The world could run on older hardware if software optimization was a priority
Article URL: https://twitter.com/ID_AA_Carmack/status/1922100771392520710
Comments URL: https://news.ycombinator.com/item?id=43971464
Points: 501
# Comments: 459 ⌘ Read more
Armbian Updates Add OMV Support, Boot Improvements, and Rockchip Optimizations
The Armbian development team has rolled out a series of notable updates this week, introducing enhancements across software usability, bootloader standardization, and hardware compatibility. One of the most significant additions is the integration of OpenMediaVault into the Armbian software installer. OpenMediaVault is now available via the armbian-config interface, offering users an easy … ⌘ Read more
Coin-Sized RA4M1-Zero Board Features 32-Bit RA4M1 MCU
The RA4M1-Zero is a compact development board based on Renesas’ 32-bit RA4M1 MCU. Running at 48 MHz with a built-in FPU, it features firmware encryption, secure boot, and a castellated design for easy integration into custom hardware. The board uses the R7FA4M1AB3CFM microcontroller from the RA4M1 family. It includes 256 KB of flash memory, 32 […] ⌘ Read more
MeshWalkie Combines ESP32, GNSS, and LoRa in UV-K6 Radio Enclosure
OpenEmbed is developing the MeshWalkie, a handheld wireless device built around the ESP32-S3, SX1262 LoRa module, and L76K GNSS, using the enclosure of a Quansheng UV-K6 radio. The device is described as an open-source platform for LoRa, Wi-Fi, and GPS-based applications, including support for Meshtastic. The MeshWalkie integrates several hardware components to support low-power […] ⌘ Read more
Reverse-engineering Fujitsu M7MU RELC hardware compression
This is a follow-up to the Samsung NX mini (M7MU) firmware reverse-engineering series. This part is about the proprietary LZSS compression used for the code sections in the firmware of Samsung NX mini, NX3000/NX3300 and Galaxy K Zoom. The post is documenting the step-by-step discovery process, in order to show how an unknown compression algorithm can be analyzed. The discovery process was supported by Igor Skochins … ⌘ Read more
Microsoft changes pre-production driver signing, ends the device metadata service
As the headline suggests, we’re going to be talking about some very dry Windows stuff that only affects a relatively small number of people, but for those people this is a big deal they need to address. If you’re working on pre-production drivers that need to be signed, this is important to you. The Windows Hardware Program supports partners signing drivers for use in pr … ⌘ Read more
IBM unveils the LinuxONE Emperor 5
Following the recent release of the IBM z17 mainframe, IBM today unveiled the LinuxONE Emperor 5, which packs much of the same hardware as the z17, but focused on Linux use. Today we’re announcing IBM LinuxONE 5, performant Linux computing platform for data, applications and your trusted AI, powered by the IBM Telum II processor with built-in AI acceleration. This launch comes at a pivotal time, as technology leaders focus on three critical imperatives: enabling … ⌘ Read more
foss-north 2025
I attended foss-north, a free / open source conference covering both
software and hardware from the technical perspective, at Chalmers
Conference Center in Gothenburg on April 14 & 15. A great conference.
Lots of interesting talks:
https://foss-north.se/2025/speakers-and-talks.html
My own presentation was “Forking QEMU to emulate and secure the
Tillitis TKey”. Recording is here:
LILYGO T-Echo Lite Offers Integrated LoRa, GNSS, and E-Paper Display in Compact Form
The LILYGO T-Echo Lite is a compact wireless development board designed for embedded applications that require long-range communication, positioning, and low-power display capabilities. Built around the Nordic nRF52840 microcontroller, the platform supports a wide range of wireless protocols and is available in several hardware configurations. The main processing component is t … ⌘ Read more
RVPC Adds BASIC Interpreter to €1 Open Source RISC-V Computer
The RVPC, a fully open source hardware and software retro-style computer project built around the CH32V003 microcontroller, now supports a BASIC interpreter. This update further expands the capabilities of the €1 RISC-V-based system, which already features VGA output and PS/2 keyboard input, despite its extremely limited resources. Originally conceived as a DIY challenge, the RVPC […] ⌘ Read more
RetrOS-32: a 32bit hobby operating system with graphics, multitasking, and more
RetrOS-32 is a 32bit operating system written from scratch, with graphics, multitasking and networking capabilities. The kernel is written in C and assembly, while the userspace applications are written in C++, using Make for compilation, all licensed under the MIT license. It runs on Qemu, of course, but a variety of real hardware is also supported, which is pretty cool and r … ⌘ Read more
Beetle RP2350 is a $4.90 Mini Development Board for Embedded Projects
The Beetle RP2350 is a coin-sized development board designed for space-constrained embedded projects. Despite its compact 25 × 20.5 mm footprint, it offers a wide range of hardware features and low power consumption, enabling its use in portable devices such as retro computers, game consoles, lighting controllers, and electronic badges. This board is built around […] ⌘ Read more
TacOS: an x86_64 UNIX-like OS from scratch
TacOS is a UNIX-like kernel which is able to run DOOM, among various other smaller userspace programs. It has things like a VFS, scheduler, TempFS, devices, context switching, virtual memory management, physical page frame allocation, and a port of Doom. It runs both on real hardware (tested on my laptop) and in the Qemu emulator. ↫ TacOS GitHub page TacOS – great name – is written in C, and explicitly a hobby and toy project. The code’s licensed … ⌘ Read more
Bunnings strikes deal addressing concerns of ‘terrified’ plant growers
Bunnings plant suppliers will now have written agreements under a new statement of principles designed to protect growers, following complaints about the hardware giant during last year’s supermarket inquiry. ⌘ Read more
Linux on IBM Z and LinuxONE open source software report
Linux on IBM Z and IBM LinuxONE use the s390x hardware architecture to run various Linux distributions, including SUSE Linux Enterprise Server (SLES), Red Hat Enterprise Linux (RHEL), and Ubuntu. Tens of thousands of software packages are tested and distributed through these projects, and various community distributions. ↫ Elizabeth K. Joseph at the IBM community website Various Linux distributions are available for the … ⌘ Read more
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is it like... ethical to offer access to certain self hosted services as patreon exclusives. like i wanna offer the IRC client/bouncer i hosted which seems ok i think because i've seen pico.sh offer their instances of that as paid services. but the other ones i have in mind are alt web frontends for stuff like imgur and pinterest. and i just feel weird about it for some reason. idk i'm trying to think of ways to support my server stuff but every time i come up with something it feels weird
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@kate@yarn.girlonthemoon.xyz I think it’s totally fine. I mean self-hosting costs money too. Power, Hardware, Time/effort, etc.
(#fpzwe5a) @kate@kate I think it’s totally fine. I mean self-hosting costs money too. Power, Hardware, Time/effort, etc.
@kate @yarn.girlonthemoon.xyz I think it’s totally fine. I mean self-hosting costs money too. Power, Hardware, Time/effort, etc. ⌘ Read more
DietPi April 2025 Update (Version 9.12)
The April 18th update of DietPi v9.12 introduces new software options including the fish shell and Amiberry v7/Amiberry-Lite, while also expanding compatibility and resolving various issues. This release focuses on improving usability, editor flexibility, and hardware support across platforms. DietPi: DietPi is a lightweight, Debian-based operating system optimized for single-board computers and embedded systems. […] ⌘ Read more
Minichord Synthesizer Offers Open-Source Platform for Chord-Based Music Creation
The Minichord is a compact, chord-focused musical instrument developed by Benjamin Poilve through a co-creation effort with Seeed Studio. Designed for musicians of all skill levels, it combines a tactile chord selection system with a responsive touch interface and MIDI output capabilities. With fully open-source firmware and hardware design, the device encourages community-driven mod … ⌘ Read more
On Tariffs & Computer Production
I put on my “Guy Who Was an Executive at Computer Hardware Companies” hat to talk about China, Tariffs, Computer production, and Framework Computer making a political statement. ⌘ Read more
Zephyr RTOS 4.1 Released with Performance Boosts, IAR and Rust Support, and Broader Board Compatibility
Zephyr Project has released version 4.1 of its RTOS, bringing notable improvements in kernel performance, toolchain support, and hardware compatibility. While not an LTS release, it introduces key updates aimed at enhancing developer experience and system efficiency. One of the main focuses of this release is performance. Extensive work wen … ⌘ Read more
IBM unveils z17 mainframe, z/OS 3.2
IBM today announced the IBM z17, the next generation of the company’s iconic mainframe, fully engineered with AI capabilities across hardware, software, and systems operations. Powered by the new IBM Telum II processor, IBM z17 expands the system’s capabilities beyond transactional AI capabilities to enable new workloads. ↫ IBM z17 press release Alongside this brand new behemoth of a computer, IBM also announced z/OS 3.2, the next version of its mainframe opera … ⌘ Read more
I don’t need an X11 compositor for fancy graphics effects or whatever. I have true hardware support for that.
My TFT just slightly burns in and then it looks like dmenu has a semi-transparent background.
Yeah.
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I wonder if my current Linux installation will actually make it to 20 years:
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@david@collantes.us Ah, yes, the hardware might not. As I just said in the other thread: No problem, you can keep the same installation. I did so many times on my PC/laptop at work.
Run LLMs Locally with Docker: A Quickstart Guide to Model Runner
AI is quickly becoming a core part of modern applications, but running large language models (LLMs) locally can still be a pain. Between picking the right model, navigating hardware quirks, and optimizing for performance, it’s easy to get stuck before you even start building. At the same time, more and more developers want the flexibility […] ⌘ Read more
NXP’s FRDM i.MX 91 Board Provides Low-Power Solution for Linux-Based IoT Systems
Following the release of the FRDM i.MX 93 board, NXP has launched the FRDM i.MX 91 development board, a compact platform based on the i.MX 91 applications processor. It is intended for early-stage development and evaluation of industrial and IoT systems that require basic Linux support, integrated connectivity, and hardware-level security. The board features a […] ⌘ Read more
New Smartwatches Support PebbleOS with Long Battery Life and E-Paper Displays
Two new smartwatches running open-source PebbleOS have been introduced: Core 2 Duo and Core Time 2. These watches maintain compatibility with thousands of existing Pebble apps while incorporating modern hardware updates. Core 2 Duo is an updated version of the Pebble 2, featuring a 1.26-inch black-and-white e-paper display and a polycarbonate frame in White or […] ⌘ Read more
Comet GL-RM1 Enables Remote Control with 2K Video Resolution
Comet (GL-RM1) is a hardware-based remote KVM solution for remote computer access and control. Its open-source design enables hardware-level interaction, making it useful for remote work, IT maintenance, and server management. It allows full control over offline computers, including BIOS access, troubleshooting, and boot failure recovery. The device features a quad-core 1.5GHz processor, 1GB DDR3 […] ⌘ Read more
WinRing0: why Windows is flagging your PC monitoring and fan control apps as a threat
When I checked where Windows Defender had actually detected the threat, it was in the Fan Control app I use to intelligently cool my PC. Windows Defender had broken it, and that’s why my fans were running amok. For others, the threat was detected in Razer Synapse, SteelSeries Engine, OpenRGB, Libre Hardware Monitor, CapFrameX, MSI Afterburner, OmenMon, FanCtrl, Z … ⌘ Read more
Chimera Linux drops RISC-V support because capable RISC-V hardware doesn’t exist
We’ve talked about Chimera Linux a few times now on OSNews, so I won’t be repeating what makes it unique once more. The project announced today that it will be shuttering its RISC-V architecture support, and considering RISC-V has been supported by Chimera Linux pretty much since the beginning, this is a big step. The reason is as sad as it is predictable: there’s simply n … ⌘ Read more
LILYGO Upgrades T-Watch S3 with GPS and a 940mAh Battery
LILYGO has introduced the T-Watch S3 Plus, an upgraded version of its ESP32-based smartwatch. While maintaining the open-source flexibility of its predecessor, this new model adds GPS positioning, a larger 940mAh battery, and refined hardware features. It supports Arduino-IDE and VS Code making it an adaptable platform for developers and hobbyists. The T-Watch S3 Plus […] ⌘ Read more
Show HN: Bayleaf – Building a low-profile wireless split keyboard
Hey HN,
I built a wireless, split, ultra-low profile keyboard from scratch called Bayleaf. As a beginner I learned all things electronics, PCB-building, designing for manufacturing, and many other hardware-related skills to put this together.
This case study dives into the build process and of course the final result, hope you enjoy!
Comments URL: [https://news.ycombinator.com/item?id=43255529](https://news.ycombinator.com/item?id=4325552 … ⌘ Read more
Microsoft is not ending Windows 11 support for Intel’s 8th, 9th, and 10th Gen processors
About two weeks ago, there was a bit of confusion about the system requirements for Windows 11 24H2, because Intel’s 8th Gen, 9th Gen, and 10th Gen processors had disappeared from the list of supported hardware. This seemed rather drastic, even by Windows 11 standards. I skipped posting about it on OSNews because I kind of assumed it must’ve been an error ins … ⌘ Read more
Haasoscope Pro Open Source USB Oscilloscope with 2 GHz Bandwidth and 3.2 GS/s Sampling
Crowd Supply recently launched Haasoscope Pro, an upgraded version of the original open-source USB oscilloscope introduced in 2018. It features a 2 GHz bandwidth, 12-bit resolution, and a 3.2 GS/s sampling rate, providing an open-hardware solution for high-speed signal analysis. According to the product page, oscilloscopes with bandwidths above 1 GHz are typically designe … ⌘ Read more
NES86: x86 emulation on the NES
The goal of this project is to emulate an Intel 8086 processor and supporting PC hardware well enough to run the Embeddable Linux Kernel Subset (ELKS), including a shell and utilities. It should be possible to run other x86 software as long as it doesn’t require more than a simple serial terminal. ↫ NES86 GitHub page Is this useful in any meaningful sense? No. Will this change the word? No. Does it have any other purpose than just being fun and cool? Nope. None of that … ⌘ Read more
OpenWrt One AP 24 XY Brings Open Source Networking to a Custom Router
The OpenWrt One/AP-24.XY is a router board based on the MediaTek MT7981B (Filogic 820) SoC, combined with the MediaTek MT7976C dual-band Wi-Fi 6 chipset. Developed in collaboration with Banana Pi, the OpenWrt One is the first official hardware platform supported by the OpenWrt open-source community, designed for OpenWrt learning, IoT applications, and general networking use […] ⌘ Read more
Vaaman is a $180 reconfigurable board with an Efinix Trion T120 FPGA and Rockchip RK3399
The Vaaman is a reconfigurable edge computing platform, first seen in 2023. The CrowdSupply campaign has finally launched, offering a system that combines the flexibility of an FPGA with the processing power of a six-core ARM processor. Designed for real-time processing and hardware acceleration, Vaaman integrates an Efinix Trion T120 FPGA with 112k logic elements […\ … ⌘ Read more
SECO Pi Vision 10.1 Brings Modular Industrial HMI with Raspberry Pi CM5
SECO S.p.A. and Raspberry Pi Ltd have introduced the SECO Pi Vision 10.1 CM5, an HMI solution powered by the Raspberry Pi Compute Module 5, debuting at embedded world 2025 from March 11-13 in Nuremberg. This modular system combines SECO’s hardware and IoT expertise with Raspberry Pi’s technology for industrial automation, smart retail, and transportation. […] ⌘ Read more
hinto-janai submits CCS proposal for 3 months of full-time Cuprate, Monero/FCMP++ work
hinto-janaiyo1 has submitted a new CCS proposal2 looking to continue full-time development work on Cuprate 3 and contribute to Monero (FCMP++ reviews) for 3 months:
Cuprate is preparing its first alpha release, with a 4-week cycle. [..] I will be buying/renting a variety of hardware for testing/development and will post receipts for all hardware acquired a … ⌘ Read more
CAN FD Adapter for High-Speed Industrial and Embedded Communication in M.2 and Mini-PCIe Form Factors
The CAN FD Adapter enables high-speed CAN FD connectivity for embedded and industrial applications. Available in M.2 B-key and mini-PCIe form factors, it supports data rates from 12.5 kbit/s to 8 Mbit/s. It integrates with systems used in industrial monitoring, robotics, automation, hardware-in-the-loop testing, remote access, and data loggin … ⌘ Read more
Why Samsung’s latest Ultra can claim to be the best android available right now
Phones aren’t the competent AI assistants of sci-fi just yet, but Samsung’s blend of high-end hardware and Google smarts indicates the way forward. ⌘ Read more
On my way to FOSDEM 2025
I’m leaving by train for FOSDEM 2025 in Brussels, Belgium tomorrow
morning, arriving tomorrow evening, Goddess willing.
During FOSDEM I’ll probably mostly be in the Security devroom.
My presentation about the Tillitis TKey is on Saturday at 14:30.
I’m bringing some TKeys, both enduser and unlocked, and a couple of
TKey flash programmers if you want to … ⌘ Read more
MacOS Sequoia 15.3 Update Brings Genmoji & Bug Fixes
MacOS Sequoia 15.3 update is now available to all Mac users running Sequoia. The latest software update for Mac includes Genmoji support, which allows users with Apple Intelligence supported hardware to generate custom Emoji icons in Messages, along with changes to improve AI summaries, bug fixes, security enhancements, and some other minor changes. For Mac … [Read More](https://osxdaily.com/2025/01/27/macos-sequoia-15-3-upda … ⌘ Read more
SuperStationᵒⁿᵉ: Cyclone V FPGA Console for Retro Gaming and MiSTer Compatibility
The SuperStationᵒⁿᵉ is an FPGA-based gaming console developed for retro gaming enthusiasts and FPGA hobbyists. By leveraging FPGA hardware, it replicates classic gaming systems with a high degree of accuracy while providing flexibility for exploring multiple retro platforms. The console features a Cyclone V FPGA paired with 128MB BGA SDRAM, supporting the per … ⌘ Read more
SDL 3.2.0 released
SDL, the Simple DirectMedia Layer, has released version 3.2.0 of its development library. In case you don’t know what SDL is: Simple DirectMedia Layer is a cross-platform development library designed to provide low level access to audio, keyboard, mouse, joystick, and graphics hardware via OpenGL and Direct3D. It is used by video playback software, emulators, and popular games including Valve‘s award winning catalog and many Humble Bundle games. ↫ SDL website This new release has a lot of impr … ⌘ Read more
Tang Console: Compact FPGA Platform for Development and Retro Gaming
Sipeed has recently launched the Tang Console, described as a compact FPGA platform designed for developers and hardware enthusiasts. It offers a flexible and portable solution for applications such as hardware prototyping and retro gaming system emulation. The device is available in two configurations. The 60K variant includes 60K LUTs, 468Kbit SSRAM, and 2Gb DDR3, […] ⌘ Read more
UNIT DualMCU One with RP2040 for Real-Time and ESP32 for Wireless Connectivity.
The UNIT DualMCU One is a development board that combines the ESP32 and RP2040 microcontrollers. The ESP32 provides Wi-Fi and Bluetooth connectivity, while the RP2040 offers hardware control with flexible GPIO, supporting applications in IoT, robotics, and automation. The RP2040 features a dual-core ARM Cortex-M0+ processor running at 133 MHz, offering compatibility with Arduino UNO [… … ⌘ Read more