Face-Reading Software That Can Detect Your Emotions
 

Coming soon to a mobile device near you will be an App that can read your facial expressions and tell what kind of mood you are in. If you are wondering what possible uses this new App could have, just think advertising feedback for starters. The software is based on over two and a half years of accumulating and classifying about 1.5 billion emotional reactions by people in webcams used by the company.

http://www.hardocp.com/news/2013/12/...your_emotions/