The Discovery of Magnetic Variation
The compass does not actually point to true north. This is because the magnetic
north pole is not quite on the actual northernmost point of Earth – our slushy
rock, and its magnetic field, are two separate things. The dynamics of spinning
suggest that the magnetic field will be roughly aligned with the true
north–south axis, but this is no guarantee.
Limiting Process Memory with systemd-run
I have 32 gb of working memory on my laptop, of which I make 28 gb available
to the Linux vm I work in. It seems like ghc sometimes eats way too much of
this (when building a very template-heavy module), causing the system to start
thrashing and it’s not a pleasant experience.
Statistical Literacy
I am convinced there exists something we can call statistical literacy.
Unfortunately, I don’t yet know exactly what it is, so it is hard to write about.
The Making of a Forecasting Bot
In the summer of 2024 Metaculus reached out and invited me to participate in an
ai Forecasting Benchmark Tournament.11 This is not about forecasting ai
progress, to be clear, but about programming an ai to make forecasts. At the
time, I didn’t build anything, because I had too much else going on. I did get
around to it back in October, though, and I call the result the Basean Loom.
Book Review: War and Peace
I recently published my acx book review contest 2024 submission on Savage
Money. My 2023 submission last year was a review of War and Peace. The review
did not nail the notes I wanted it to11 I’m still searching for that. but it
turned out good anyway. Have a hot beverage, stake out some time for a long
review, and Merry Christmas!