A system and method are provided for indicating an existence of a link to information pertaining to an article of commerce. Embodiments may include a common information store including a communications module to send and receive information to and from one or more servers in the global file storage system and a pattern database to store a plurality of subfiles for the global file storage system, where each subfile may include an indication of a recognizable pattern. The sensing chip and the light-emitting element are disposed on the illumination circuit board. Sufficient circulation can eliminate the need for the use of a catalyst cooler in the regeneration system.