http://www.angryalien.com/aa/jurassicbuns.asp

As a warning to other toilet paper rolls.

Okay, Yahoo and AskJeeves didn’t have anything useful. Let’s try this Google thing.

Ooh, I didn’t know about that! But I think I’d be more surprised if it wasn’t real.

Linux is just a kernel. Emacs/Linux is the OS.

Slip them your number on a note on top of cash for your purchase?

This. I used to also keep a notebook with me and jot down the commands I used often. Eventually I learned other ways to jolt my memory and learned to use man. As time went by I used my notebook less and less.