Even in a completely flat field, the curvature of the Earth will limit line-of-sight to 12 miles. When doing this in a city, the density needs to be **much** greater than that due to various obstructions. The best distance I have heard of with 802.11b is 50 miles. This was done in Canada - mountain-top to mountain-top with big honkin' antennas. In a place like Phoenix metro, with "reasonable" masts/antennas, I would guess that an access point would be needed every 0.5 mile or so. This density could probably be extended a bit in more rural areas. Really the only way to know is to find a neighbor and give it a shot. :) ~Jay On Thu, 27 Dec 2001, Jiva DeVoe wrote: > I was pretty shocked to find out that these guys are able to do > 802.11b up to 40km!!! with line of sight! I couldn't beleive it! > > On Thu, Dec 27, 2001 at 12:44:53AM -0700, Jay wrote: > > > > > > Absolutely! I am near 46th Place and Ray Road (in Ahwatukee) - I have two > > 802.11b networks at home and would gladly add an antenna (or two) if there > > are other people in the area... > > > > ~Jay > > > > > > > > On Thu, 27 Dec 2001, Jiva DeVoe wrote: > > > > > We should do something like this: > > > > > > http://www.itee.uq.edu.au/~mesh/faq.html#3.5 > > > > > > It's a metropolitan area cooperative wireless network. > > > > > > Anyone else out there with an 802.11b network think this is cool? :) > > > > > > > > > > -- ~Jay