A method and device are disclosed for conveying information relationships. In an embodiment, the method includes inputting a travel destination on a navigation device; determining a travel route to the input travel destination; calculating a speed in a nav...

An end-user can input a correction to a map error, directly on the device. The device is then able to use the correction without external processing of the correction. Hence, it is no longer necessary for an end-user to simply report errors to the map vend...

A cigarette lighter adapter (CLA) is disclosed comprising a body and a barrel portion extending therefrom, said barrel portion including a first and second contacts respectively connectable within a vehicle cigarette lighter to he powered therefrom, said C...