Restoring an Xserve G5 When Apple built real servers

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 top—and bottom—of it’s PowerPC era. This isn’t the first Xserve—that honor belongs to the G41. And it wasn’t the last—there were a few generations

https://www.jeffgeerling.com/blog/2026/restoring-xserve-g5-apple-server/ · March 13, 2026

Can the MacBook Neo replace my M4 Air

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

https://www.jeffgeerling.com/blog/2026/macbook-neo-replace-m4-air/ · March 12, 2026

Remarks at UT on the PentagonAnthropic situation

Remarks at UT on the PentagonAnthropic situation Last Thursday, my friend and colleague Sam Baker, in UT Austin’s English department, convened an “emergency panel” here about the developing Pentagon/Anthropic situation, and asked me to speak at it. Even though the situation has continued to develop since then, I thought my prepared remarks for the panel might be

https://scottaaronson.blog/?p=9627 · March 10, 2026

Perhaps not Boring Technology after all

Perhaps not Boring Technology after all

https://simonwillison.net/2026/Mar/9/not-so-boring/#atom-entries · March 9, 2026

GNU and the AI reimplementations

GNU and the AI reimplementations Those who cannot remember the past are condemned to repeat it. A sentence that I never really liked, and what is happening with AI, about software projects reimplementations, shows all the limits of such an idea. Many people are protesting the fairness of rewriting existing projects using AI. But, a

http://antirez.com/news/162 · March 8, 2026

The JVG algorithm is crap

The JVG algorithm is crap Sorry to interrupt your regular programming about the AI apocalypse, etc., and return to the traditional beat of this blog’s very earliest years … but I’ve now gotten multiple messages asking me to comment on something called the “JVG (Jesse–Victor–Gharabaghi) algorithm” (yes, the authors named it after themselves). This is

https://scottaaronson.blog/?p=9615 · March 8, 2026

A PTP Wall Clock is impractical and a little too precise

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,

https://www.jeffgeerling.com/blog/2026/ptp-wall-clock-impractical-too-precise/ · March 6, 2026

Moar Updatez

Moar Updatez To start on a somber note: those of us at UT Austin are in mourning this week for Savitha Shan, an undergrad double major here in economics and information systems, who was murdered over the weekend by an Islamist terrorist who started randomly shooting people on Sixth Street, apparently angry

https://scottaaronson.blog/?p=9606 · March 5, 2026

Can coding agents relicense open source through a clean room implementation of code

Can coding agents relicense open source through a clean room implementation of code

https://simonwillison.net/2026/Mar/5/chardet/#atom-entries · March 5, 2026

Something is afoot in the land of Qwen

Something is afoot in the land of Qwen

https://simonwillison.net/2026/Mar/4/qwen/#atom-entries · March 4, 2026