I have nothing fancy, I just live in an apartment but I'll post some pics anyway. One thing to note... I haven't ran my heat in over 5 years and yes, my electricity bill makes up for that.
106" screen with comcast HD
http://www.thedoughtcom.com/images/projectorinhd.jpg
106" screen running media center edition
http://www.thedoughtcom.com/images/projectorwinamp.jpg
My uber geeky desk.
http://www.thedoughtcom.com/images/mydesk.jpg