1. A mobile electronic device comprising: a satellite signal receiver in the mobile electronic device to receive signals related to location from a plurality of satellites; a wireless-signal sensor in the mobile electronic device to sense wireless signals in the vicinity of the mobile electronic device; a display; a storage device in the mobile electronic device, the storage device to store at least instructions; and a processor in the mobile electronic device, the processor being coupled to the satellite signal receiver, the wireless-signal sensor, the display and the storage device, the processor to execute at least a portion of the instructions, wherein the at least a portion of the instructions include: instructions to present a geographic area with a plurality of points of interest on the display; instructions to present a symbol at a position on the geographic area, wherein the position on the geographic area is based on a location of the mobile electronic device, wherein the location of the mobile electronic device is based on at least data from a first measurement and data from a second measurement, wherein the first measurement is from the satellite signal receiver receiving the signals related to location from the plurality of satellites, and wherein the second measurement is from the sensor sensing the wireless signals.