Vint Cerf "worries about the decreasing longevity of our media, and, thus, about our ability as a civilization to self-document -- to have a historical record that one day far in the future might be remarked upon and learned from." An anonymous Slashdot reader quotes Motherboard:
Magnetic films do not quite have the staying power as clay tablets. Clay tablets are more resilient than papyrus manuscripts are more resilient than parchment are more resilient than printed photographs are more resilient than digital photographs. At stake, according to Cerf, is "the possibility that the centuries well before ours will be better known than ours will be unless we are persistent about preserving digital content.
"The earlier media seem to have a kind of timeless longevity while modern media from the 1800s forward seem to have shrinking lifetimes. Just as the monks and Muslims of the Middle Ages preserved content by copying into new media, won't we need to do the same for our modern content...? Unless we face this challenge in a direct way, the truly impressive knowledge we have collectively produced in the past 100 years or so may simply evaporate with time."
He points out that much of this century's digital documents can't be viewed without software. Do we need to start carving our web pages into clay tablets?