\ ^^ /_

Make application that allows projection on any size wall and save for editing.

digital life size paintbrush.

Use with Nintendo wii or other digital capture teqniques.

Camera reflector etc.

an extension of this could be a MS Paint like program within a 3d environment.

this gives opportunity for templated shapes and objects.

i.e. 3d CAD environment.

think PHUN in 3d