Multiple Monitors (>2) possible with ATI?

[BloodRedBath]

could someone explain the following article in ATI terms?

http://j.bigger.home.mchsi.com/about.htm

thanks

EDIT: example, i have an x800xt with 2 monitors on it, what else do i need and how do i get my other monitor connected and working as part of my desktop? (extended and not cloned, tho i'm not even able to make a clone since you can only do 2 monitors per card)