An easy-to-use EEG cap could expand the number of ways to interact with your mobile devices.  It reads brainwaves (correlated brain rhythms) using a dry EEG cap.
http://www.technologyreview.com/news/513861/samsung-demos-a-tablet-controlled-by-your-brain/

NY Times Blog: Disruptions: Brain Computer Interfaces Inch Closer to Mainstream

About the Author


The Miller Lab uses experimental and theoretical approaches to study the neural basis of the high-level cognitive functions that underlie complex goal-directed behavior. ekmillerlab.mit.edu