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The Floppotron 3.0
After a long time it’s time for a big upgrade of my computer hardware orchestra. Here it is! The bigger and better Floppotron 3.0. 512 floppy disk drives, 4 scanners and 16 hard disk drives.
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Apple M1 Ultra
Apple today announced M1 Ultra, the next giant leap for Apple silicon and the Mac.
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USB-C hubs and my slow descent into madness (2021)
A short story of me trying out different USB-C hubs, taking them apart, and slowly descending into madness.
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Installing a payphone in my house
When I was growing up in the 90s, I remember wanting to get on the Internet. My parents weren’t going to help me, so I called up an ISP and said I wanted to set up an account. They asked for my name and I gave them a fake name. And then they asked for a credit card number and I told them I had to find my wallet and…
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A Minimum Viable Computer, or Linux for $15
Building a fully functional Linux handheld computer for under $15, featuring a custom PCB design, minimal BOM cost, and practical usability
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NASA selects SiFive and makes RISC-V the go-to ecosystem for future missions
SiFive X280 delivers 100x increase in computational capability with leading power efficiency, fault tolerance, and compute flexibility to propel next-generation planetary and surface missions
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My upgrade to 25 Gbit/s Fiber To The Home
My favorite internet service provider, init7, is rolling out faster speeds with their infrastructure upgrade. Last week, the point of presence (POP) that my apartment’s fiber connection terminates in was upgraded, so now I am enjoying a 25 Gbit/s fiber internet connection!
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SSD will fail at 40k power-on hours (2021)
Certain Solid State Drive (SSD) models will experience data loss.
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Webcams aren't good enough
There are no good webcams. Why? And what can we use instead? This article compares the most popular webcam options (such as the Brio, the Kiyo, and the C920) to better alternatives.
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I hacked my car
Note: As of 2022/10/25 the information in this series is slightly outdated. See Part 5 for more up to date information. The Car Last summer I bought a 2021 Hyundai Ioniq SEL. It is a nice fuel-efficient hybrid with a decent amount of features like wireless Android Auto/Apple CarPlay, wireless phone charging, heated…
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Enclave: An Unpickable Lock
Just about every key lock in the world today has the same fundamental flaw. They accept input (a key, or a lockpicking tool) from the outside world, and they test if that input is correct at the same time . This flaw opens up two kinds of vulnerabilities.
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Why is Rosetta 2 fast?
Rosetta 2 is remarkably fast when compared to other x86-on-ARM emulators. I’ve spent a little time looking at how it works, out of idle curiosity, and found it to be quite unusual, so I figur…
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Detecting unauthorized physical access with beans, lentils and colored rice (2021)
strengthening digital self-defense | research and development | providing privacy-focused goods and services
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Game Boy Camera Canon EF Lens Mount (2018)
I designed and 3D Printed a Canon EF Mount for my Game Boy Camera.
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Apple Unveils M2
Apple today announced M2, beginning the next generation of Apple silicon designed specifically for the Mac.
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Using a "proper" camera as a webcam
It’s 2022, so many of us now have 2 years experience of online meetings. My experience is that the better that I can see and hear someone in an online call, the more natural the conversation feels. Put another way, I think one does a courtesy to the other person by improving the quality of how you appear in a video…
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Crazy Thin ‘Deep Insert’ ATM Skimmers
A number of financial institutions in and around New York City are dealing with a rash of super-thin “deep insert” skimming devices designed to fit inside the mouth of an ATM’s card acceptance slot. The card skimmers are paired with tiny pinhole cameras that are cleverly disguised as part of the cash machine. Here’s a…
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Adding a hinge to a Game Boy that God never intended
The Game Boy Pocket SP
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Emergency SOS via satellite
Apple’s groundbreaking safety service Emergency SOS via satellite becomes available to customers in the US and Canada starting today.
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Engine cooling – why rocket engines don’t melt
Rocket engines use a multitude of cooling concepts to keep them from melting themselves. Learn more about engine cooling in this article.
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There oughta be a Game Boy capture cartridge
I present to you: The GB Interceptor. It is an adapter that goes between an unmodified Game Boy and the cartridge and offers a video stream of the game via USB. Click the image to see the video on youtube.com. The video above should give you a good overview of what it does, how it works and what its limitations are…
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We purchased a machine from China and it came with malware preinstalled
Zhengbang ZB3245 review. We bought a Zhengbang Pick & Place machine and this page tells you all about our experience of setting up and using.
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Nintendo Switch prevents downgrades by irreparably blowing its own fuses (2020)
How the Nintendo Switch uses irreversible hardware fuses to prevent firmware downgrades.
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