ObNitPick: TED, not Ted.<p>That aside, my favorite (though I've never figured out <i>why</i>, exacly) are Aimee Mullins':<p>"The Opportunity of Adversity": <a href="https://www.ted.com/talks/aimee_mullins_the_opportunity_of_adversity" rel="nofollow">https://www.ted.com/talks/aimee_mullins_the_opportunity_of_a...</a><p>and "My Twelve Pairs of Legs": <a href="https://www.ted.com/talks/aimee_mullins_prosthetic_aesthetics" rel="nofollow">https://www.ted.com/talks/aimee_mullins_prosthetic_aesthetic...</a>
I have only watched a few, so I cannot give a great answer.<p>But I have a good queue of ones I want to watch, which I build from ones recommended in the TED book on public speaking written by the current head of TED.