Stan, no worries the best place to put a GPS chip on a person is the top of their shoulder, gives the best reception/transmission. I was on a counter stalking task force and we studied this idea closely of tracking people by GPS and glad to say some of it is being implanted. No they wouldn't let us use the implants but they are real and are being used. What is that little red dot on the screen???? lets see???? that you Stan