How can I find the way back to my home? I always lose my way when I go shopping myself, how can I avoid such thing happened again. My friend advised me to buy a GPS location finder from here: http://www.eleczilla.com/electronic-gadgets/gps-receiver-location-finder-photo-tagger-data-logger.html, but I do not know wether it is really helpful. Is there anyboby who [...]