A project for interacting with a physical whiteboard with tangible instruments that moves the content into a digital context.
Whatch a video demonstrating it and read about it here: http://alfredclatworthy.dunked.com/wesley-the-augmented-whiteboard
If you want to try it, use processing to run this sketch (http://processing.org). You will need the opencv processing library: http://urbanhonking.com/ideasfordozens/2013/07/10/announcing-opencv-for-processing/ Print out the tags (markers.jpg) to use as reference points for Wesley on your whiteboard.