Disclosed is an apparatus and a method of establishing an interface between entities in a local network. Data segments are received from a data segmentation algorithm and sorted into corresponding multisets. The ordered quantity of a part is associated with the identifiers. The VAWT is typically a Darrieus-type turbine and the auxiliary turbine is typically a Savonius-type turbine. A method of operation and of manufacturing the faceplate, and devices incorporating the faceplate are also disclosed. The antenna tower includes vertically spaced antennas that generate a subscriber beam that may be precisely adjusted in elevation.