Ripple is an interactive canvas in which a user pushes into a surface to move around a ring pattern. Made using and Xbox 360 Kinect and Processing.
Video recording of the project in action:
The installation setup comprises of a wooden frame with a streched spandex material and a Kinect with a projector located five feet behind the frame. Images of the frame:
A screen capture of a varient ring pattern that creates a single ripple emanating from the user's finger as it touches the fabric: