13. The method of claim 9 , wherein the first portion of the graphical interface is configured to render a first application, and wherein the second portion of the graphical interface is configured to render a second application distinct from the first application.
13. The method of claim 9 , wherein the first portion of the graphical interface is configured to render a first application, and wherein the second portion of the graphical interface is configured to render a second application distinct from the first application. 15. The method of claim 13 , wherein the non-verbal inputs control certain aspects of the first application if the user gaze information indicates the user is gazing at the first portion of the graphical interface and wherein the non-verbal inputs control certain aspects of the second application if the user gaze information indicates the user is gazing at the second portion of the graphical interface.