Are you old enough to remember Mood Rings? If you thought they were something, check this out! How about a phone that can tell if you are sad or angry? Not only will it recognize your mood, but it will react accordingly. The future is soon to arrive!

The University of Rochester has developed an app designed to measure twelve different factors about you and make an analysis. It measures your voice pitch to help judge your emotional state.,

How would your phone possible react to the mood changes? It might create a playlist of music to assist you, or maybe adjust the picture background on your phone to something serene. The technology is there, but still needs some fine tuning. The really, really, smartphone that knows you, is coming!