GPS
     Global Positioning System is called GPS.The GPS system operates independently of any internet reception.You can use it to track any people location.Every smartphone include GPS option.Its very useful to connect people.The GPS system provides commercial users,critical positioning capabilities to military around the whole world.Highly demands on the existing system have now led to efforts to modernize the Global Positioning System.You may know developed the system, which originally used 24 satellites and classified engineering design studies from the 1960s.









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