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Apple Vision
Apple Vision is incredibly compelling, first as a product, and second as far as potential use cases. What it says about society, though, is a bit more pessimistic.
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Privacy friendly ESP32 smart doorbell with Home Assistant local integration
Privacy focused “smart” doorbells seem to be few and far between so I decided to build one that integrates with Home Assistant via ESPHome and is easy to build.
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How the Xbox 360 knows if your hard drive is genuine
Reverse engineering the kernel-mode authenticity check, and how Microsoft knows about your hacked/custom hard-drive.
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Replacing my MacBook Air M1 with a ThinkPad T480
In which you probably wonder, but ...why?
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Recovering secret keys from devices using video footage of their power LED
Exploiting a Video Camera's Rolling Shutter to Recover Secret Keys from Devices Using Video Footage of Their Power LED
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Cray-1 vs Raspberry Pi
Cray 1 Supercomputer Performance Comparisons With Home Computers Phones and Tablets
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How to start a rocket engine
This article answeres the questions of how to start a rocket engine and takes you on a deep dive into spark plugs, torch ignitors and more.
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Bypassing Bitlocker using a cheap logic analyzer on a Lenovo laptop
Have you ever been told that the company’s data on laptops is protected thanks to BitLocker? Well it turns out that this depends on BitLocker’s configuration…
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Zimaboard: The closest thing to my dream home server setup
I gave in to my impulses and bought myself a small single board computer to be my power-efficient home server, here's how it went.
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Which GPU(s) to get for deep learning
Here, I provide an in-depth analysis of GPUs for deep learning/machine learning and explain what is the best GPU for your use-case and budget.
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ECC RAM on AMD Ryzen 7000 Desktop CPUs
Getting ECC memory working on desktop CPUs.
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Whisper: Nvidia RTX 4090 vs. M1 Pro with MLX
How fast is my Whisper Benchmark with the MLX Framework from Apple? Nvidia 4090 / M1 Pro / M2 Ultra / M3
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27 years later and the Psion 3a is still wonderful (2020)
My daughter found my Psion 3a the other day, tucked at the back of a cupboard she was clearing out for me. It looked fine and is still in excellent aesthetic condition, and fortunately I had left n…
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WInd3x, the iPod Bootrom exploit 10 years too late
This is a write-up of the wInd3x bootrom exploit affecting iPod Nanos from 3rd gen to 5th gen. A ready-made tool to use this exploit is available at github.com/freemyipod/wInd3x .
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My cat water fountain comes with a spicy USB power adapter
It turns out that you can't trust any USB type A power adapter to be within spec.
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If you can use open source, you can build hardware
I'm telling you: we're at a special moment here. The labor savings of open source, the composability, the fun: all of it has come to hardware. You can build things that solve real problems for yourself.
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7 watts idle – building a low powered server/NAS on Intel 12th/13th gen
Maybe a poem will help remember complicated power-saving settings for SSDs. Here goes. "ALPM for SATA, not N-V-M-e. The latter needs ASPM, and A-P-S-T"....
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Hyperscale in your Homelab: The Compute Blade arrives
This is the Compute Blade, and I'm test driving it in a four-node cluster: I'm testing the Dev version, and @Merocle from Uptime Lab sent four Blades, a 3D-printed 4-bay case (a metal 1U rackmount enclosure is in the works), and two fan modules. He's been testing 40 of these in a rack at Jetbrains for months, and…
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Disambiguating Arm, Arm ARM, ARMv9, ARM9, ARM64, AArch64, A64, A78, ...
If you’re new to the Arm ecosystem, consider this a quick primer on terms you likely have seen before but might have questions about.
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Hacking the Timex m851
Nope, I think this might be the best ultra-low power consumer digital watch ever produced!
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I wired up my bike's GPS to order me pizza during a gravel race
As harvest season begins here in the Midwest, I once again celebrate by grinding Nebraska gravel at the Gravel Worlds Long Voyage bike race. As in previous years ( 2021 ) ( 2022 ), I spent more time writing code for a marginally-useful project than I did training. But hey, I finished!
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Using HDMI radio interference for high-speed data transfer
A blog about signals, programming, music, and other stuff.
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