I agree. I also felt the same way about this TED talk: http://www.ted.com/index.php/talks/keith_barry_does_brain_magic.html http://www.ted.com/index.php/talks/

I agree. I also felt the same way about this TED talk: http://www.ted.com/index.php/talks/keith_barry_does_brain_magic.html http://www.ted.com/index.php/talks/keith_barry_does_brain_ma... It raised the topic in a very entertaining way, but never went beyond that.