[Thermodynamic Natural Gradient Descent | Hacker News](https://news.ycombinator.com/item?id=40466826)
[[2405.13817] Thermodynamic Natural Gradient Descent](https://arxiv.org/abs/2405.13817)

[What Is Entropy? | Hacker News](https://news.ycombinator.com/item?id=41037981)
[What is Entropy? | Azimuth](https://johncarlosbaez.wordpress.com/2024/07/20/what-is-entropy/)

[Physics - How to Detect a Stream of Microwave Photons](https://physics.aps.org/articles/v17/127?_bhlid=fa6df4fb44ce81ebfd443499e456594b856d8eb6)

[Hall effect - Wikipedia](https://en.m.wikipedia.org/wiki/Hall_effect)

[When Water Flows Uphill [video] (2013) | Hacker News](https://news.ycombinator.com/item?id=40644605)
[When Water Flows Uphill - YouTube](https://www.youtube.com/watch?v=zzKgnNGqxMw)