are looking for a business leader to join their C-suite and drive commercial growth. The role involves designing, managing, and executing the company's commercial strategy, including top-of-funnel and pipeline management, sales calls, and customer success. The ideal candidate is comfortable in both sales and product contexts and has experience building a commercial operation in the tech industry, though technical expertise isn't required.

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MacOS GPU Optimization: Wasting Resources for Speed

2024-12-15

Anukari's developer encountered a bottleneck while optimizing GPU performance on MacOS. Due to limited system control over GPU performance, Apple's GPU performance regulation mechanism performed poorly in Anukari's use case, resulting in audio glitches. The developer implemented a workaround: dedicating a GPU threadgroup warp to useless computation to 'trick' the system into increasing GPU clock speed, significantly reducing audio latency and improving performance. While crude, this method proved effective in resolving MacOS performance issues. However, performance improvements varied significantly between different DAWs (Ableton and GarageBand), requiring further optimization.

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NASCAR's Next Gen: How 3D Printing is Revolutionizing Race Car Design

2025-02-12
NASCAR's Next Gen: How 3D Printing is Revolutionizing Race Car Design

NASCAR's Next Gen platform utilizes 3D printing, specifically additive manufacturing by Stratasys, to create custom race car parts. This allows for greater design freedom and faster iteration compared to traditional subtractive methods like CNC machining. Stratasys provides parts like ducts, covers, and brackets, significantly reducing costs and lead times. The partnership with Joe Gibbs Racing highlights the advantages of 3D printing for rapid prototyping and problem-solving, exemplified by the quick creation of a custom fixture for a problematic tube. The faster, cheaper, and less skill-intensive nature of 3D printing gives NASCAR teams a significant competitive edge.

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South Korea Plane Crash Kills 179, Prompts Nationwide Mourning and Safety Review

2024-12-30
South Korea Plane Crash Kills 179, Prompts Nationwide Mourning and Safety Review

A Jeju Air Boeing 737-800 carrying 181 passengers crashed at Muan Airport in South Korea, killing 179 people, marking the country's worst aviation disaster in decades. The accident occurred amidst political turmoil following the impeachment of both the president and prime minister, raising concerns about the government's ability to effectively respond to the crisis. South Korea has ordered safety inspections of all 737-800 aircraft and a comprehensive review of Jeju Air's safety standards. Investigators are examining factors such as a possible landing gear malfunction, potential hydraulic failure, and the safety design of the airport's runway barriers. The tragedy has prompted a seven-day national mourning period and highlighted the need for enhanced aviation safety and improved disaster response capabilities.

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Budget Reasoning Models Outperform Giants: Conquering Logic Puzzles with Reinforcement Learning

2025-03-06
Budget Reasoning Models Outperform Giants: Conquering Logic Puzzles with Reinforcement Learning

Researchers used reinforcement learning to train smaller, cheaper open-source language models that surpassed DeepSeek R1, OpenAI's o1 and o3-mini, and nearly matched Anthropic's Sonnet 3.7 in a reasoning-heavy game called "Temporal Clue," while being over 100x cheaper at inference time. They achieved this through careful task design, hyperparameter tuning, and the use of the Group Relative Policy Optimization (GRPO) algorithm and the torchtune library. This research demonstrates the potential of reinforcement learning to efficiently train open models for complex deduction tasks, even with limited data, achieving significant performance gains with as few as 16 training examples.

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AI

The Rise and Fall of New York's Grand Penn Station

2024-12-21
The Rise and Fall of New York's Grand Penn Station

Opened in 1910, New York's Pennsylvania Station, covering eight acres, was an architectural marvel, a Classical gateway to the city. Its Roman Baths-inspired waiting room soared 148 feet high. Yet, just 54 years later, this magnificent station was demolished, replaced by the current, widely criticized transit hub. This article recounts the station's history, from its conception and construction by McKim, Mead, & White to its controversial demolition, highlighting the changing transportation landscape and the impact on urban development and preservation efforts. The loss of Penn Station ultimately led to the creation of the Landmarks Preservation Commission.

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The Surprisingly Fast Way to Find Vowels in Strings

2025-06-13
The Surprisingly Fast Way to Find Vowels in Strings

This article benchmarks eleven different methods for detecting vowels in strings, from simple loops to regular expressions and even a prime number-based approach. Surprisingly, regular expressions consistently outperform other methods, even simple loops, across various string lengths. A deep dive into Python bytecode and the CPython regex engine reveals the reason for regex's speed. The author concludes that while regex is fastest for most cases, simpler methods suffice unless dealing with millions of strings.

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Development string processing

Rule-Based Programming: Revolutionizing Interactive Fiction Development

2025-01-18

This article explores a rule-based programming model for interactive fiction (text adventure game) development. The author traces the evolution from early FORTRAN and LISP-based games to object-oriented programming, highlighting the limitations of the object-oriented approach in handling complex game logic, especially numerous exceptions and dynamic changes. A more flexible rule-based model is proposed, breaking down game logic into a series of rules triggered by conditions, resulting in cleaner, more maintainable code. This allows for easier handling of exceptions and dynamic changes, improving reusability and scalability. While acknowledging challenges like resolving rule conflicts, the author believes this approach holds promise for revolutionizing interactive fiction development.

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The Bulldozer: From Racist Violence to Modern Warfare

2025-03-10
The Bulldozer: From Racist Violence to Modern Warfare

This article traces the history of the bulldozer, from its late 19th-century origins as a symbol of racist violence to its 20th-century role in reshaping the American landscape and its current complex involvement in global conflicts and political repression. It explores the responsibilities of bulldozer manufacturers in the face of their machines being used for human rights abuses and how technological advancements have complicated this issue.

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QR Code Generator for Linux Kernel Panic Messages

2025-07-04
QR Code Generator for Linux Kernel Panic Messages

Kernel panic traces are notoriously difficult to copy and paste into bug reports, hindering debugging. The `panic_report` project solves this by embedding a QR code generator written in Rust directly into the Linux kernel. This allows users to easily scan and share the encoded panic information. The project, which prioritizes memory safety thanks to Rust, has been merged into Linux kernel v6.12-rc1 and is soon to be enabled in Arch Linux. A web frontend simplifies decoding the QR code. The main author is Jocelyn Falempe.

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Development

Italy's Privacy Regulator Targets DeepSeek's Data Practices

2025-01-29
Italy's Privacy Regulator Targets DeepSeek's Data Practices

Italy's data protection authority, the Garante, has formally requested information from Chinese AI startup DeepSeek regarding its handling of Italian user data. This follows DeepSeek's recent launch of a ChatGPT competitor, raising concerns about data security and privacy. The Garante demands details on data collection, usage, and storage, with a February 17th deadline. This action highlights Europe's stringent scrutiny of AI companies' data practices and the data privacy challenges in the global AI race.

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Tech

Starting a Business at 62: A Father's Inspiring Journey

2024-12-15
Starting a Business at 62: A Father's Inspiring Journey

At 62, after retirement, the author's father bravely started his own business, breaking free from a lifetime of self-imposed limitations stemming from a challenging childhood. He overcame his ingrained fear of risk, growing his business from humble beginnings to a thriving small shop. This isn't just a story of entrepreneurship; it's a testament to the power of pursuing dreams at any age, a beacon of inspiration showing that it's never too late to achieve your goals.

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Retro Boy: A Highly Accurate Game Boy Emulator in Rust, Now on the Web!

2025-03-20
Retro Boy: A Highly Accurate Game Boy Emulator in Rust, Now on the Web!

Retro Boy is a cycle-accurate Game Boy emulator written in Rust and playable in your web browser. Leveraging wasm-pack for WebAssembly compilation, it uses Web Audio API and HTML Canvas for audio and graphics. Supporting MBC1, MBC3, MBC5, and HuC1 cartridges, it boasts accurate CPU, audio, and graphics emulation, even including GameShark/GameGenie cheat code support. The user-friendly interface features fullscreen mode, pause/resume, selectable color modes, and customizable keymapping. Retro Boy passes a significant portion of Blargg's test ROMs, demonstrating its high accuracy.

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Game
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