Wonder how throughout the years if Apple's tablet experiments helped shape some of their newer products of today.
Just look at this from the 80's:
Bashful Gallery - - Gizmodo
and then this from 1995 (the animations in the operating system are very reminiscent of the aqua interface in Mac OS X.. Five years before it came out)
The Original Secret Apple Tablet Almost Made the Windows Mistake - Tablet - Gizmodo