Systems, devices and methods are provided to display or otherwise provide addresses in proximity to the device, and to periodically update the addresses as the navigational aid device is transported along a road. The device is adapted to be transported on a road. The device includes a processor and a...http://www.google.co.uk/patents/US7079947?utm_source=gb-gplus-sharePatent US7079947 - System, device and method for providing proximate addresses
