A lot might have happened since 2002. People with digital cameras take a lot of pictures, for example. YouTube is booming. Lot's of devices generate automatic d

A lot might have happened since 2002. People with digital cameras take a lot of pictures, for example. YouTube is booming. Lot's of devices generate automatic data feeds, for example location tracking from mobile phones, clickstreams on the internet. The number might still have been made up, but let's not forget that Schmidt might have some sources of information no available to the public, for example the server stats from Google and YouTube.