Polyphastic Sleep

Ok, so those of you who know alot about me know that I don't sleep that often. I was on the internet doing some research, and came across several articles on Polyphasic Sleep, also known as the Uberman's sleep schedule. It seems really interesting, and I might wanna try it out. Has anyone ever heard of this before? Anyone ever attempted it?

Supposably alot of famous inventors and armed forces-type people use this. What are everyone's thoughts?

Oh, and for all you image whores–heres one to keep you happy: