"I am only one, but still I am one. I cannot do everything, but still I can do something; and because I cannot do everything, I will not refuse to do something that I can do." Helen Keller
iPad for Autism (a must see video from 60 Minutes)
Autistic people whose condition prevents them from speaking are making breakthroughs with the help of tablet computers and special applications that allow them to communicate, some for the first time. Lesley Stahl reports.