For example, in registering the new user at the step 908, the console 102: (a) requires the new user to provide his or her name and other personal information (e.g., age) to the console 102, such as by requiring the new user to touch alphanumeric characters (projected from the controller 202 through the projector 204 onto the screen 106 surface), in a sequence that is viewed by the camera 208, so