Microsoft has been doing some interesting work with Bing Maps. The augmented reality demos at the TED conference this week generated some buzz. The photo and video overlays were cool.

"We see this space, three-dimensional environment as being a canvas on which all sorts of applications can play out," says Bing Maps' Blaise Aguera y Arcas. "Maps, directions are really just one of them."

https://www.youtube.com/watch?v=tQzimblL3g8