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New Ubuntu-based Precision line-up
Update: Precision 7520 and 7720 available as of March 28; Dell Precision 5720, a 27” All-in-One available as of April 18. Today I am excited to announce the next generation of our Ubuntu-based Pre…
Most cited
Posts that commenters keep linking to, ranked by how many different people have cited them in Hacker News comments. 528 posts.
Hardware & Electronics
Any year
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Laser-generated surface structures create extremely water-repellent metals
Scientists at the Institute of Optics have used lasers to transform metals into extremely water repellent, or super-hydrophobic, materials without the need for temporary coatings.
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Fixing the MacBook Pro
Despite my love for the previous Retina MacBook Pro , I won’t be able to use it forever. The best laptop to ever exist should be in the future, not the past.
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HFS+ Bit Rot
HFS+ is a terribly old filesystem with serious flaws. I sincerely hope that Apple comes with an update of the filesystem for WWDC 2015. After all they have been working on Swift for the past 4 years and we have just learned about it last week. HFS+ is seriously old HFS+ was released in 1998, in the era of Mac OS…
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ESP32-S3 has a few SIMD instructions
Intro Espressif Systems released their ESP32-S3 SoC a few years ago, but only recently have they released more documentation and support of ...
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Librem 5 Shipping Announcement
Purism makes premium phones, laptops, mini PCs and servers running free software on PureOS. Purism products respect people's privacy and freedom while protecting their security.
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32 Bit Real Estate
Apps on Fly.io all get their own routable IPv4 addresses. Here's what that costs us.
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Apple Silicon M1 Die-Shots
Available Logic Subscriptions > 
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How Does an Intel Processor Boot?
When we switch on a computer, it goes through a series of steps before it is able to load the operating system. In this post we will see how a typical x86 processor boots. This is a very complex an…
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Reverse Engineering a Real Candle
Two years ago, I spent some time analyzing the algorithm used in a candle flicker LED as commonly found in cheap artificial candles. I reverse engineered the algorithm from the flickering pattern…
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Why the Apple II Didn’t Support Lowercase Letters
Adventures in vintage computers and retrogaming. Includes articles on classic games and obsolete computers.
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The Secret Life of Machines
SERIES 1 The Vacuum Cleaner The Washing Machine The Sewing Machine The Refrigerator The Central Heating System The Television
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Everything about the state of the Mac
Updates: October 28 , 29 , 30 , 31 , November 1 , 2 , 3 , 4 , 5 , 6 , 7 , 8 , 9 , 10 , 11 , 12 , 13 , 14 , 15 , 18 , 22 , 27 , December 2 , 5 , 12 , 13 , 27 , January 2 , 5 , 5 , 9 , 11 , 13 , 22 , February 2 , 19 , March 15 , 17 , 21 , 22 , 28 , April 3 , 5 , 6 , 12 , 20 , 23 , May 3 , 6 , 19 , June 4 , July 27 …
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The GPU Banana Stand
Freshly whipped WebGPU, with ice cream
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Verilog Is Weird
Verilog is the most commonly used language for hardware design in America (VHDL is more common in Europe). Too bad it's so baroque. If you ever browse the Verilog questions on Stack Overflow , you'll find a large number of questions, usually downvoted, asking “why doesn't my code work?”, with code that's not just a…
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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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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.
474
Everything I've learned building the fastest Arm desktop
This is the fastest Arm desktop in the world, yes, even faster than the M2 Ultra Mac Pro. And today, I made it even faster. I upgraded everything: Faster RAM, 128 core CPU, 40 series GPU, I did it all, and we'll see how much we can obliterate the M2 Mac Pro. 128 cores—that's five times more cores, I'm also going to…
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Understanding the BeagleBone’s built in microcontrollers (2016)
The BeagleBone Black is an inexpensive, credit-card sized computer that has two built-in microcontrollers called PRUs. While the PRUs provi...
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Fearless concurrency in your microcontroller
A blog about Rust and embedded stuff
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Making floating point math highly efficient for AI hardware
In recent years, compute-intensive artificial intelligence tasks have prompted creation of a wide variety of custom hardware to run these powerful new systems efficiently. Deep learning models, suc…
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