Jesse Schell on Designing Gamification (GSummit SF 2013) Jesse Schell is the master of Serious Games and a great speaker on the topic of Gamification.

 His talk about "Visions of the Gamepocalypse" is monumental and worth a watch if you are new to gamification

Gabe Zichermann "Gamification Revolution" A talk by one of the leading figures in the Gamification. Check out this most recent talk to understand and appreciate this new revolution. /div>