TED Conversations

This conversation is closed.

Does anyone know whether this talk came before or after the talk by Bill Gates on the eradication of Polio?

I think this talk needs moving on now in the light of Bill Gates' talk about the attempts to eradicate Polio - and I'm wondering whether that came after this talk (as I suppose) or before it? Since we're dealing with the heads of Google and Microsoft respectively it would suggest these issues may well be very important...