Sam Roberts wrote:

>The problem with the web-like interfaces where you follow links is that
>it can feel like you are in a maze - you see where you are, you see
>where you can go, and you remember the last few places you were. What if
>you could move up a level, see the relationships between places?
>  
>
c2.com has a bit of this built-in. For example, go here: 
http://c2.com/cgi/wiki?ExtremeProgrammingSystem ... then click the 
VisualTour link at the bottom of the page.

-- 
Chris
http://clabs.org