Abstract: A point-of-sale system includes: a check-out terminal having a cash drawer; and a video terminal coupled to a rotating base. In an attended check-out terminal mode the video terminal is configured to be rotated on the rotating base to a first position such that a display screen of the video terminal is approximately parallel with a front surface of the cash drawer, and in a self-service check-out terminal mode the video terminal is configured to be rotated on the rotating base to second position such that the display screen of the video terminal is approximately perpendicular to the first position.

Abstract: A method for conducting a purchase transaction using a wireless communication device, includes: receiving from a mobile application module executing on a wireless communication device instructions to initiate a purchase transaction by a server application; verifying and authorizing the mobile application module by the server application; receiving from the mobile application module identification information about an item to be purchased to the server application; retrieving via the server application at least one of price and product information based on the identification information; and completing the purchase transaction by automatically electronically debiting a user account.

Abstract: A method for integrated food service includes: generating food service data from one or more on-site components; storing the food service data in a data repository; accessing the food service data over the internet through an administrative portal, wherein the administrative portal is configured to provide communication between the data repository and the one or more on-site components.

Abstract: A method for conducting a purchase transaction using a wireless communication device, includes: receiving from a mobile application module executing on a wireless communication device instructions to initiate a purchase transaction by a server application; verifying and authorizing the mobile application module by the server application; receiving from the mobile application module identification information about an item to be purchased to the server application; retrieving via the server application at least one of price and product information based on the identification information; and completing the purchase transaction by automatically electronically debiting a user account.

Abstract: A point-of-sale system includes: a check-out terminal having a cash drawer; and a video terminal coupled to a rotating base. In an attended check-out terminal mode the video terminal is configured to be rotated on the rotating base to a first position such that a display screen of the video terminal is approximately parallel with a front surface of the cash drawer, and in a self-service check-out terminal mode the video terminal is configured to be rotated on the rotating base to second position such that the display screen of the video terminal is approximately perpendicular to the first position.

Abstract: An inventory management system includes: a mobile communication device; and a server configured to communicate with the mobile device. The server is configured to communicate inventory information from an inventory database to the mobile communication device and the mobile communication device is configured to communicate inventory update information to the server, and the server is further configured to update the inventory database based on the inventory update information.