I found today this interesting TED talk by Todd Humphreys – the director of the University of Texas at Austin’s Radionavigation Laboratory. He forecasts the near-future of geolocation when millimeter-accurate GPS “dots” will enable you to find pin-point locations, index-search your physical possessions … or to track people without their knowledge. Todd discusses two basic ways to fool the GPS signal from satellites: Wave Bubble and GPS spoofing.
Watch it, it’s really cool:
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