Even Jobs has wanted to make a Dynabook from the early days (http://www.folklore.org/StoryView.py?story=Pirate_Flag.txt).
There was also the crew from UIUC that won Apple's "Design the Computer of the Year 2000" back in 1987. Their design? A tablet.
Star Trek TNG also featured imagined tablets, and they started out roughly around the same time. The design just makes sense, it's natural.
Even Jobs has wanted to make a Dynabook from the early days (http://www.folklore.org/StoryView.py?story=Pirate_Flag.txt).
There was also the crew from UIUC that won Apple's "Design the Computer of the Year 2000" back in 1987. Their design? A tablet.