Anyone ever heard of this (AKA:The Uberman sleep schedule)? It would be extremely interesting to know if anyone here has been able to pull it off with an IT work schedule.
Here's a brief summary of what it is:
Uberman's sleep schedule || kuro5hin.org
Essentially, instead of taking 1 big lump of sleep (8hrs), the idea is to spread your sleep out into multiple short naps. The uberman schedule is 20 minute naps every 4 hours (6 in total), providing you with 22 hour days!
Another schedule, which I am debating giving a go in the upcoming months, is the "Everday" rotation. This is where you sleep for 3 hours, then take 3 additional 20 minute naps throughout the day. Once fully adjusted (assuming you have followed the napping schedule fairly close) most people report high levels of energy, alertness, etc. Think of all the studying that would be possible!

Seems pretty cool, and worth a shot! Sure caught my attention..
Edit: Here is another article I found on a polyphasic blog I have been reading through.. It goes through a lot of FAQ's including energy levels, health questions, etc:
http://www.stevepavlina.com/blog/2005/10/polyphasic-sleep-response-to-reader-feedback/