This is a standup show- maybe it is somehow picking up crowd noise and subtitling it?

This article, under "Notations and conventions", still acts like z-up is the standard. It mentions different 2d conventions in CS, but doesn't even metion 3d y-up systems.
en.wikipedia.org/wiki/Cartesi...

I know tikz 3D uses “y-up”. Is it a USA vs Europe thing? Math vs CS?

I have often thought about trying to make one of these, but each time I immediately abandon the idea when I re-discover how complicated it is.

I'm not at JMM this time, but I went to this spot last time it was in DC. Good eats!

Yes- shame I’ve never seen a cheap one

or they just fail to accept

thanks! I have hyped 2 things- no idea if it makes any difference

Short version for the kids:
youtube.com/shorts/ml-gl...