Ted talk 1 VirginiaTech Self-interest
He walks right into the middle and starts with a title and a question. He speaks clear and loud without any pauses.
His hand put on his front, looking at everyone around. Many hand emotion to emphasize, tone values around.
Starting with a familiar example and then with a research. Defining terms in different tones with more examples to make it more interesting.
He has very abundant hand motions that sometime is distracting me from the main theme. He uses humor a lot, very funny examples to make the audience more concentrated. Raising a lot of questions to force people to talk and made a lot of comparisons with a lot of hand gestures to more explain it.

Ted 2
He needs a volunteer, starting with an experiment interest people.
Um
He never stares at the audience,
Humor when he explains the experiment so the audience paid more attention and concentrate.
Another question and using the experiment to explain a familiar term which

Ted 3
Start with a very attractive introduction that makes people think about something else.
Very interesting introduction and beat boxing, Did not stare at the audience
Familiar beatboxing that attracts the audience because it is familiar.
It is a speech, not a talent show