Ola Mundo (“Hello World ” in Spanish) transmits instant messages using symbols for people whose speaking or writing ability is severely impaired. Israel’s Ophir Harel developed the world’s first and only symbolic communication app to help his 10-year-old autistic son.
http://www.algemeiner.com/2013/12/31/promising-new-israeli-app-shatters-the-silence-of-autism/
http://www.youtube.com/watch?v=5u0x-1xgLxA