Another interesting old reference is the two-part "Utility Fog" article in Extropy magazine from 1994 and 1995: http://fennetic.net/irc/extropy/ext13.pdf http:

Another interesting old reference is the two-part "Utility Fog" article in Extropy magazine from 1994 and 1995: http://fennetic.net/irc/extropy/ext13.pdf http://fennetic.net/irc/extropy/ext13.pdf http://fennetic.net/irc/extropy/ext14.pdf http://fennetic.net/irc/extropy/ext14.pdf