The HTML Revolution: Hypertext Goes Global
  - 1945: Bush imagines the ultimate research tool
 
  - 1970s: NLS, KMS, ... amazing research prototypes failed to 'cross the
    chasm' of deployment
 
  - 1990: TimBL develops a minimal hypertext system for the Internet
    
      - Web explodes out of a critical mass of content, connectivity
 
      - No more need to "imagine a world of connected information..."