Mathematics and mathematic machines.
A large collection of stories and anecdotes about clueless computer users. It's a baffling phenomenon that in today's society an individual, who might in other circumstances be considered smart and wise, can sit down in front of a computer screen and instantly lose every last shred of common sense he ever possessed.
I see two trends in progress. In one, we're continuing movement towards application-independent data storage. In the other, we're witnessing a proliferation of devices that each store the same data in a unique and incompatible way. I believe it's a time to watch developments carefully, and to be ready to move our advocacy efforts to a new arena.