Data Explosion from Location Devices

Paul Kedrosky muses about the amount of data that would be generated if every mobile device that could be networked were to generate location data. I imagine the picture looks a lot nicer for non-continuous data (like how smart dust motes periodically wake, transmit, then go back to sleep) and even better when you factor in the slope of adoption of location and networking rather than assuming it all happens at once. But if we ever do get to the fully-networked fully-location-aware stage of technological existence, I hope I had the wisdom to buy Cisco stock :-)