Hello, i a new to Windows and i just my lumia 920 for my me and my daughter. I do see there are 2 maps on the desktop. one is nokia map and the other has a car icon and a word beta. could you tell me what is the difference in funtions? i went into both of them but realized that they are both maps but not sure what different funtions do they have? Please educate me? Thank you. jp