"SKIN" Transforms Your Emotions Into Sound And Color Through Sweat Data

http://thecreatorsproject.vice.com/blog/skin-transforms-your-emotions-into-sound-a-color-through-sweat-data
http://www.harvestworks.org/jun-2-4-claudia-robles-skin-installation-with-bio-data/

SKIN is a project that measures gallery visitors' skin moisture using a GSR (Galvanic Skin Response) interface and transforms that data into sound and images. Psychological states such as stress, nervousness, and even arousal become observable, external information. 

Dolby Atmos surround sound technology could transform video games

http://www.digitaltrends.com/gaming/dolby-atmos-surround-sound-technology-could-transform-video-games/

Gesture Control System Uses Sound Alone

http://www.technologyreview.com/web/40368/