Having sped off or been dropped before while touring and ended up miles apart I can sort of see a need for this. Guess anything using data / signal or phones would have limitations in the situations you really might need it: i.e middle of nowhere. Good question!
Having sped off or been dropped before while touring and ended up miles apart I can sort of see a need for this. Guess anything using data / signal or phones would have limitations in the situations you really might need it: i.e middle of nowhere. Good question!