The document discusses UPS's use of management information systems. UPS collects large amounts of data from sensors in delivery trucks and uses analytics to improve efficiency. UPS's package tracking system allows customers to input package details, track locations, and view delivery statuses. Key technologies used include handheld devices, barcodes, GPS, and centralized databases. The information systems allow UPS to provide excellent customer service, lower costs, improve decision making, and gain a competitive advantage through customer intimacy.