A multi-mail system and method is disclosed in which a sender may convey and a recipient can realize emotional aspects associated with substantive content of a multi-mail message by receiving a message that is more than textual in nature. Voice recognition technology and programmatic relation of sound...http://www.google.de/patents/US6975988?utm_source=gb-gplus-sharePatent US6975988 - Electronic mail method and system using associated audio and visual techniques