The image from reddit seems to be a mix of Japanese and US yellow edition? Not sure but here are both in comparison:

Original:

Version from reddit:

Here you go:

https://www.bleepingcomputer.com/news/security/this-image-shows-its-own-md5-checksum-and-its-kind-of-a-big-deal/

(MD5 is not PGP, but impressive nonetheless)

As always with conservatives:

Every accusation a confession

They also have https://sane-project.gitlab.io/website/ (got an SSL error with your link)

And in regards of text and graphs: everything is mirrored from behind. I am not sure what transparent screens may be used for.

Doesn’t this already exist since half a century? https://en.m.wikipedia.org/wiki/Head-up_display No need for a transparent display at all.

Well, I think all Jetbrains software is written in Java…?

It is used in ksh korn shell to see what executable responds to a command:

https://superuser.com/a/351995

Edit: Oh, what a rabbit hole: Why not use “which”? What to use then?