I've just made some vids with some visuals.. Very basic stuff.. First time and crappy camera.. Anyways have a look..
http://www.youtube.com/watch?v=XPxlwUeDdjE (http://www.youtube.com/watch?v=XPxlwUeDdjE)
http://www.youtube.com/watch?v=qExMf1zVPi8 (http://www.youtube.com/watch?v=qExMf1zVPi8)
http://www.youtube.com/watch?v=yeC5ApjXYeM (http://www.youtube.com/watch?v=yeC5ApjXYeM)