New 10 GbE USB adapters are cooler, smaller, cheaper
For years, the best way to get 10 gigabit networking on laptops was to buy an expensive, large, and hot 10 GbE Thunderbolt adapter. With new RTL8159-based 10G USB 3.2 adapters coming onto the market, the bulky adapters might be a thing of the past. Just look at the size of the thing in comparison to my Thunderbolt adapters:

2.5G and even 5G USB adapters have been out for a while, but sometimes you need more
An Arm Mainboard for the Framework Laptop
Using the repair-friendly Framework 13 laptop chassis, I've tested the low-end x86 option (a Ryzen AI 5 340 Mainboard ), the fastest RISC-V option ( DC-ROMA II ), and today I'm publishing results from the only Arm Mainboard, the MetaComputing AI PC , which has a 12-core Arm SoC and up to 32 GB of soldered-on RAM.

My Framework 13 has run on x86, RISC-V
Build your own Dial-up ISP with a Raspberry Pi
Last year my aunt let me add her original Tangerine iBook G3 clamshell to my collection of old Macs 1 .

It came with an AirPort cardâa $99 add-on Apple made that ushered in the Wi-Fi era. The iBook G3 was the first consumer laptop with built-in Wi-Fi antennas, and by far the cheapest way to get a computer onto an 802.11 wireless network.
I go into more of the history of Apple's AirPort
DRAM pricing is killing the hobbyist SBC market
Today Raspberry Pi announced more price increases for all Pis with LPDDR4 RAM , alongside a 'right-sized' 3GB RAM Pi 4 for $83.75.
The price increases bring the 16GB Pi 5 up to $299.99 .
Despite today's date, this is not a joke.
I published a video going over the state of the hobbyist 'high end SBC' market (4/8/16 GB models in the current generation), which

Bring back MiniDV with this Raspberry Pi FireWire HAT
In my last post, I showed you to use FireWire on a Raspberry Pi with a PCI Express IEEE 1394 adapter. Now I'll show you how I'm using a new FireWire HAT and a PiSugar3 Plus battery to make a portable MRU, or 'Memory Recording Unit', to replace tape in older FireWire/i.Link/DV cameras.

The alternative is an old used MRU like Sony's HVR-MRC1 , which runs around $300 on eBay 1
Using FireWire on a Raspberry Pi
After learning Apple killed off FireWire (IEEE 1394) support in macOS 26 Tahoe , I started looking at alternatives for old FireWire equipment like hard drives, DV cameras, and A/V gear.

I own an old Canon GL1 camera, with a 'DV' port. I could plug that into an old Mac (like the dual G4 MDD above) with FireWireâor even a modern Mac running macOS < 26, with some dongles âand transfer digital
The best laptop Apple ever made
Today I posted a video titled The best laptop Apple ever made , and tl;dw 1 it's the 11" MacBook Air.

Restoring an Xserve G5: When Apple built real servers
Recently I came into posession of a few Apple Xserves. The one in question today is an Xserve G5, RackMac3,1 , which was built when Apple at the topâand bottomâof it's PowerPC era.

This isn't the first Xserveâthat honor belongs to the G4 1 . And it wasn't the lastâthere were a few generations of Intel Xeon-powered RackMacs that followed. But in my opinion, it was
Can the MacBook Neo replace my M4 Air?
Many of us wonder if the MacBook Neo is 'the one'.

Because I have a faster desktop (currently a M4 Max Mac Studio), I've always used a lower-end Mac laptop, like the iBook or MacBook Air, for travel. I've used MacBook Pros in the past, but I like the portability of smaller, cheaper models.
In fact, my favorite Mac laptop ever was the 11" Air.
So as an M4 Air owner, what could possess me
A PTP Wall Clock is impractical and a little too precise
After seeing Oliver Ettlin's 39C3 presentation Excuse me, what precise time is It? , I wanted to replicate the PTP ( Precision Time Protocol ) clock he used live to demonstrate PTP clock sync:

I pinged him on LinkedIn inquiring about the build (I wasn't the only one!), and shortly thereafter, he published Gemini2350/ptp-wallclock , a repository with rough instructions for the build, and his C++ application to display PTP time (if available