Retail Realities: Unilever's Testing a Vending Machine That Takes Smiles As Payment ... Even for an ice cream story, you can't get much more saccharin than this: A Unilever ...

CBSNews.com - An Ice Cream Machine That Measures Smiles ... The vending machine measures the smile and, if it's large enough, the customer gets a free ice cream treat. ...

Even for an ice cream story, you can't get much more saccharin than this A Unilever-backed retailing machine that exactly takes consumer smiles ...

Jun 25, 2010 ... Retail Realities: Unilever's Testing a Vending Machine That Takes Smiles As Payment.

Jun 21, 2010 ... Intricate technology that captures and measures a person's smile -- the ... The smile-activated ice cream vending machine made its first ...

Jun 21, 2010 ... Customer experience company SapientNitro and ice cream makers ... After it prompts you to smile, the dessert-vending device measures the ...