Microsoft has launched a new Bing Maps app for OpenStreetMap . The app adds a layer on Bing Maps as a new style option. "OpenStreetMap follows a similar concept as Wikipedia, but for maps and other geographic facts (despite its name, it's by no means only limited to streets and roads)," explains Bing's Chris Pendleton. "People, like you and me, gather location data across the globe from a variety of sources such as recordings from GPS devices,