Well, lots of the NSA kit seems extraordinary. As to the practicalities, it wouldn't need to use the carrier network, just put it in a plane. Like the plane th

Well, lots of the NSA kit seems extraordinary. As to the practicalities, it wouldn't need to use the carrier network, just put it in a plane. Like the plane they have circling D.C. right now, or a drone. And your location is often known approximately. https://www.buzzfeednews.com/article/peteraldhous/spies-in-the-skies https://www.buzzfeednews.com/article/peteraldhous/spies-in-t... Someone should point a good signal analyser at these.