Autism App? iPhone Tool Could One Day Spot the Disorder

An app that can study people's facial expressions and emotional responses could one day be helpful in detecting autism signs in children, new research found. The iPhone app, called "Autism & Beyond," was developed by scientists and software developers at Duke University in North Carolina and uses mathematical algorithms to automatically detect people's expressions and emotional cues, based on muscle movements in the face. Children in the study will be presented with a short video clip design