Various uses: finding car parked, person in a beach, in a fair,in another boat, a point of interest, ecc
Innovative software that uses the GPS signal and compass
to reach a geographic location.
Shorter you can:
1) save a location and retrieve it later
2) know how far you are away from that location (target)
3) know in what direction it is
4) look target position on the map
5) take a picture of target place
6) get readable address or place name through latitude/longitude reverse geocoding