An important step forward in interacting with your computer at a more personal level. I expect this then linked to an avatar such as the new Cortana coming from Microsoft.

Link to article: http://www.computerworld.com/s/article/9249363/Intel_39_s_mood_capturing_3D_camera_will_be_in_tablets_early_next_year

Link direct to video: http://www.computerworld.com/s/article/9249363/Intel_39_s_mood_capturing_3D_camera_will_be_in_tablets_early_next_year