Haha...that looks like fun.
We had a bit of fun with our trackballs too...doing something we called ball surfing...
http://www.chiefdelphi.com/forums/sh...ad.php?t=64537
or
http://youtube.com/watch?v=5LqJyDrwKGo
Its too bad the safety people would get all up on us at regionals for this type of thing though
-Chris Folea(pronounced Foh-Lee-Uh)
"Dreams are like rainbows...only idiots chase after them."