Researching for my Usability class I came across John Maeda's talk on simplicity. I like showing this video to the students...
http://www.ted.com/talks/john_maeda_on_the_simple_life.html
Don Norman, is studied a lot when you talk about Usability and this is a talk I share with my students
http://www.ted.com/talks/don_norman_on_design_and_emotion.html
This is a talk I definitely share towards the end of the semester
http://www.ted.com/talks/jeff_bezos_on_the_next_web_innovation.html
http://www.ted.com/talks/john_maeda_on_the_simple_life.html
Don Norman, is studied a lot when you talk about Usability and this is a talk I share with my students
http://www.ted.com/talks/don_norman_on_design_and_emotion.html
This is a talk I definitely share towards the end of the semester
http://www.ted.com/talks/jeff_bezos_on_the_next_web_innovation.html