.public (pronounced "dot public") is a design for a pervasive, sustaubabke, mesh network infrastructure consisting of a global name space providing strong identity and point to point encryption, and tools for creating a community using open source wireless tools including designs for open source outdoor mesh radios:
http://www.dotpublic.com/downloads/mesh-repeater.pdf http://www.dotpublic.com/downloads/mesh-router.pdf
.public is published by AlfWatt who also publishes ["iStumbler"]