Sounds useful. Some non-consumer examples off the top of my head are: -search and rescue missions. Track the location of each person as they search and figure o

Sounds useful. Some non-consumer examples off the top of my head are: -search and rescue missions. Track the location of each person as they search and figure out what parts of the geography have been covered. -trucking companies. They spend a lot on GPS navigation systems; perhaps you can offer a cheaper alternative? Also, it only works on android 4.0+? Is that necessary? I got 2.6 :(