A method to assist a user of a software application. In a preferred embodiment each word is comprised of 32 bits of data, and 32 words form a block. Then the substrate is transferred out of the process chamber. The method also includes analyzing all links embedded within the data files stored in the at least one selected directory to detect broken links. Another coaxial catheter embodiment carries and emits agent in an outer cannula and recaptures agent plus liquid or fluids in the body liquid or kinetic liquid) in an inner cannula. Specifically, systems that when taken alone, or together, provide an individual or group of individuals with an intuitive and comfortable vehicular environment.