# Podcasts about the Topic: Part II

> Source: <https://scottaaronson.blog/?p=10239>
> Published: 2026-10-26 22:03:37+00:00

## [Podcasts about the Topic: Part II](https://scottaaronson.blog/?p=10239)

The title Curt put next to my head could’ve been in reference to many, many things! But sorry, he just mean AI.  He and I start with the [Mathacre](https://scottaaronson.blog/?p=10169), of course, but then we get onto the firewall paradox and then Curt starts asking about computational complexity and the Second Law, and then about [Integrated Information Theory](https://scottaaronson.blog/?p=1799).

OK, despite the title of this post, short break from “The Topic.”  Here’s an [absolute masterpiece](https://www.youtube.com/watch?v=kMHCl2PGloQ) of mathematical exposition, from the “Polylog” YouTube channel, which tells the story of the determination of Busy Beaver values through spectacular animations.  I play cameo roles in the video, although I embarrass myself (as the video silently points out) by transposing two digits in the value of BB(5)…!

And, coming soon (not on YouTube quite yet): a conversation about the Mathacre with celebrated physics popularizer (and character on *The Big Bang Theory*) [Brian Greene](https://www.briangreene.org/), recorded in-person in NYC during my recent trip to [speak](https://www.scottaaronson.com/talks/arewecooked5.pptx) in the math department at Columbia University!

And to preempt the inevitable comments about it: **yes**, my students just came to my office to tell me that an OpenAI model has now [refuted the Exponential Time Hypothesis](https://github.com/openai/math/blob/main/preprints/The-Exponential-Time-Hypothesis-is-False-October-25-2026/paper.pdf), by giving an algorithm to solve 3SAT in an amount of time that scales roughly like exp(n/√log(n)).  Even as we struggle to digest the previous courses, the endless buffet continues!
