A parallel processing architecture comprising a cluster of embedded processors that share a common code distribution bus. More specifically, a sorbent structure is used in new and useful structures and techniques to bind carbon dioxide in a carbon dioxide laden air stream, and process heat is used to separate carbon dioxide from the sorbent structure and regenerate the sorbent structure. Identification of a blank segment can be used to, for example, decide whether to terminate digitization of a set of analog visual recording data. Each of the duplicate HTTP request messages includes the identifier of the information component.