Make your own iTunes Remote
Saw this how-to on Engadget.com just now.
http://www.engadget.com/entry/1234000817072318/
Quite cool! I think I found more reasons to set up a Apache server in my own home. I got one in my mediacenter (Which I stopped using because of several problems) that used to let me control my mediacenter from anywhere. Kinda turns my tablet into one giant remote. I think this is really cool.