> Well if that isn't memetic navigation, I dunno what is. Notice that there's
> no guarantee that you won't get stuck in an energy well, a point where every
> other place round you looks LESS familiar than the one you're in now, yet
> the place where you are now ISN'T home... until maybe a policeman moves you
> on from where you are and you spot an extremely familiar shopfront, which
> sends you to yet more familiar territory, which gets you home.
At the last resort sort of situation, one sees the location one
immediately occupied before the current one as `more familliar.'
Built in backtracking. :)