The Newton, The First PDA
Anecdotes about the development of the Newton, the world's first PDA (1 stories)
“Systems programmers are high priests of a low cult.” -- Alan Kay

The Print Recognizer:  (1)
What recognizing "Jabberwocky" teaches us about the Newton's handwriting recognition algorithms. From a Usenet posting.
December 1993
Paul Potts
Handwriting Recognition,The Original MessagePad,The Print Recognizer