When I saw that comment on /g/ about raytracincing on the TI-84 the other day, I just knew someone would post something like this here in a couple days.
The only recent comment I could find about raytracing on calculators on /g/ mentions a TI-86, and was posted after this repo was created, but before it was posted on HN (I used a 4chan archive to search for the comment): https://boards.4channel.org/g/thread/85596005/2-cores-4-thre...
Well, to anybody else curious, it took 3 messages to find a hard N. I don't even know why anyone would use that word (unless they're openly racist and terribly uncreative at writing).