... selection of a new device outcomec[n] ∈ C in response to a single binary event , consisting, in our example of single-switch access, of an intentional but-ton press. Thanks to the assumptions incorporated ... implementation of The problem of access with binary interfacesFigure 1The problem of access with binary interfaces. A user is required to communicate intent, by means of a binary interface, to a device ... Toronto, Canada, 3Institute of Biomaterials and Biomedical Engineering, University of Toronto, Canada and 4Intelligent Assistive Technologies and Systems Lab, University of Toronto, CanadaEmail:...