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Running LLMs Locally on macOS: A Skeptic's Guide

2025-09-08

This blog post details the author's experience running large language models (LLMs) locally on their macOS machine. While expressing skepticism about the hype surrounding LLMs, the author provides a practical guide to installing and using tools like llama.cpp and LM Studio. The guide covers choosing appropriate models based on factors like size, runtime, quantization, and reasoning capabilities. The author emphasizes the privacy benefits and reduced reliance on AI companies that come with local LLM deployment, offering tips and tricks such as utilizing MCPs to extend functionality and managing the context window to prevent information loss. The post also touches on the ethical concerns surrounding the current state of the AI industry.

(blog.6nok.org)

Development

TRON: Ares - Leto's AI Takes Over the Real World

2025-04-06

TRON: Ares - Leto's AI Takes Over the Real World

After years of development and setbacks, Disney's TRON franchise is back with a reboot: TRON: Ares. Jared Leto stars as Ares, a sophisticated AI program sent from the digital world into our reality, marking humanity's first encounter with AI beings. The film also features Evan Peters, Greta Lee, and a star-studded cast, including the return of Jeff Bridges. With a Nine Inch Nails soundtrack, TRON: Ares hits theaters October 10, 2025.

(arstechnica.com)

Game Jared Leto

Track Bluetooth Devices via Apple's Find My Network with Go

2025-01-11

Track Bluetooth Devices via Apple's Find My Network with Go

Go Haystack leverages OpenHaystack and Macless-Haystack to track personal Bluetooth devices using tools written in Go/TinyGo. It supports various Bluetooth hardware, including Adafruit Bluefruit and BBC micro:bit, and includes TinyScan for local device scanning. Users need an Apple ID with 2FA enabled and must set up anisette-v3-server and macless-haystack. Device information will eventually appear in the Macless-Haystack web UI.

(github.com)

Development Bluetooth tracking

Two Transistors Mimic Neurons, Promising Breakthrough in Neural Networks

2025-03-28

Two Transistors Mimic Neurons, Promising Breakthrough in Neural Networks

Researchers have developed a novel device that mimics both neurons and synapses using just two standard CMOS transistors. By controlling the gate voltage, the device can switch between an off state and mimicking neuronal activity with adjustable spiking frequency, and can use spikes to adjust the weights of different inputs. It can function as an artificial synapse with six or more weight levels, and when combined with a second transistor, it can act as a neuron, integrating inputs to influence the frequency of output spikes (varying by a factor of 1000). This stable behavior (over 10 million clock cycles) offers a highly efficient and cost-effective design, potentially significantly reducing the energy consumption and cost of neural networks and accelerating AI advancements.

(arstechnica.com)

Hardware neuromorphic computing hardware acceleration

Unofficial Discord Client for Windows 2000 and Beyond

2025-02-06

Unofficial Discord Client for Windows 2000 and Beyond

Discord Messenger is an unofficial Discord client surprisingly compatible with Windows 2000 and later. This open-source project, licensed under MIT, is a beta and carries the risk of violating Discord's ToS. While it boasts core features like messaging, attachment handling, and emoji support, building it requires technical skills. The project supports MinGW and Visual Studio builds and necessitates compiling or acquiring an OpenSSL library.

(github.com)

Development

The Elegant Connection Between Polynomial Multiplication, Convolution, and Signal Processing

2025-05-21

This post explores the connection between polynomial multiplication, convolution, and signal processing. It begins by visually explaining polynomial multiplication using tables and diagrams, revealing its fundamental nature as a convolution operation. The post then introduces discrete signals and systems, focusing on linear time-invariant (LTI) systems. It explains that any signal can be decomposed into a sequence of scaled and shifted impulse signals, and the response of an LTI system can be calculated using convolution. Finally, it briefly touches upon the properties of convolution and its relationship to the Fourier transform, highlighting that the Fourier transform of a convolution equals the product of the Fourier transforms of its operands, enabling efficient convolution computation.

(eli.thegreenplace.net)

Development convolution polynomials

Reservoir Sampling: A Solution for Random Sampling with Unknown Data Size

2025-05-08

Reservoir Sampling: A Solution for Random Sampling with Unknown Data Size

This article provides a clear and concise explanation of reservoir sampling, an algorithm that elegantly solves the problem of fair random sampling when the total size of the data is unknown. Using the analogy of picking playing cards, the article progressively explains the algorithm's mechanics and illustrates its practical application with a log collection service example. Reservoir sampling ensures fairness while efficiently managing memory usage, preventing system crashes due to excessive data. The article also briefly touches upon algorithm extensions and applications, making it a highly recommended read for anyone interested in learning about this powerful technique.

(samwho.dev)

Development random sampling reservoir sampling

Streets GL: An Open-Source Real-time 3D Map Engine

2025-01-07

Streets GL is a powerful open-source real-time 3D map engine offering developers the tools to build stunning virtual worlds. Leveraging WebGL, it boasts exceptional performance, smoothly rendering massive geographic datasets and supporting custom materials, lighting, and effects. Whether creating city simulators, game maps, or immersive VR applications, Streets GL handles it all. Its open-source nature makes it a valuable community resource, constantly updated and improving.

(streets.gl)

Development 3D Map Open-Source Engine

Has AI Made Me Stupid?

2025-05-16

Has AI Made Me Stupid?

An author confesses that the convenience of AI has stifled his deep thinking. He used to enjoy the process of thinking and exploring ideas while writing, but now AI readily generates complete thoughts, making him feel his thinking abilities are atrophying. He feels duller despite knowing more. He realizes that while AI provides answers and information, it doesn't offer genuine knowledge growth or mental exercise. Ultimately, he chose to abandon AI assistance and return to pure creative process.

(dcurt.is)

Misc Creativity Thinking

Electromechanical Reshaping: A Potential Game Changer in Eye Surgery

2025-09-04

Electromechanical Reshaping: A Potential Game Changer in Eye Surgery

A new technique called electromechanical reshaping (EMR) shows promise as a gentler, cheaper alternative to laser surgery for vision correction. Unlike LASIK, EMR uses small electrical pulses to reshape the cornea without cutting or burning tissue. By disrupting chemical bonds in the collagen, the cornea becomes moldable and can be reshaped using a custom mold. Early tests on rabbits have been successful, demonstrating the potential for a significantly more affordable and accessible method for treating nearsightedness, farsightedness, and astigmatism. Further research is needed to ensure long-term safety and efficacy before clinical trials.

(spectrum.ieee.org)

Tech Eye Surgery LASIK alternative

arXivLabs: Building New arXiv Features with Community Collaboration

2025-02-12

arXivLabs is an experimental framework enabling collaborators to develop and share new arXiv features directly on the website. Participants embrace arXiv's values of openness, community, excellence, and user data privacy. Have an idea to enhance the arXiv community? Learn more about arXivLabs.

(arxiv.org)

Development

Chrysalis: A Multigenerational Starship Bound for Alpha Centauri

2025-08-10

Chrysalis: A Multigenerational Starship Bound for Alpha Centauri

Engineers have designed a spacecraft, named Chrysalis, capable of carrying up to 2,400 people on a one-way journey to Alpha Centauri. This ambitious project, winner of the Project Hyperion Design Competition, envisions a 400-year voyage, necessitating a multigenerational crew living and working within the vessel's self-contained ecosystem. Chrysalis features a layered design, incorporating farms, living quarters, and industrial facilities, powered by nuclear fusion. AI will play a crucial role in governance, ensuring societal stability. While some technologies remain hypothetical, this concept offers valuable insights into the challenges and possibilities of interstellar travel.

(www.livescience.com)

Tech spaceship design

Wrongful Deportation: 19-Year-Old Sent to El Salvador's Super-Prison

2025-04-15

Wrongful Deportation: 19-Year-Old Sent to El Salvador's Super-Prison

Nineteen-year-old Merwil Gutiérrez, a Venezuelan asylum seeker, was apprehended in New York by ICE agents who admitted he wasn't their target but deported him anyway. He was sent to El Salvador's notorious CECOT prison, despite his family's claims of no gang ties or criminal record. The incident highlights concerns over ICE procedures and human rights in El Salvador, sparking outrage and calls for his return. This case underscores the harsh realities of US immigration policies and the plight of asylum seekers.

(www.newsweek.com)

Misc

TScale: Training LLMs on Consumer Hardware

2025-05-04

TScale: Training LLMs on Consumer Hardware

TScale is a transformer model training and inference framework written in C++ and CUDA, designed to run on consumer-grade hardware. It achieves significant cost and time reductions through optimized architecture, low-precision computation (fp8 and int8), CPU offloading, and synchronous and asynchronous distributed training. Even a 1T parameter model becomes tractable with clever indexing techniques, enabling training on typical home computers. TScale demonstrates immense potential in lowering the barrier to entry for LLM training.

(github.com)

AI Distributed Training Low-Precision Computing

CocoIndex: Building Knowledge Graphs with LLMs

2025-05-13

CocoIndex: Building Knowledge Graphs with LLMs

CocoIndex simplifies building and maintaining knowledge graphs with continuous source updates. This blog post demonstrates using Large Language Models (LLMs) to extract relationships from documents, building a knowledge graph with entity relationships and entity mentions, and exporting it to Neo4j. The process covers adding data sources, collecting data, extracting relationships, building the knowledge graph, and exporting and querying in Neo4j.

(cocoindex.io)

Development

AI's Impact on Science and Math: Experts Predict the Next Decade

2025-05-03

AI's Impact on Science and Math: Experts Predict the Next Decade

Quanta Magazine interviewed nearly 100 scientists and mathematicians about the impact of artificial intelligence on their fields. Almost everyone reported feeling AI's disruptive effects, whether directly involved in its development or indirectly influenced by its potential. Many are adapting their approaches to experiments, seeking new collaborations, or formulating entirely new research questions. The article concludes with a challenging question: Where will all this lead in the next 5-10 years? Experts agree that AI's rapid advancement makes accurate predictions difficult, and its impact will continue for years to come.

(www.quantamagazine.org)

AI

Programming Vehicles in Games: From Concept to Code

2025-07-26

Programming Vehicles in Games: From Concept to Code

This article dives deep into the principles and practice of programming realistic vehicle behavior in games. The author recounts their journey, starting with a simple Newtonian model and iteratively refining it to achieve a more authentic simulation. The core components—engine, tires, and chassis—are explained in detail, including tire modeling using longitudinal and lateral forces, the Pacejka magic formula, and the interaction between these forces. A pseudocode example demonstrates integration into a game physics engine. The author stresses balancing realistic physics with the desired gameplay experience.

(wassimulator.com)

Development vehicle simulation

The John McPhee Method: A Deep Dive into Nonfiction Writing

2025-08-26

This article details the writing process of renowned author John McPhee, emphasizing a meticulous, multi-stage approach. He begins by accumulating extensive notes from research and interviews, meticulously organizing them into thematic buckets. Structure is then carefully crafted before any actual writing commences. This avoids writer's block and allows for a smoother, more efficient writing process. The author also shares their adaptation of the McPhee method, using Emacs' org-mode for streamlined note management.

(jsomers.net)

Development Note Organization

Xbox Cloud Gaming Goes Cross-Device: Seamless Play Across Consoles and PCs

2025-07-22

Xbox Cloud Gaming Goes Cross-Device: Seamless Play Across Consoles and PCs

Microsoft is testing updates to the Xbox PC app and consoles enabling seamless cloud gaming across devices. A new play history section will track cloud games played across Xbox consoles, PCs, and handhelds. This means even console-exclusive games, playable via cloud, will appear in your recent games list on PC and be accessible via Xbox Cloud Gaming. The update enhances cross-device continuity, letting players resume games from where they left off, regardless of platform.

(www.theverge.com)

Game Cloud Gaming Cross-Device

Turning Complaints into Contributions: A Leader's Guide

2025-09-08

Turning Complaints into Contributions: A Leader's Guide

Persistent complaining in teams impacts morale and productivity. This article explores the psychology behind complaints, including reinforcement, learned helplessness, locus of control, cognitive biases, and the need for belonging. Instead of suppressing or fixing complaints, leaders are urged to use inquiry to involve team members in solutions. Practical tools like reframing complaints, small group discussions, complaint harvesting, and meeting rituals are suggested to transform negative energy into constructive action. The focus is on shifting from blame to ownership and fostering a culture of contribution.

(andiroberts.com)

Development

RAG: The Overhyped GenAI Pattern?

2025-06-15

RAG: The Overhyped GenAI Pattern?

Retrieval Augmented Generation (RAG) has become a popular approach in generative AI. However, this post argues that RAG suffers from critical flaws in high-stakes, regulated industries. The core issue is that RAG exposes users directly to LLM hallucinations by presenting the LLM's output without sufficient validation. The author suggests RAG is better suited for low-stakes applications like vacation policy lookups, while semantic parsing offers a safer alternative for high-stakes scenarios. RAG's popularity stems from ease of development, significant funding, industry influence, and improvements over existing search technologies. The author stresses that in high-stakes scenarios, direct reliance on LLM output must be avoided to ensure data reliability and safety.

(labs.stardog.ai)

AI Semantic Parsing

Apple Unveils Offline AI Framework at WWDC2025

2025-06-09

Apple Unveils Offline AI Framework at WWDC2025

Apple announced its new "Foundation Models" framework at WWDC2025, enabling developers to leverage Apple's on-device AI models offline. This eliminates cloud API costs and enhances user privacy. Using Swift, developers can access Apple Intelligence models with minimal code, creating personalized experiences. For example, Kahoot can generate custom quizzes from user notes. The framework is currently in developer testing, with a public beta launching early next month.

(techcrunch.com)

Development offline AI

Breakthrough in High-Energy Density Materials: Novel Nitrogen Allotropes

2025-08-04

Breakthrough in High-Energy Density Materials: Novel Nitrogen Allotropes

Recent years have witnessed remarkable progress in polynitrogen chemistry. Researchers have synthesized various novel nitrogen molecular structures, such as hexazine rings and caged nitrogen molecules, using high pressure and other methods. These molecules possess extremely high energy densities, promising to become next-generation high-energy materials. However, the synthesis and stability of polynitrogen compounds remain significant challenges, with factors such as quantum tunneling effects profoundly influencing their properties. This research not only expands our understanding of nitrogen but also opens new avenues for developing novel high-energy materials.

(www.nature.com)

Tech high-energy materials quantum chemistry

Ubuntu Developers Migrate to Matrix for Real-time Communication

2025-02-03

Ubuntu Developers Migrate to Matrix for Real-time Communication

The Ubuntu development team announced a move from IRC to Matrix as its primary real-time communication platform, effective March 2025. This change aims to streamline communication, prevent fragmentation, and attract newer developers. While IRC remains popular, its limited features are less appealing to newer contributors who prefer richer platforms like Matrix, offering features such as discussion history, search, and offline messaging. Many Ubuntu teams and open-source projects already use Matrix, making it a natural choice. This only affects internal developer communication; end-users are unaffected.

(www.omgubuntu.co.uk)

Development

Bypass WiFi MAC Address Restrictions: Easy Device Switching

2025-06-21

Bypass WiFi MAC Address Restrictions: Easy Device Switching

Many WiFi networks record your MAC address upon login to identify your device. Even if you change your login credentials, it will still prevent you from using the same device again. The solution? By changing your device's MAC address, the WiFi network won't recognize your computer, tricking it into thinking it's a new device and bypassing the restriction.

(airpass.tiagoalves.me)

Tech

Telegram and xAI Strike $300M Deal for Exclusive Grok Distribution

2025-05-28

Telegram and xAI Strike $300M Deal for Exclusive Grok Distribution

Telegram has partnered with Elon Musk's xAI to exclusively distribute its Grok chatbot on the Telegram platform for one year. xAI will pay $300 million in cash and equity for this deal. Telegram will also receive 50% of revenue from Grok subscriptions purchased through the app. Grok will be integrated deeply, allowing users to access it via the search bar and use it for tasks like writing suggestions, summarizing text, and creating stickers. This mirrors Meta's integration of Meta AI into Instagram and WhatsApp.

(techcrunch.com)

Tech

A New Control Flow Construct for Tree Traversal

2025-04-29

A New Control Flow Construct for Tree Traversal

This article proposes a new control flow construct called `for_tree` designed to simplify tree traversal. Compared to traditional recursive functions, `for_tree` offers improved readability and maintainability, supporting operations like `break`, `continue`, and `prune`. The author provides a C++ implementation as a proof of concept, showcasing its flexibility in traversing various tree structures, including in-memory trees and trees generated on the fly. The `for_tree` construct is presented as a more efficient and less error-prone alternative to recursive functions for tree traversal.

(blog.tylerglaiel.com)

Development control flow tree traversal

SimCity Megacity: A Dystopian Masterpiece

2025-05-02

SimCity Megacity: A Dystopian Masterpiece

Vincent Ocasla, a 22-year-old architecture student from the Philippines, spent a year and a half creating Magnasanti, a dystopian metropolis in SimCity 3000. This sprawling city, boasting a population of six million, is a chilling testament to oppressive social structures and control. Inspired by Koyaanisqatsi, Ocasla uses the game as a medium to explore themes of societal control and abuse of power. Magnasanti's citizens, trapped in a hyper-efficient police state, endure poverty, repression, and a life expectancy of only 50 years. This isn't just gaming; it's a profound critique of real-world issues.

(web.archive.org)

Game SimCity Dystopia

Google Makes Workspace AI Free, But Raises Prices

2025-01-15

Google Makes Workspace AI Free, But Raises Prices

Google announced that it's making its AI features in Workspace – including smart compose in Gmail and Docs, and more – free for paying business customers. This intensifies the competition in the AI office suite market. However, to offset costs, Google is also raising prices across all Workspace plans by approximately $2 per user per month. This move aims to attract more users to experience its full suite of AI features and recoup costs through increased volume. This mirrors Microsoft's strategy of integrating Copilot Pro into Microsoft 365, reflecting the aggressive strategies of tech giants in the AI arena.

(www.theverge.com)

Tech AI office suite price increase

cute_headers: Single-File Cross-Platform C/C++ Libraries

2025-02-08

cute_headers: Single-File Cross-Platform C/C++ Libraries

cute_headers is a collection of single-file, cross-platform C/C++ libraries offering self-contained solutions for various tasks like 2D collision detection, networking, map loading, and sound playback. These libraries are dependency-free, easily integrated by including a single header, and efficiently implemented to avoid compile-time bloat. The clever use of a preprocessor macro handles implementation details, simplifying integration and build processes. Perfect for game development and other projects needing efficient, portable utilities.

(github.com)

Development C++ libraries

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