A speaker just played Apple’s famous Knowledge Navigator video from 1987, projecting the personal computer of 2010. What struck me was the slide listing the projected hardware specs: a 40GHz processor, a 120GB hard drive, wireless connectivity, and a 1GB portable optical storage device. Other than the processor, all of that is readily available today, and we should have 40GHz CPUs well before 2010. On the other hand, the humanistic ...