There are several studies going on at the University of Pittsburgh. They are trying to find ways to diagnos autism in infancy. They are also looking at how people with Autism think. One of the studies is a sibling study were they track an infant who has a sibling on the spectrum. They are using eye tracking as well as tracking development over a three year time span. Please visit the link to find out about all the studies and to see if you qualify for any. www.pittautismresearch.org