What Alan Kay has been emphasizing, and which is now at the heart of Bret Victor’s design philosophy, is that the computer is a “dynamic medium.” The essence of a computer is not the keyboard, the mouse, and the screen. It’s computational and responsive capabilities that don’t exist in a static medium like paper. We should use this dynamic medium... See more

Engelbart finally came up with his answer: We need to create Dynamic Knowledge Repositories (DKRs), a new kind of tool that can integrate and update the latest knowledge held by a group of people and allows others to use it anytime, anywhere. Such tools would not have been possible in the printing era because paper, as a static physical medium, has... See more