It often happens to ski in a group but there is always someone who is wrong track and is lost? With the Overhead app it's no longer a problem. Create your group and look on the map where the other participants are. And if someone is lost, find it immediately. Especially useful for groups of friends or families or simply to check where they are skiing their children. Also useful in the case of appointments when someone wants to do a track and another one and then you want to find again skiing tog