No More Learning

24 When "the average la- tency, that is, the time between the stimulus and the pushing of the button takes about 250 milliseconds," and when, furthermore, "the typing of a given output           a flying projectile" because "it only needs a start- ing signal" and "then goes all by itself"25-then, the typewriter as a mass-produced article was bound to roll automatically off the production lines of a gun manufacturer.