Hardware Tech News

The classic video game Half-Life has been ported to Mac OS 9, allowing players to experience the title on legacy Apple hardware. This achievement is highlighted by a community dedicated to keeping early Mac computers usable today through software downloads, guides, and preservation hacks.

Investor anxiety over artificial intelligence has triggered a widespread slump in chip stocks across the US and Asia. The downturn was particularly severe in South Korea, where trading on the Kospi index was temporarily halted following an 8% plunge.

ReFrame is an experimental camera featuring a color ePaper display that captures and displays only one photo at a time. This minimalist design encourages mindful photography by ensuring every single captured frame remains memorable.

Apple is rebranding the iPhone Upgrade Program to Apple Upgrade, maintaining the core benefit of allowing customers to get a new iPhone every year with AppleCare+ protection. The new program is available immediately for purchase online or in Apple Stores.

The Una GPS smart watch is a sustainable new wearable that prioritizes longevity through a fully repairable and upgradable design. Despite its eco-friendly focus, the developer-friendly device delivers uncompromising performance and convenient USB-C charging.

GPU Solutions is now offering a worldwide service to physically upgrade the RTX 2080 Ti from 11GB to 22GB of video memory. The professional modification includes full VRAM replacement, custom BIOS tuning, and comprehensive testing.

A newly developed adhesive can effectively bond to notoriously difficult nonstick surfaces and be easily wiped away using ethanol. Despite this innovation, outside experts emphasize the need to study the potential environmental impact of the fluorinated molecules involved in its formulation.

Apple has introduced a new Vehicle Motion Cues accessibility feature on the iPhone to help alleviate motion sickness during car rides. Located in the Motion accessibility settings, the tool provides onscreen visual stimuli designed to stabilize the user's senses and reduce discomfort while in a moving vehicle.

Colossus, recognized as the world's first large-scale programmable electronic digital computer, has officially been designated an IEEE Milestone. During World War II, this groundbreaking machine played a pivotal role in the Allied victory by successfully decrypting Germany's secret communications.

A critical vulnerability in the My Eicher fleet management platform by VE Commercial Vehicles allowed attackers to hijack user accounts. By exploiting this security flaw, unauthorized individuals could gain full control over connected commercial vehicle fleets.

Decker is a new platform designed to revive the accessible, intuitive application-building experience of classic macOS and its iconic HyperCard software. Community discussions emphasize how such tools historically empowered non-programmers to easily create native-feeling, self-contained applications and games through creative constraints. By returning to this simpler component-based approach, Decker offers a nostalgic yet highly relevant alternative to the complex development ecosystems of today.

A US citizen named Tunick has been charged after their smartphone wiped its data during an airport search due to a privacy feature in GrapheneOS. The open-source operating system, which runs on Google Pixel devices, includes a mechanism that erases all information when a specific passcode is entered. Authorities are pursuing charges against the individual following the loss of digital evidence during the inspection.

HTMX 4.0 has been announced as the first JavaScript library to release exclusively on the Game Boy platform. The release features a unique gameplay experience with four levels of pickle-collecting action where players squish client-side JavaScript down to size.

Recently shared on Hacker News, CheapSecurity is a lightweight, self-hosted CCTV system designed for Linux single-board computers. It offers an affordable, open-source solution for users looking to build their own home security camera networks. Developers can explore the codebase and contribute to the project via its GitHub repository.

A hobbyist successfully built a custom music streamer featuring a high-resolution display, a custom carrier PCB, and a 3D-printed case using open-source design tools. The project highlights the growing accessibility of hardware engineering for beginners without requiring deep theoretical physics or mathematics. It also sparked community discussions regarding the computational and memory bandwidth challenges of driving large displays at high frame rates.

A new DIY desktop radar project uses an ESP32 microcontroller to track and display local air traffic in real time. The compact device pulls ADS-B data to plot the distance and bearing of nearby aircraft. All resulting flight details are then shown directly on a small integrated screen.

General Motors is investing in a sodium-ion battery startup to improve U.S. grid storage with safer, high-temperature technology. The new batteries promise quieter operation and an impressive 20-year durability for long-term energy infrastructure.

A new open-source project demonstrates the ability to run a 28.9 million parameter LLM on an inexpensive eight-dollar ESP32 microcontroller. This achievement significantly advances edge AI by bringing complex language processing capabilities to highly constrained, low-cost hardware. The source code is publicly available on GitHub for developers to explore and contribute to.

A developer has created educational animations illustrating the inner workings of transistors, which users praised for making complex electronic physics easier to visualize. Following requests from educators, the creator released the materials under a permissive CC-BY license so they can be freely used in training programs. The simulations model field densities and charge carrier behaviors to provide a realistic, intuitive look at how transistors function at a fundamental level.

A security researcher analyzing the firmware of a Hanwha Wisenet XNP-9300RW security camera discovered it inadvertently shipped with exposed GitHub admin tokens on its login page. This critical oversight could have granted unauthorized access to the device's private source code repositories. The incident highlights ongoing security vulnerabilities present in enterprise and military-grade technology.

The world's first open source Ethernet switch ASIC has been designed and fabricated using the Global Foundries 180 nm process. This unmanaged, cut-through chip features three ports capable of 100Mbps speeds.

Researchers at MIT CSAIL have developed a system that allows users to design and 3D print three-sided fasteners called Y-zippers. Inspired by an old patent, these custom fasteners can be embedded into various equipment and installations to seamlessly transition the objects between soft and rigid states.

Half-Life 2 is now running natively on HaikuOS. This achievement was made possible by Nvidia's recently released open-source MIT-licensed GPU kernel driver.

A recent article explains how CPU caches resolve the growing speed gap between faster processor speeds and slower main memory. By serving as a small, high-speed memory component located directly on the chip, the cache bridges this bottleneck to significantly improve overall system performance.

Unitree is reinforcing its position as a pioneer and industry leader in the global high-performance quadruped robotics market with the As2-W. The company aims to leverage this new platform to drive further innovation and expand practical applications across the robotics sector.

Discussions surrounding the Visual 6502 highlight the ongoing community interest in gate-level emulation of classic microprocessors like the 6502 and NES. Enthusiasts are actively benchmarking these visual simulators across various modern hardware and web browsers, sharing performance metrics that reveal how differing CPUs, browsers, and power settings significantly impact emulation speeds.

The Beam Engine is an interactive 3D visualization that demonstrates the mechanical workings of historical steam power by breaking down components like Watt's condenser, valves, and linkages. This digital exhibit allows users to explore how steam and pressure drive the complex machinery in a detailed, hands-on learning environment.

Inspired by an article on building a software renderer in bare C++, a developer implemented a Rust-based version from scratch and added a playable game with visual effects. The project demonstrates that modern single-threaded CPUs are highly capable of running interactive 3D software rendering without hardware acceleration. Community discussion also explored the most efficient methods for displaying the rendered framebuffer, debating the use of high-level libraries like wgpu versus direct OS compositor APIs to minimize dependencies.

Researchers have developed a novel solid-state atomic channel to efficiently separate rare earth elements such as lanthanum, neodymium, and dysprosium. This innovation could streamline the production of these critical materials, which are essential components in electric vehicle motors, LED lights, and MRI machines.

Distributed computing projects allow users to run large language models at home by splitting workloads across multiple machines in a BitTorrent-style network. Although enthusiasts praise the vision of a global computational mesh, community discussions highlight that practical adoption is currently limited by internet bandwidth constraints and recent optimizations that allow smaller models to run efficiently on single consumer GPUs.