Preliminary research indicates setting up a meshnet with the ever
present WRT54Gs is actually quite easy. This was literally the first
result when I typed in "meshnets wrt54g" into Google.
http://www.leger.ca/pages/CHAMPLAIN/meshnet.htm
From the site:
"The Linksys WRT54G router can be used to create an ad hoc wireless
network, Because of it'sd use of an Open Source Linux operating
system, it can be customized and adapted as an Access Point (AP) to
provide an inexpensive solution. Of course such a home device does not
have the robustness of an industrialized commercial solution, but for
the cost it's an interesting solution. Because of this low cost it
could be considered to create a free metropolitain network. This is
what is presented here."
Chris, maybe it's time to put those old blue boxes to use?