Free to Try: Education, Computers & Markets

Imagine that it is the year 1900 and you are tasked with solving the following problems:

To build and maintain roads adequate for use of conveyances, their operators, and passengers.To increase the average span of life by 30 years.To convey instantly the sound of a voice speaking at one place to any other point or any number of points around the world.To convey instantly the visual replica of an action, such as a presidential inauguration, to men and women in their living rooms all over America.T