Big GPUs don't need big PCs

Ever since I got AMD , Intel , and Nvidia graphics cards to run on a Raspberry Pi, I had a nagging question:
What's the point?
The Raspberry Pi only has 1 lane of PCIe Gen 3 bandwidth available for a connection to an eGPU. That's not much. Especially considering a modern desktop has at least one slot with 16 lanes of PCIe Gen 5 bandwidth. That's 8 GT/s versus 512 GT/s. Not a fair fight.
But I wondered
1.5 TB of VRAM on Mac Studio - RDMA over Thunderbolt 5

Apple gave me access to this Mac Studio cluster to test RDMA over Thunderbolt, a new feature in macOS 26.2 . The easiest way to test it is with Exo 1.0 , an open source private AI clustering tool. RDMA lets the Macs all act like they have one giant pool of RAM, which speeds up things like massive AI models.
The stack of Macs I tested, with 1.5 TB of unified memory, costs just shy of $40,000, and if
CM0 - a new Raspberry Pi you can't buy

This little postage stamp is actually a full Raspberry Pi Zero 2, complete with eMMC storage and WiFi.
But you can't get one. Well, not unless you buy the CM0NANO development board from EDAtec , or you live in China.
This little guy doesn't have an HDMI port, Ethernet, or even USB. It's a special version of the 'Compute Module' line of boards. Little Raspberry Pi 'System on Modules' (SoMs), they're called.
Compute
Benchmarking NVENC video transcoding on the Pi

Now that Nvidia GPUs run on the Raspberry Pi , I've been putting all the ones I own through their paces.
Many people have an older Nvidia card (like a 3060) laying around from an upgrade. So could a Pi be suitable for GPU-accelerated video transcoding, either standalone for conversion, or running something like Jellyfin for video library management and streaming?
That's what I set out to do, and the first step, besides getting the drivers and CUDA going (see blog
The DC-ROMA II is the fastest RISC-V laptop and is odd

Inside this Framework 13 laptop is a special mainboard developed by DeepComputing in collaboration with Framework. It has an 8-core RISC-V processor, the ESWIN 7702Xânot your typical AMD, Intel, or even Arm SoC. The full laptop version I tested costs $1119 and gets you about the performance of a Raspberry Pi.
A Pi 4âthe one that came out in 2019.
But unlike the Pi 4, this eats up
The RAM Shortage Comes for Us All
Memory price inflation comes for us all, and if you're not affected yet, just wait.
I was building a new PC last month using some parts I had bought earlier this year. The 64 Gigabyte T-Create DDR5 memory kit I used cost $209 then. Today? The same kit costs $650 !
Just in the past week, we found out Raspberry Pi's increasing their single board computer prices . Micron's killing the Crucial brand of RAM and storage

Why doesn't Apple make a standalone Touch ID?
I finally upgraded to a mechanical keyboard. But because Apple's so protective of their Touch ID hardware, there aren't any mechanical keyboards with that feature built in.

But there is a way to hack it. It's incredibly wasteful, and takes a bit more patience than I think most people have, but you basically take an Apple Magic Keyboard with Touch ID, rip out the Touch ID, and install it in a 3D printed box, along with the keyboard's logic board.
I
Nvidia Graphics Cards work on Pi 5 and Rockchip
A few months ago, GitHub user @yanghaku dropped a 15 line patch to fix GPU support for practically all AMD GPUs on the Raspberry Pi (and demoed a 3080 running on the Pi with a separate, unreleased patch). This week, GitHub user @mariobalanica dropped this (larger) patch which does the same for Nvidia GPUs !

I have a Raspberry Pi and an Nvidia graphics cardâand I'm easily distracted. So I put down my testing of a GB10
Air Lab is the Flipper Zero of air quality monitors

This air quality monitor costs $250. It's called the Air Lab , and I've been using it to measure the air in my car, home, studio, and a few events over the past few months. And in using it over the course of a road trip I learned to not run recirculate in my car quite as oftenâmore on that later.
Networked Artifacts built in some personality:
- The top surface is a nicely-silkscreened white PCB with exposed SMD buttons
- It
How to silence the fan on a CM5 after shutdown
Out of the box, if you buy a Raspberry Pi Compute Module 5, install it on the official CM5 IO Board, and install a fan on it (e.g. my current favorite, the EDAtec CM5 Active Cooler ), you'll notice the fan ramps up to 100% speed after you shut down the Pi.

That's not fun, since at least for a couple of my CM5s, they are more often powered down than running, creating a slight cacophany