A method for providing notifications to an individual within a multi-dimensional personal information network includes obtaining itinerary information corresponding to a first individual within a multi-dimensional personal information network. A carrier fluid, such as a gas, is then directed toward the semiconductor substrate so as to move the resist stripper across the substrate. A driver rotates the optical disk. An arm is rotatably coupled to the loading end of the rack and is configured to engage a single pipe and move the single pipe onto or off of the pipe rack.