Consider this future: an internet governed by health food-like warnings, telling us that what we're about to view or do isn't good for us, that it's not digitally nutritious and that we should probably follow it up with something more well-rounded.
Not surprisingly, the European Union has been threatening to give U.S. visitors a rougher time if we don't ease the time limit again: It looks as though the U.S. may be willing to accept digitally scanned photographs instead of biometric chips.