Using building facades has become an interesting and effective way to project images.  For the past few summers, projector manufacturer Christie has been involved in a light show using the Canadian Parliament Buildings as a backdrop for a season-long light and sound show on all things Canadian.  Where do we go from here?  A recent collaboration project out of Japan has been tracking facial and hand movements of dancers to map images to their faces.

InAVate on the net has this story plus the stunning visual result.