By 
Ajit Narayanan
 | 
TED Stage Talk

A word game to communicate in any language

While working with kids who have trouble speaking, Ajit Narayanan sketched out a way to think about language in pictures, to relate words and concepts in "maps." The idea now powers the FreeSpeech app, which can help nonverbal people communicate.

Related tags:

disability
language
technology
communication
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