Given the task of designing an interactive system to go in a room at a website launch, we chose the 'Nike Jumpman 23' basketball site.
To give the exhibit a it of a 'different' approach we (me & coursemate) came up with aseries of large, touch-sentitive screen mounted on the back wall of a basketball court. The screen would be set out with exactly the same positioning as the menu on the website, with a different menu item on each one.
(see below)
To select a menu item, the user bounces a basketball off one of the screens. Then further navigation uses a basketball themed rollerball: