A wireless transmission method is provided in which a wireless network is constructed by a plurality of wireless transmission apparatus, a predetermined wireless transmission band is reserved and data is transmitted by radio. Cloud data storage can be provided by a cloud data repository that is capable of storing digital data for various users. The preform is preferably fabricated by molding, preferably in combination with die-cutting of a preform of desired volume from a web of approximately the same thickness as the completed bond. For example, the conductive material which permits minute processing and has both low resistance and high EM resistance such as tungsten is employed. Advantageously, the text is completed according to a model hierarchy giving higher priority to longer chunks of text, ie sentences then multiword phrases, then words and finally character groups.