A headwear assembly, comprising a crown, a bill attached to said crown, and extending outwardly therefrom. A passive element is formed from the first and second conductive layers. Appropriate information from a server on the network is copied onto the optical disk so that the information on the optical disk may be accessed without directly accessing the server. An insulating electromagnetic shielding structure is provided on the top and the lateral surfaces of the first semiconductor package. In one embodiment, the implant is a satiation device and the body cavity is the esophagus andor stomach.