The present invention uses an order processing server to transmit an electronic menu to a customer. When a vehicle comes within range of the server's transceiver, the menu is received by the particular customer device, and the order is formulated and transmitted back to the server. ...http://www.google.com/patents/US20020013730?utm_source=gb-gplus-sharePatent US20020013730 - VEHICLE-BASED ORDER ENTRY AND PROCESSING MECHANISM