"This is the part that interests me: What happens to a person's experience of prettymaps when the echoes of their own life start to make up the map itself? What happens when the only streets on a map are those you and your friends have traveled?"

"The technology will probably improve, but in lieu of the promised emergent web AI, we need to build more small tools, more games to bootstrap datasets, and more simple ways of encouraging people to play their part in the semantic web without ever having to explain what it is." tt++.

Geokit is a Rails plugin for building location-based apps. It provides geocoding, location finders, and distance calculation in one cohesive package.