4food customers are invited to build burgers and pay online before actually showing up, to speed up the in-store process. The price goes up and down based on the addition and removal of ingredients, with a low point of about $5.
Read the related article: "Is this the burger joint of the future?"
August 13, 2010 8:32 AM PDT
Photo by: Caroline McCarthy/CNET
| Caption by: Caroline McCarthy
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