Each TED lecture is about 19 minutes.
I heard this presentation on NPR radio. Since I have an interest in
Linguistics, i checked it out again. The visual map created by Deb Roy was intriguing, but the very end was exceptional (14:00)-when Roy created a 3-image of the lines of social media created from Obama’s state of the unions message. He links a sample of 50,000 individuals with a ‘content raft’ made up of mass & social media channels he creates a picture of a conversation through social media.
The first part of the talk explains the model of communication created by Roy.
ZT for PRACTICAL PR