Tweeted By @simongerman600
How long did it take for US households to adapt to new technologies?
— Simon Kuestenmacher (@simongerman600) July 19, 2018
Awesome chart by @MaxCRoser from https://t.co/tuc4SEn6NB
Source: https://t.co/V17DyeBMoT pic.twitter.com/WlRhODreUD