Stone to Silicon

Computing · 1968

The Mother of All Demos

Mouse, hypertext and video conferencing, all shown in one afternoon.

Douglas Engelbart's 90-minute demonstration of the oN-Line System introduced the mouse, windows, hypertext and real-time collaborative editing. It set the agenda for personal computing.

See it in the living treeWikipedia

Arcs above join it to what it stood on, arcs below to what it led to. The bar places this stretch on the tree's whole timeline.

What it built on 1

What it led to 1

Watch

Related measurements

The dashed line marks when it first worked.

Computation per constant dollar, 1850-2006 Latest: 7.3B million units of computer power per 2006 $ (2003) Source: Nordhaus 2007, Two Centuries of Productivity Growth in Computing, J. Econ. Hist. 67(1), Table 6

Internet users in the United States Latest: 322M people (2024) Source: Our World in Data