The term «DNA bar coding» suggests that the process is as straightforward as using a laser scanner to separate chicken noodle soup from beef barley in the supermarket checkout line. (discovermagazine.com)
I agree the firm that makes the bread does not earn $ 2.99 when it is sold at the supermarket checkout line. (hughhowey.com)
Spend more time in a restaurant than at the supermarket checkout line? (creditdonkey.com)