text: The emotion-recognition software might be on the verge to help lower the sudicial rate in America or around the world. "If you smile when a Web ad appears on your screen , a similar ad might follow. But if you frown , the next ad will be different." If a person is prone to having destructive thoughts then the ad changing could imbue them to getting the help they need. This could also promote the person who smiles at the web cam to be more joyful and spread kindness to others.