Did You Ever Talk in a Technological Show and You Talk to More or less then 10 thousand audience ?

This happens within the scientific lectures or continue In the area of ​​practical communication is possible in the work of the large lounges on certain occasions And the rest is security for all

I don't do it in show

But I hope this happens

yes

I did not have talked in a Technological Show, But I have talked infront of thousands audience.