Private companies using smartphone data, RFID chips, and vehicle information to create an "electronic signature" is the next step in tracking your movements. We've been in a sort of Big-Brother-is-always-watching state for a while now, but as if an Orwellian reality isn't concerning enough — now they're finding even more ways to keep tabs on you and everyone you know and love. A new device is coming soon,... [2952 chars]