Automation System
The SKETCHPAD system

is expensive because it is sophisticated and make demands on the power and resources of the computer.
is used for interactive Graphics
All of these
consisted of an cathode-ray oscilloscope driven by a Lincoln Tx2 computer where by graphical information was displayed on the screen.
None of these

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Automation System
The robot:

represents the most powerful new industrial automation tool currently on the horizon
None of these
All of these
is very primitive at the present
will be more useful when robot vision is improved significantly

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