I haven't used these at all, and have no idea of the quality, but it seems that you can get a GPS phone for around USD 100 now. http://www.shenit.com/cell-phone/gps-phones.html Jim -- datalude: information security e: jim at datalude.com Philippines: +63 2 403 1311 / mob: +63 917 849 3939 Hong Kong: +852 6840 6693 w: http://www.datalude.com/