Abstract: Systems and methods for modifying customer attention levels at purchase transaction terminals based on expressions are disclosed. According to an aspect, a method includes acquiring one or more images of a person at a purchase transaction terminal. The method also includes analyzing the image(s) to determine an expression of the person. Further, the method includes determining whether the determined expression matches a predetermined expression. The method also includes modifying a customer attention level associated with the purchase transaction terminal in response to determining that the determined expression matches the predetermined expression.

Abstract: Embodiments disclose an interactive order fulfillment system, as well as a corresponding method and computer-readable storage medium, in which indications of order fulfillment status are displayed onto a surface of a receptacle used for fulfilling the order. The interactive order fulfillment system may operate as a virtual receipt with which an employee may interact to more efficiently fulfill the order.