“Major online internet useage research firms will record that over 3 billion people in 2025 managed their incoming and outgoing digital information using a graphical user interface based on Quadrant Theory – as described in Marshall McLuhan's “Tetrad” mod

Created by gwern on 2010-07-30; known on 2025-12-31

• gwern estimated 5% on 2010-07-30
• gwern said “http://www.longbets.org/88” on 2010-07-30
• pranomostro estimated 2% on 2019-01-14