The voice navigator "I go home" - the program which will help you to return to any point (Home).
When you travel on foot in forest, desert and other district where there are no roads, there are no reference points and usual navigation programs won't help, the voice navigator "I go home" - your choice.
Simply turn on the program when you start travel and when time will come back - turn on the program once again and listen to voice instructions.
The program will talk how to return you a starting point - "Home".
Smartphone can be in a pocket not to lose him. The program will talk all the same.