It only makes sense that Google Map Maker, a tool built around the internet community's map data, would eventually make it easy to share with that community. As of a low-profile update, Map Maker fans who also have Google+ identities can directly spread their Google Maps changes and reviews among their circles. Naturally, Google sees it as an important collaboration tool: update a shop location or a street, and nearby friends can fill in any missing details. The process is ver
