It's only called "Elvis" in Groovy. The name was announced one day by its Project Manager as part of a marketing campaign to make the name "G-String" mean a string on Elvis's guitar instead of a revealing item of clothing.
I once wrote a quick Java program that recorded our project's build output (about 5 minute's worth at the time) and captured the time between each line of the output. Then it could play back the build output at the same pace. I could run that in a loop in a shell window and I could nap for an hour while it looked like I was waiting on a build to finish.
We joked about having a screensaver that looked like code being written and played realistic keystroke sounds like you were typing.
I remember readying an magazine article (K-Power?) about the 1983 TV series "Whiz Kids". They used a similar typing simulation to make the hacker kids appear to be perfect speed typists. The magazine even include a BASIC program so you could run it on your home computer, too. :)
The Associated Press review of the show said: "Whiz Kids does not make a whimper on the sex-and-violence scale, yet it may be more dangerous to children than anything on television this season. Our adolescent heroes – sort of Hardy Boys high on silicon chips – engage, willy-nilly, in assorted illegal activities: computer tampering, driving without licenses and grave-robbing."
First day of freshmen programming class our professor made everybody go on this site when students came in late... One kid literally walked in, turned around, walked out and dropped the class.
Sources:
https://news.ycombinator.com/item?id=2480946
https://news.ycombinator.com/item?id=2485159
http://whois.domaintools.com/hackertyper.net