When a person picks up one of the books it senses the movement, and a piece of “paper” materializes on the screen. Today, we see a wide range of attempts to explore what it means to design for various settings and types of interaction, which are often at the edge of designerly and artistic experimentation.

It goes beyond ease-of-use, and suggests ways to design for literary interaction and considering users as reader-writers. Already during WW2, the computer was used for ballistics as well as cryptology.