I did think of doing this but the battery life isn't going to be great over long distances.
+1 battery life on any smart phone rubbish if you're GPS'ing, even if you do power down everything else.... nothing more boring that having to carry the power cable everywhere u go.
+1 battery life on any smart phone rubbish if you're GPS'ing, even if you do power down everything else.... nothing more boring that having to carry the power cable everywhere u go.