Downloaded this a while ago:
http://www.humatic.de/htools/touchdaw/
I had problems getting it to work and just gave up thinking that the thing is a piece of crap. This week I set up a wireless home network and decided to fiddle around with this again. Took a minute and it was up and running. It's an awesome tool!
Last night at practice I hooked it up, put my Galaxy on a music stand and controlled all of my DAW's functions from the comfort of my chair. Can't wait to record something with it, I can finally ride the faders in real time without the clickety-click of a mouse.
I definitely recommend it for anyone who want's a cheap solution for a wireless MIDI controller. (that is if you already own a tablet)