11.2.3 Can you answer these questions?

11.2.3.1 How to choose 6 numbers from the following set so that they represent the lengths of the 6 edges of a tetrahedron?

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=309952

I use this code select six numbers so that 
... 
[computational-geometry]
 

asked by Laurenso https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=87428 Score of 1

11.2.3.2 Global change of embedding vector length in Wolfram models

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=309936

When using one of the models from the Wolfram net repository, is there an easy way to change the length of the embedding vector throughout the model in order to train the model using an alternate ... 
[neural-networks]
 

asked by user90346 https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=37565 Score of 2

11.2.3.3 Shiny copper surface color scheme

https://mathematica.stackexchange.com/landing/r/digest?cta=question&id=309966

I was impressed by quality of the color scheme in this video: 
https://x.com/zachlieberman/status/1875363383027093724 
I'd like to reproduce it. Here is my attempt -- which I think does not match the ... 
[plotting] [graphics] [color] [visualization] [generative-art]
 

asked by Vitaliy Kaurov https://mathematica.stackexchange.com/landing/r/digest?cta=user&id=13 Score of 4