Please note that the content of this book primarily consists of articles available from Wikipedia or other free sources online. NEXUS-IBA main focus is to provide broadcasts internationally by means of Shortwave radio, targeting Europe, Africa, Middle East and Asia with high power transmitters and directional HRS type antennas. Most programs on the air are produced by NEXUS-IBA members, and originate as multiple audio and video streams from NEXUS-IBA network operations center in Milano. From there they are transmitted live to each ground or satellite relay station. Internet audio and video channels are available to the public via the WorldDirector streaming network operated by Wornex International, and published either on the association''s web sites or directly on its members''. To increase performance due to the international character of NEXUS-IBA audiences, live and on demand audio and video streams are made available to listeners via multiple servers or point of presence in Europe, Asia and the USA.