http://video.ted.com/talks/podcast/audio/DanAriely_2008P.mp3 TEDTalks : Dan Ariely asks, Are we in control of our own decisions? - Dan Ariely (2008) http://feedproxy.google.com/~r/TEDTalks_audio/~3/SWJMM661kCE/548 2009-05-18 http://www.odeo.com/uploads/0007/5290/serial_109709_medium.png