The idea is simple, but it doesn't make it any less ingenious. A hardware token that transmits its location on demand, so obvious and so immediately useful. I

The idea is simple, but it doesn't make it any less ingenious. A hardware token that transmits its location on demand, so obvious and so immediately useful. I think the question of adoption will boil down to whether this can be used in a completely private mode. That is if notification can be routed to a specified list of people only. If this is doable, it can easily become a must-have accessory for children and elderly, but especially for children.