A new frontier for Google Maps: mapping the indoors

«“Where am I?” and “What’s around me?” are two questions that cartographers, and Google Maps , strive to answer. With Google Maps’ “ My Location ” feature, which shows your location as a blue dot, you can see where you are on the map to avoid walking the wrong direction on city stree…»   » source  |  + cache
 

See original post by Wall St. Cheat Sheet