2025 year in review

2025 year in review It was a year of two halves. On the evening of the last day of May, during what was an unusually warm week for late spring in Northern California, I sat in a frigid ICU on the first floor of our local hospital, holding my wife’s hand, watching her chest rise

https://seanvoisen.com/writing/2025-year-in-review/ · December 31, 2025

How Rob Pike got spammed with an AI slop act of kindness

How Rob Pike got spammed with an AI slop act of kindness

https://simonwillison.net/2025/Dec/26/slop-acts-of-kindness/#atom-entries · December 26, 2025

Dells version of the DGX Spark fixes pain points

Dells version of the DGX Spark fixes pain points Dell sent me two of their GB10 mini workstations to test: In this blog post, I’ll cover the base system, just one of the two nodes. Cluster testing is ongoing, and I’ll cover things like AI model training and networking more in depth next year, likely with comparisons to the Framework

https://www.jeffgeerling.com/blog/2025/dells-version-dgx-spark-fixes-pain-points/ · December 26, 2025

A new way to extract detailed transcripts from Claude Code

A new way to extract detailed transcripts from Claude Code

https://simonwillison.net/2025/Dec/25/claude-code-transcripts/#atom-entries · December 25, 2025

My Christmas gift telling you about PurpleMind which brings CS theory to the YouTube masses

My Christmas gift telling you about PurpleMind which brings CS theory to the YouTube masses Merry Christmas, everyone! Ho3! Here’s my beloved daughter baking chocolate chip cookies, which she’ll deliver tomorrow morning with our synagogue to firemen, EMTs, and others who need to work on Christmas Day. My role was limited to taste-testing. While (I hope you’re sitting down for this) the Aaronson-Moshkovitzes are more

https://scottaaronson.blog/?p=9445 · December 25, 2025

Cooking with Claude

Cooking with Claude

https://simonwillison.net/2025/Dec/23/cooking-with-claude/#atom-entries · December 23, 2025

NIST was 5 s off UTC after last weeks power cut

NIST was 5 s off UTC after last weeks power cut If you were 5 microseconds late today, blame it on NIST. Their facility in Boulder Colorado just had its power cut for multiple days. After a backup generator failed, their main ensemble clock lost track of UTC, or Universal Time Coordinated. But even if you used the NTP timing servers they run,

https://www.jeffgeerling.com/blog/2025/nist-was-5-%CE%BCs-utc-after-last-weeks-power-cut/ · December 22, 2025

More on whether useful quantum computing is imminent

More on whether useful quantum computing is imminent These days, the most common question I get goes something like this: A decade ago, you told people that scalable quantum computing wasn’t imminent. Now, though, you claim it plausibly is imminent. Why have you reversed yourself?? I appreciated the friend of mine who paraphrased this as follows: “A decade

https://scottaaronson.blog/?p=9425 · December 21, 2025

A bestiary of AI metaphors

A bestiary of AI metaphors Lately, I’ve been thinking about the many metaphors we use as shorthand for describing and understanding large language models (LLMs). Has any technology in the history of humankind amassed such a rich and diverse collection in such a short amount of time? Let’s quickly go through the list: First, the Silicon Valley

https://seanvoisen.com/thinking/2025-12-21-a-bestiary-of-ai-metaphors/ · December 21, 2025

Big GPUs dont need big PCs

Big GPUs dont 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

https://www.jeffgeerling.com/blog/2025/big-gpus-dont-need-big-pcs/ · December 20, 2025