Todd Humphreys: How to fool a GPS

Todd Humphreys 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. And the response to the sinister side of this technology may have unintended consequences of its own. (Filmed at TEDxAustin.) TEDTalks is a daily video podcast of the best talks and performances from the TED Conference, where the world’s leading thinkers and doers give the talk of their