I was fortunate to work on a project at Rovi last year called Brainwaves, which enabled someone to tune a television using their brain waves. We demonstrated this to visitors during CES 2014 in Las Vegas.
Please watch the video on YouTube.
and read the article written by the Entertainment Technology Center: http://www.etcentric.org/rovi-team-experiments-with-brainwaves-project-to-control-tv/
