We have more ways to interact with our computers than ever before, and these get more "human friendly" every day. Guest editors Glinert and Blattner review the potential benefits of multimodal interfaces and the research and design challenges involved. The four articles that follow comprise this special issue on multimodal interaction techniques and the useful new applications they support.
['Ephraim P. Glinert', 'Meera M. Blattner']
Multimodal Interaction