Get the latest tech news
More Fun iPhone Duo Apps: 30 New Picks to Try
When the iPhone Duo launched, we shared a list of some of the fun apps developers created for the new form factor. Two weeks out, developers are continuing to come up with fresh ideas, so we thought we'd share some of our favorites. Games Marbles Unhinged ($2.99) - Marbles Unhinged is a marble maze designed for the Duo. When you fold it, the floor turns into a ramp. If you stand the top half up, you can bank a marble off of it. When you snap the hinge, the marble launches up.
None
Or read this on Mac Rumors