Claude is a thinking model, and it makes lots of mistakes. Today, it corrected a word I wrote, and I told him that he was wrong. Then it said, "Sorry, you are right." It writes me, "We the engineers think so and so." Does it think it is an engineer? Certainly knows a lot. He thinks he is equal to me, so it is not unlikely that he thinks that is superior to me. Which may be true. Claude is very useful and I pay 20 dollars per month for its services. It is worth every dollar.
The Learning Diary
One of the Martians (Szilard). Old Jew from Budapest.
Friday, February 21, 2025
Thursday, February 20, 2025
Alarm-clock and plastic explosive
Wednesday, February 19, 2025
Per contra, Population Implosion
After watching the insane mob visit Venice now, it is topical to reflect on the "other side"—too few people. Ill.: Abandoned village in Spain.
: “At their current fertility rate, for every 100 [South] Koreans, there’s only going to be 6 great-grandchildren.” (To which he added, “And that is insanely optimistic.”) Could that be true? Not really. The true way of describing the effects of a 0.8 total fertility rate would be this: At their current fertility rate, for every 100 Koreans born today, there would be 6 great-grandchildren born in about 90 years.” That is, the 100 babies (50 of them female) would have 40 children (20 of them female), who would have 16 children (8 of them female), who would have 6 children. He says it like the population will fall 94% in that time, but it’s probably closer to 60% because we’re not starting with 100 babies alone; there are a lot of people already alive — but still! A total fertility rate of 0.8 (and maybe still falling, if you don’t want to be “insanely optimistic”) is enough to drive a serious population decline, much of which is already baked in to Korea’s future. This is the most extreme case in the world by a fair bit — which makes it a dumb place to start a conversation about global population — but it’s real.
Tuesday, February 18, 2025
Trying to Understand Quantum
So I am not the only one trying to understand what this quantum thingie is about. Darpa has been formally studying quantum computing for a year, employing fifty experts, and now will advance designs from Microsoft and California-based PsiQuantum to the next phase of its Quantum Benchmarking Initiative. Through the program, DARPA wants to understand whether it’s possible to develop a utility-scale quantum computing system — which means that its computational value is greater than its cost — by 2033.
Sunday, February 16, 2025
Musk's Children
Musk is the father of 12 children by three women. One child died in infancy.
With Justine Wilson:
- 2002: Nevada, died at 10 weeks from sudden infant death syndrome.
- 2004: Twins Griffin and Vivian
- Vivian legally changed her name and gender in 2022
- 2006: Triplets Kai, Saxon, and Damian
With c (aka Grimes, Claire Boucher)
- 2020: X Æ A-12, later changed to X Æ A-Xii to comply with California laws that don't accept numbers in names. His nickname is X.
- 2021: Exa Dark Sideræl, via surrogate, nicknamed Y. The name is pronounced “sigh-deer-ee-el”
- 2023: Techno Mechanicus, nicknamed Tau.
- Shivon Zilis, project director of his Neuralink company.
- 2021: Twins Azure, Strider
- 2024: another child whose name, and sex haven't been revealed, via surrogate.