Surprising history of the tabulating machine from the 1800s!
Incredible find along the C&O Canal today. A simple punch card tabulating machine was perfected in this building and then used for the USA Census in 1890. This company and building was later bought by IBM.
A piece of history . A slice of innovation that eventually resulted in this tiny computer phone I'm typing on now. How far have we come! ... how far will we go? read more