| 摘要 |
A navigation device comprising a locator for determining a location of the navigation device, a processor, an audio output device and/or a display controllable by the processor, and a store for map data and historical data. Said historical data comprises historical information about a location and a location identifier identifying the location. Said processor is arranged to control the audio output device and/or display to convey the historical information as an audio and/or visual output in response to the processor determining from the locator that the navigation device is in the vicinity of the location identified by the location identifier. |
