or something is at the moment, then you just have

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If you need to know where somebody to consider realtime GPS tracking devices.TrackR bravo Typically you are looking at spending up to around about 150 bucks, but they can be less onthe web. If swift information is not a concern for you, then instead look at GPS data-loggers which just store their positions for you to get later as these are usually cheaper .http://www.healthcaresdiscussion.com/trackr-bravo/