Abstract: A book with at least one rotating device that allows the user to answer various questions and check whether his responses are correct that also may be used as an entertaining or easy to use reference source.
Abstract: The present invention discloses novel systems and methods for enabling two-way radio communications over a computer network including correlating signals received by a two-way radio networking base/repeater station from a two-way radio to an internet or Internet Protocol address of one or more other base/repeater stations and establishing a computer network link for two-way radio networking communications over a computer network such as the Internet.