Example 1: Chrome's dino page is actually great! Grandma doesn't fear it or call me out of panic the moment she sees it. Imagine if she got something like the default Apache 500 error webpage.
Example 2: the new BSOD. I saw on some other thread that some people hate it, but I think it's clear and directs the inexperienced user to what they could at least try to do
Here I was thinking that the very same group of people that think sl is a funny command line program wouldn't appreciate humanized error messages...