Do you know that computers were only invented within the past 100 years?
And that the smartphone was only recently invented, in the mid-1990s?
Yet today, computers and other devices are everywhere in our lives--in
classrooms, homes, and public places. From the first calculating
machines made of cogs and wheels during the 1640s to virtual reality
headsets such as Oculus Rift, this book charts the incredible history of
computers.