42 Electronic and optical monitoring and tracking of the location, condition, origin, ingredients, and manufacture of goods for others using computers, scanners, and barcode readers; design and implementation of software and technology solutions for the purpose of product tracking; providing information about technology for monitoring and tracking goods; providing a web site featuring technology that enables users to register and retrieve product tracking data; providing temporary use of non-downloadable computer software for product tracking; providing temporary use of non-downloadable computer software for supply chain monitoring and management; providing temporary use of non-downloadable computer software for obtaining, storing, analyzing and displaying information about product origin, ingredients, materials and manufacture; providing temporary use of non-downloadable computer software for verifying chain of custody of products; providing temporary use of non-downloadable computer software for printing and scanning of barcodes, product labels, product stickers, and product tags