Automation System
Vision sensors:

All of these
will remain very costly
will more closely match the capabilities of the human eye
can not improve much in the next decade
None of these

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Automation System
Stepping motors:

can run both clockwise and counterclockwise
can be built to index different amounts by changing the pole configuration
can run at varying speeds
do not require commutators
All of these

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Automation System
The "walk-through" method of programming a robot involves:

moving the robot from one location to another
physically moving the robot through all the motions it is to repeat
walking through your suggested procedure with your supervisor prior to programming
None of these
All of these

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