Pair of Twiggys

Alfred M. Szmidt ams at
Wed Mar 15 16:34:19 CDT 2017

   >  Smalltalk invented scrollbars (they were clumsier than
   > Apple's though) in the mid 70s.

   Right. The typical desktop scroll bar as thought of today, however,
   like typical desktop windows and menus, are largely an Apple
   refinement if not invention.

Those where already available on the Xerox Star.

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