http://www.battleteam.net/tech/fis/
All I can say is WoW and why are most developers not doing this?
Imagine playing a spy game where you actually had to ssh to remote server become root and shutdown a system to pass a certain point in the game :-)
Why dont most developers take advantage of this?

Replies
gives you a good idea of what they're trying to explain. some really good idea for uses. Definately more interactive than the useless images found on in game screens.