The characteristica universalis and the calculus racionator of Leibniz.
From the proceedings of the Electronic Computer Symposium in 1952, the remarkable Ida Rhodes describes a vision of the future…
My crystal ball reveals Mrs. Mary Jones in the living room of her home, most of the walls doubling as screens for projected art or information. She has just dialed her visiophone. On the wall panel facing her, the full colored image of a rare orchid fades, to be replaced by the figure of Mr. Brown seated at his desk. Mrs. Jones states her business: she wishes her valuable collection of orchid plants insured. Mr. Brown consults a small code book and dials a string of figures. A green light appears on his wall. He asks Mrs. Jones a few pertinent questions and types out her replies. He then pushes the start button. Mr. Brown fades from view. Instead, Mrs. Jones has now in front of her a set of figures relating to the policy in which she is interested. The premium rate and benefits are acceptable and she agrees to take out the policy. Here is Brown again. From a pocket in his wall emerges a sealed, addressed, and postage-metered envelope which drops into the mailing chute. It contains, says Brown, an application form completely filled out by the automatic computer and ready for her signature.
A very very in-depth look at fluid typography in CSS using