http://www.ted.com Behavioral economist Dan Ariely, the author of Predictably Irrational, uses classic visual illusions and his own counterintuitive (and sometimes shocking) research findings...
========== I'll tell you a little bit
about irrational behavior. Not yours, of course -- other people's. (Laughter) So after being at MIT for a few years, I realized that writing academic papers
is not that exciting. You know, I don't know
how many of those you read, but it's not fun to read
and often not fun to write -- even worse to write. So I decided to try and write
something more fun. And I came up with an idea
that I would write a cookbook. And the title for my cookbook
was going to be, "Dining Without Crumbs:
The Art of Eating Over the Sink." (Laughter) And it was going to be a look
at life through the kitchen. I was quite excited about this. I was going to talk
a little bit about research, a little bit about the kitchen. We ...