22. A method of posting a message from a mobile device to one of a plurality of social networks supported by a social networking website system, the method comprising: enabling automatic participation, by the mobile device, in a plurality of social networks supported by the networking website system on a current location determined as GPS coordinates by the mobile device, without requiring an invitation to be sent to user or need for user acceptance; receiving, by the mobile device from the social networking website system, postings from the plurality of social networks based on a current location of the mobile device based on the current location; creating, by the mobile device, a new posting, per user instructions, wherein the new posting comprises an audio message, a video message, a graphic, a textual content created by the user using the mobile device; and broadcasting, by the mobile device via the social networking website system, the new posting to the at least one of the plurality of social networks; and wherein the user of the mobile device can create the user's own social groups for sharing and interaction.
22. A method of posting a message from a mobile device to one of a plurality of social networks supported by a social networking website system, the method comprising: enabling automatic participation, by the mobile device, in a plurality of social networks supported by the networking website system on a current location determined as GPS coordinates by the mobile device, without requiring an invitation to be sent to user or need for user acceptance; receiving, by the mobile device from the social networking website system, postings from the plurality of social networks based on a current location of the mobile device based on the current location; creating, by the mobile device, a new posting, per user instructions, wherein the new posting comprises an audio message, a video message, a graphic, a textual content created by the user using the mobile device; and broadcasting, by the mobile device via the social networking website system, the new posting to the at least one of the plurality of social networks; and wherein the user of the mobile device can create the user's own social groups for sharing and interaction. 25. The method of posting of claim 22 wherein creating comprises: prompting, by the mobile device, a user to create a new posting by the mobile device; recording, by the mobile device, an audio message provided by the user; recording, by the mobile device, a video message provided by the user; collecting, by the mobile device, a textual input provided by the user; and assembling, by the mobile device, the audio message, the video message and the textual input for delivery to the social networking website system.