Abstract: A billboard receiver comprising a layered structure may include a first layer comprising a receiver portion and at least a second layer defining a billboard portion. The receiver portion may include a radio receiver configured to be tunable to a selected one of a plurality of predefined radio programs via a corresponding one of a plurality of predetermined selection switch mechanisms. The billboard portion may include at least a first substrate comprising the second layer. The first substrate may be positioned to substantially cover at least one side of the receiver portion.

Abstract: The invention consists of a standalone broadband plug and play Internet privacy protection device that provides complete computer or network security for always-on high speed connections by means of combining a real-time packet inspection process in conjunction with computer or network IP address concealment and implementing a seamless network disconnection upon detection of Internet inactivity by the client.