It seems like it would be pretty easy to jam the GPS signal with a little gadget that sat right next to the phone. This only solves half the problem. You could still be tracked by the towers, but might sell well to the paranoid crowd.
Open source hardware anyone? uPower 1575.42 transmitter
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It seems like it would be pretty easy to jam the GPS signal with a little gadget that sat right next to the phone. This only solves half the problem. You could still be tracked by the towers, but might sell well to the paranoid crowd. Open source hardware anyone? uPower 1575.42 transmitter