holy_calamity writes "Cell phone networks represent probably the most effective data collectors of all time: almost everyone's movements and communications are logged in some way by these firms thanks to the ubiquity of cell phones. Now they're beginning to wake up to the value of that data, as researchers mine call records to study travel and social patterns at previously unimaginable scales. Not surprisingly, some are thinking about how to monetize that data, too."
DEAL: For $25 - Add A Second Phone Number To Your Smartphone for life! Use promo code SLASHDOT25. Also, Slashdot's Facebook page has a chat bot now. Message it for stories and more. Check out the new SourceForge HTML5 Internet speed test! ×