i think these two things probably imply that vehicles traveled much faster than on the freeways of the 1950s, extrapolating from trends he saw (car travel becom

i think these two things probably imply that vehicles traveled much faster than on the freeways of the 1950s, extrapolating from trends he saw (car travel becoming faster) in the same way that he extrapolated the wall-sized televisions from early tv screens increasing in size, or people readings fewer books for that matter