On Quora: What are the best TED presentations?
The best TEDTalk, in my opinion, is a 6 minute presentation by William Kamkwamba: How I harnessed the wind. A 16 year old boy couples science and determination, building a windmill from junk parts that irrigates his families fields, saving them from starvation. It just gets better from there.
Daniel Kahneman, founder of the field of behavioral economics, discusses the riddle of experience versus memory
Steve Keil’s Manifesto for Play
Matt Ridley: When ideas have sex
Finally, Carl Schnoover: How we see inside the brain