Google Maps is a web mapping service application and technology provided by Google. Google Maps uses a close variant of the Mercator projection, so it cannot show areas around the poles. A related product is Google Earth, a stand-alone program which offers more globe-viewing features, including showing polar areas. Google maps powers many map-based service, including the Google Maps website:
Google Ditu
Google Ditu (谷歌地图 lit. "Google Maps") was released to the public on
February 9, 2007, and replaced the old Google Bendi (谷歌本地 lit. "Google
Local"). This is the Chinese localized version of Google Maps and Google
Local services.
Google Moon
Google Mars
Google Sky
Google launched an experimental Google Maps-based tool called Ride Finder, tapping into in-car GPS
units for a selection of participating taxi and limousine services. The
tool displays the current location of all supported vehicles of the
participating services in major U.S. cities, including Chicago and San
Francisco, on a Google Maps street map.
Google Transit
Google Biking
Google My Maps
In April 2007, My Maps was a new feature added to Google's local
search maps. My Maps lets users and businesses create their own map by
positioning markers, polylines and polygons onto a map. The interface is
a straightforward overlay on the map. A set of eighty-four pre-designed
markers is available, ranging from bars and restaurants to webcam and
earthquake symbols. Polyline and Polygon color, width and opacity are
selectable. Maps modified using My Maps can be saved for later viewing
and made public or marked as unlisted, in which case a user will need
the saved URL with a 42 character unique ID.
Upon the launch of My Maps there was no facility to embed the created
maps into a webpage or blog. A few independent websites have now
produced tools to let users embed maps and add further functionality to
their maps.
Google Street View
Google Aerial View
In December 2009, Google released Aerial View, consisting of angled aerial imagery, offering a "bird's eye view" of cities. This feature was available only to developers via the Google Maps API.
Google Latitude is a feature from Google that lets users share their
physical locations with other people. This service is based on Google
Maps, specifically on mobile devices. There's an iGoogle widget for
Desktops and Laptops as well. Some concerns have been expressed about the privacy issues raised by the use of the service.
Google Flu Vaccine Finder
Courtesy http://en.wikipedia.org/wiki/Google_Maps
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