"Emotion Recognition Software Knows You Want Ice Cream"

Oh, WOW:
"Emotion Recognition Software Knows You Want Ice Cream"
http://www.engadget.com/2007/07/16/emotion-recognition-software-knows-you-want-ice-cream/

"Dutch researchers Theo Gevers and Nicu Sebe, known mostly for their work deciphering the Mona Lisa's smile, have created a face recognition system which can gauge a person's level of happiness ..."