More from Jeff Geerling
There was a time I'd look at a board like the Radxa Dragon Q8B (at left, above) and be like, "there's no way I'd spend $209 on an SBC with 8 gigs of RAM". But we're in 2026, and seeing the 8 gig Raspberry Pi 5 going for almost the same amount, I figured I'd give it a shot. On paper, the Q8B beats the Pi 5 in pretty much every way. A lot of that is thanks to this Snapdragon 8cx Gen 3 chip, which is the same chip I tested on Microsoft's Windows Dev Kit 2023.
In June I purchased this TrueTime XL-AK time server, so I could learn more of the history of GPS-based time. I received it on June 22, and just 16 days later a similar GPS time server took down Australia's cell service for 12 hours! I made a short video about it but put off digging into the TrueTime... until now. Over the past couple weeks, I've 'restomodded' this device with a Raspberry Pi, to build a stratum 1 NTP Time server, which I'd like to eventually add to the NTP Pool. I found a way to drop in a Pi 5 and GNSS HAT, display the time and GPS status on the built-in 16x2 LCD, show the status on the bicolor LED, and make this box useful again.
Proxmox today announced their Proxmox Virtual Environment is now available for 64-bit ARM. I tested it on my Ampere Altra Dev Platform—the same machine on which I've booted Windows on Arm the first time, messed with multiple GPUs, and most recently tested Houdini's native arm64 support. Install was easy, as the Ampere Altra uses UEFI / ACPI for its hardware, meaning Proxmox didn't have to tailor it's ISO to specific platforms, like you have to do with Raspberry Pis and most SBCs using a Device Tree setup.
Since the PiKVM came out in 2017, there's been an explosion of IP KVMs. I've tested almost every one. But what are they good for? You can use Remote Desktop, Screen Sharing, or VNC to remote control a computer from anywhere on a LAN. And if you don't have a private VPN, you could use RealVNC, Raspberry Pi Connect, or wire up Tailscale or Pangolin for fully remote access. Those solutions are great, and so is SSH if you don't need a full desktop.
Pictured above is the new DeskPi Super4C installed in an 8U mini rack. The Super4C is a 4-node Raspberry Pi CM5 cluster board that solves two pain points I had with the older Super6C. I was testing this board around the same time I helped kick off the SBCC 2026, the Single Board Cluster Competition for students. A dozen or so university teams squared off to run the best mini HPC cluster with a budget of $6,000, and a couple days to benchmark six HPC workloads.
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A great deal of effort has gone into understanding the regulatory burden on housing construction, and the extent to which it contributes to high housing prices.
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You have an idea. Maybe it’s a smart home device that solves an everyday annoyance, a robot you’ve been sketching for months, or an experiment that becomes something bigger. Now comes your first major decision: what hardware will you use to bring it to life? With so many development boards available, choosing the right one […] The post What will you build next? Arduino Black Friday deals are here appeared first on Arduino Blog.
On Sunday morning, a lot of us woke up to Grok Bot, the always-on AI assistant, decidedly off. “100% used” read my quota meter. It’d been 45% late the night before. It was an error, but of the Freudian slip sort, and that’s a problem if tools like this are to be taken seriously.