9 Point-of-sale terminals; Ad server, namely, a computer server for storing advertisements and delivering advertisements to websites; Computer software for providing an on-line database in the field of transaction processing to upload transactional data, provide statistical analysis, and produce notifications and reports; Electronic advertisement and messaging display unit with multi-networking (TCP/IP) capabilities and remote connectivity; Electronic equipment for point-of-sales (POS) systems, namely, point-of-sale terminals, bar code readers, optical readers, advertisement display monitors, keyboards, printers, scanners, radio transmitters, radio receivers, computer hardware, and computer operating software; Electronic LCD advertisement display unit with multi-networking (TCP/IP) capabilities; Interactive computer kiosks comprising computers, computer hardware, computer peripherals, and computer operating software, for use in point of sale and advertising; LCD projectors used to display advertisements