Time and Navigation: How We Found Our Way in the World

Type an address into your phone, and up will pop a step-by-step route from where you are to where you want to be. This is, in its way, magic. But it's magic that has, at this point, been rubbed and polished into a simple fact of life. The ease with which we machine-carrying humans make our way through the world, however, is quite new — and the product of a long, painstaking history: of people plotting a course, getting lost, and finally finding their way.
Time and Navigation: How We Found Our Way in the World