A digital sound processing design system for a vehicle audio system includes a computer and a design tool that is run by the computer. The method includes dredging material from a surface of a body of water with a dredge assembly mounted to a hull and supporting a hopper with the hull. A score for the request is calculated using a scoring function and the received priority values as inputs to the scoring function. to the alignment layer so that ions are intentionally generated in the regions of the liquid crystal layer corresponding to the exposed regions. temperature are critical in improving NMOS short channel Idsat.