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Topics /
Hardware & Electronics
The most popular blog posts about hardware & electronics on Hacker News. 391 posts.
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Don’t format a drive of M1 Macs from recovery mode
Because it’s a real mess to reinstall Big Sur!
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Opening Up the Samsung Q60 Series Smart TV (2019)
True cyber security combines advanced technology and best practice. Get tips and read articles on how to take your online security even further.
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GPU Architecture Types Explained
The behavior of the graphics pipeline is practically standard across platforms and APIs, yet GPU vendors come up with unique solutions to accelerate it, the two major architecture types being tile-based and immediate-mode rendering GPUs. In this article we explore how they work, present their strengths/weaknesses, and…
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Rust on the MOS 6502: Beyond Fibonacci
On August 15th, the following answer showed up on the Retrocomputing Stack Exchange site :
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Designing a guitar with hot-swappable pickups
I made a custom guitar with hot-swappable pickups
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Mute Your Microphone While Typing with Hushboard
Yesterday while surfing the ASCII highways of IRC (yes, IRC) a URL linking to a MacOS application scrolled by my screen. Unclack is a small MacOS utility which silences the microphone of the user when they’re typing. The purpose is to prevent the noise of typing being passed through to other participants when on a…
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Cheap and simple way to mount a smartphone directly above a laptop display
with David Santiano, Deyin Mia Zhang, Xinran Azena Fan, and Yunru Casey Pan, NYU Shanghai; Barak Chamo, New York; Paolo Salvagione…
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A USB Fan Controller that now works under Linux
Relying on the built-in motherboard headers on server grade motherboards to reliably control fans with Linux has been a crapshoot since forever. I'm pleased to report that last summer the Corsair Commander Pro received native Linux kernel driver support in the 5.9 release.
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IoT Nixie Tubes
Every day I make a cup of coffee, organize a list of the things I want to do that day, and try to work through it. Every time I finish one of the tasks, I mark it as complete. By the end of the day, ideally there are no things left on the list, but if there are, I’ll move them into a backlog and start fresh the next…
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The World's current and next Innovations depend on a single country, Taiwan
The world’s current and next innovations depend on a single country: Taiwan. It’s probably one country you might never hear about, or perhaps confuse with its neighbor, Thailand, or even think it’s a part of China. I’ve been living in Taiwan for 3+ years, and am baffled that I never pay attention to semiconductors…
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Hacking a PC sound card to read temperature and liquid level sensors
Measure with Music: How to Read Analog Sensors Using a PC Sound Card
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The next generation of AirPods
The third-generation AirPods deliver powerful audio features and a magical wireless headphone experience in a new contoured design.
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Turning an iPad Pro into a classic Macintosh
I’ve started work on the next in my 1-bit Woodblocks series: “Tekagami” (Ito Shinsui’s “Hand Mirror”). So it’s a good time to talk about how I turned an iPad...
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Ultra-high-density hard drives made with graphene store ten times more data
Graphene can be used for ultra-high density hard disk drives (HDD), with up to a tenfold jump compared to current technologies, researchers at the Cambridge Graphene Centre have shown.
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Researchers shrink camera to the size of a salt grain
Researchers at Princeton University and the University of Washington have developed an ultracompact camera the size of a coarse grain of salt. The new system can produce crisp, full-color images on par with a conventional compound camera lens 500,000 times larger in volume.
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A long-lasting, stable solid-state lithium battery
Researchers demonstrate a solution to a 40-year problem
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286 vs. 386SX
The 386sx wasn't much of an upgrade from the 286, but was popular for a time. Let's take a look at the 286 vs 386sx, and what the SX offered.
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OK Lenovo, we need to talk
I’ve been wanting to publicly comment on Lenovo’s statement on Linux support for a while, as there’s much to say about it, and my failing attempt at finding a suitable replacement for my venerable T510 gave me an excuse to document …
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Chrome 89 Beta: advanced hardware interactions, web sharing on desktop
Unless otherwise noted, changes described below apply to the newest Chrome beta channel release for Android, Chrome OS, Linux, macOS, and Wi...
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The “Ultimate” ThinkPad (2020)
A comprehensive guide to upgrading the Lenovo Thinkpad X230 with a better keyboard, a better screen and a custom coreboot BIOS.
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Mining Ethereum on M1 Mac GPU
I’ve had my M1 MacBook Air for a bit of time now, and I also recently started mining Ethereum. I can’t help asking myself: What’s Ethereum mining performance like on a M1 Mac?
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The most powerful MRI scanner in the world delivers its first images
September 2021, the 11.7 Tesla MRI of the Iseult project, the most powerful in the world for human imaging, has just unveiled its first images.
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Pentium on a 386 Motherboard
I was wondering what would be the ultimate upgrade for my 386 motherboard. It has a soldered-in 386 CPU, an unpopulated 386 PGA socket, and a socket for either a 387 FPU or a 486 PGA. It might even be compatible with a Weitek processor, though I’m not entirely certain. There’s also a possibility that it has a…
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Tilt-5 Was Magical
Introduction It was nice to get out and actually look through AR and VR displays at AWE 2021. I started to write about everything I saw at AWE, but to me Tilt-5 was such a standout that I decided t…