A supercomputer in every backpack:
We are already at a point where the ratio of professionals to computers is 1:2. A laptop and a smartphone are standard equipment in our society. With the advent of the tablet, we may be moving towards or beyond three computers per person. The fact of the matter, though, is that this ubiquity of computing devices is not reflected in most schools.
(There’s also a bit about how Stallman showed up to heckle him at his lecture. Wha?)